{"id":2371,"date":"2024-10-20T16:21:48","date_gmt":"2024-10-20T14:21:48","guid":{"rendered":"https:\/\/www.compur.com\/?page_id=2371"},"modified":"2025-12-26T12:36:24","modified_gmt":"2025-12-26T11:36:24","slug":"guide-du-methane","status":"publish","type":"page","link":"https:\/\/www.compur.com\/fr\/guide\/methane\/","title":{"rendered":"Guide du m\u00e9thane"},"content":{"rendered":"<style>.kb-row-layout-id303_c6f928-8f > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id303_c6f928-8f > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id303_c6f928-8f > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id303_c6f928-8f{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id303_c6f928-8f > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id303_c6f928-8f > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id303_c6f928-8f{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id303_c6f928-8f > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id303_c6f928-8f{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id303_c6f928-8f alignnone breadcrumb-rm wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column303_05f108-35 > .kt-inside-inner-col{padding-bottom:var(--global-kb-spacing-xs, 1rem);}.kadence-column303_05f108-35 > .kt-inside-inner-col{border-top:0px solid var(--global-palette6, #718096);border-right:0px solid var(--global-palette6, #718096);border-bottom:0px solid var(--global-palette6, #718096);border-left:0px solid var(--global-palette6, #718096);}.kadence-column303_05f108-35 > .kt-inside-inner-col,.kadence-column303_05f108-35 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column303_05f108-35 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column303_05f108-35 > .kt-inside-inner-col{flex-direction:column;}.kadence-column303_05f108-35 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column303_05f108-35 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column303_05f108-35{position:relative;}@media all and (max-width: 1024px){.kadence-column303_05f108-35 > .kt-inside-inner-col{border-top:0px solid var(--global-palette6, #718096);border-right:0px solid var(--global-palette6, #718096);border-bottom:0px solid var(--global-palette6, #718096);border-left:0px solid var(--global-palette6, #718096);flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column303_05f108-35 > .kt-inside-inner-col{border-top:0px solid var(--global-palette6, #718096);border-right:0px solid var(--global-palette6, #718096);border-bottom:0px solid var(--global-palette6, #718096);border-left:0px solid var(--global-palette6, #718096);flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column303_05f108-35\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-center eplus-wrapper\"><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"label\">Vous \u00eates ici :<\/span> <span class=\"last\">Home<\/span><\/p><\/nav><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_84b256-83{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_84b256-83 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_84b256-83 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_84b256-83 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_84b256-83{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_84b256-83 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_84b256-83{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_84b256-83 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_84b256-83{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_84b256-83 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_84b256-83{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_84b256-83 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_e7c23f-54 > .kt-inside-inner-col,.kadence-column2371_e7c23f-54 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_e7c23f-54 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_e7c23f-54 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_e7c23f-54 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_e7c23f-54 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_e7c23f-54{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_e7c23f-54 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_e7c23f-54 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_e7c23f-54\"><div class=\"kt-inside-inner-col\">\n<h1 class=\"wp-block-heading has-text-align-center no-headerimg eplus-wrapper\">Guide du m\u00e9thane<\/h1>\n\n\n\n<p class=\"has-text-align-center eplus-wrapper\">Le m\u00e9thane est un compos\u00e9 chimique de carbone et d&rsquo;hydrog\u00e8ne. C&rsquo;est un gaz incolore, inodore et inflammable dont la formule brute est CH4 et qui, de par sa structure, est le repr\u00e9sentant le plus simple du groupe des hydrocarbures. Il est \u00e9galement appel\u00e9 gaz naturel, m\u00e9thylhydrog\u00e8ne, carbane et gaz de marais.<\/p>\n\n\n\n<p class=\"has-text-align-center\">Le m\u00e9thane est le principal composant du gaz naturel et du biogaz, et constitue \u00e9galement une part importante du gaz de bois. L&rsquo;\u00e9volution industrielle et d\u00e9mographique des temps modernes a fait que le gaz m\u00e9thane occupe la deuxi\u00e8me place, apr\u00e8s le dioxyde de carbone (CO<sub>2<\/sub>), parmi les gaz \u00e0 effet de serre dont les \u00e9missions sont dues \u00e0 l&rsquo;homme.<\/p>\n\n\n\n<p class=\"has-text-align-center\">Il est pr\u00e9sent dans l&rsquo;atmosph\u00e8re en moindre quantit\u00e9 que le CO<sub>2<\/sub>, mais son impact est 20 \u00e0 30 fois plus important. En tant que composant du gaz naturel, le m\u00e9thane n&rsquo;est pas seulement extrait de gisements souterrains \u00e9puisables, mais il est \u00e9galement produit en permanence par des processus biologiques et g\u00e9ologiques. L&rsquo;homme l&rsquo;utilise pour produire de la chaleur et de l&rsquo;\u00e9nergie, mais aussi comme produit de base pour de nombreux compos\u00e9s organiques.<\/p>\n\n\n\n<p class=\"has-text-align-center eplus-wrapper\">L&rsquo;article suivant se veut un guide sur le m\u00e9thane, d\u00e9crivant les principales propri\u00e9t\u00e9s et faits de ce compos\u00e9 chimique.<\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns2371_2d211c-a3{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns2371_2d211c-a3 .kt-button{font-weight:normal;font-style:normal;}.kt-btns2371_2d211c-a3 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns2371_2d211c-a3 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns2371_2d211c-a3 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns2371_2d211c-a3 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns2371_2d211c-a3 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns2371_2d211c-a3 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns2371_2d211c-a3 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns2371_2d211c-a3\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn2371_7bac02-a3.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn2371_7bac02-a3.kb-button{color:var(--global-palette9, #ffffff);background:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-family:var( --global-body-font-family, inherit );font-weight:700;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.wp-block-kadence-advancedbtn .kb-btn2371_7bac02-a3.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn2371_7bac02-a3.kb-button:focus{color:var(--global-palette3, #1A202C);background:var(--global-palette2, #2B6CB0);}<\/style><a class=\"kb-button kt-button button kb-btn2371_7bac02-a3 kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"#kontakt\"><span class=\"kt-btn-inner-text\">Demandez conseil maintenant sans engagement<\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_91cf9d-90{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_91cf9d-90 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_91cf9d-90 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_91cf9d-90 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_91cf9d-90{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_91cf9d-90 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_91cf9d-90{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_91cf9d-90 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_91cf9d-90{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_91cf9d-90 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_91cf9d-90{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_91cf9d-90 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_e0af5a-ba > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-md, 2rem);padding-right:var(--global-kb-spacing-md, 2rem);padding-bottom:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-md, 2rem);}.kadence-column2371_e0af5a-ba > .kt-inside-inner-col,.kadence-column2371_e0af5a-ba > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_e0af5a-ba > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_e0af5a-ba > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_e0af5a-ba > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_e0af5a-ba > .kt-inside-inner-col{background-color:var(--global-palette8, #F7FAFC);}.kadence-column2371_e0af5a-ba > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_e0af5a-ba{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_e0af5a-ba > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_e0af5a-ba > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_e0af5a-ba\"><div class=\"kt-inside-inner-col\">\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1  uagb-block-5c2293f3      \"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tNavigation rapide :\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap \">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#faits-historiques-sur-le-gaz-m\u00e9thane\" class=\"uagb-toc-link__trigger\">Faits historiques sur le gaz m\u00e9thane<\/a><li class=\"uagb-toc__list\"><a href=\"#propri\u00e9t\u00e9s-physiques-et-chimiques-du-m\u00e9thane\" class=\"uagb-toc-link__trigger\">Propri\u00e9t\u00e9s physiques et chimiques du m\u00e9thane<\/a><li class=\"uagb-toc__list\"><a href=\"#gisements-terrestres-de-m\u00e9thane\" class=\"uagb-toc-link__trigger\">Gisements terrestres de m\u00e9thane<\/a><li class=\"uagb-toc__list\"><a href=\"#formation-de-m\u00e9thane-par-des-processus-de-putr\u00e9faction\" class=\"uagb-toc-link__trigger\">Formation de m\u00e9thane par des processus de putr\u00e9faction<\/a><li class=\"uagb-toc__list\"><a href=\"#gisements-extraterrestres\" class=\"uagb-toc-link__trigger\">Gisements extraterrestres<\/a><li class=\"uagb-toc__list\"><a href=\"#extraction-et-production\" class=\"uagb-toc-link__trigger\">Extraction et production<\/a><li class=\"uagb-toc__list\"><a href=\"#utilisations\" class=\"uagb-toc-link__trigger\">Utilisations<\/a><li class=\"uagb-toc__list\"><a href=\"#biologie-et-impact-environnemental-du-m\u00e9thane\" class=\"uagb-toc-link__trigger\">Biologie et impact environnemental du m\u00e9thane<\/a><li class=\"uagb-toc__list\"><a href=\"#aspects-techniques-de-la-s\u00e9curit\u00e9\" class=\"uagb-toc-link__trigger\">Aspects techniques de la s\u00e9curit\u00e9<\/a><li class=\"uagb-toc__list\"><a href=\"#d\u00e9tection-du-m\u00e9thane\" class=\"uagb-toc-link__trigger\">D\u00e9tection du m\u00e9thane<\/a><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_530860-29{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_530860-29 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_530860-29 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_530860-29 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_530860-29{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_530860-29 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_530860-29{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_530860-29 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_530860-29{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_530860-29 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_530860-29{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_530860-29 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_34293c-c7 > .kt-inside-inner-col,.kadence-column2371_34293c-c7 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_34293c-c7 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_34293c-c7 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_34293c-c7 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_34293c-c7 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_34293c-c7{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_34293c-c7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_34293c-c7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_34293c-c7\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-left eplus-wrapper\">Faits historiques sur le gaz m\u00e9thane<\/h2>\n\n\n\n<p>Le ph\u00e9nom\u00e8ne du m\u00e9thane est connu depuis environ 4.000 ans. En tant que partie d&rsquo;une fuite de gaz naturel, il alimente des flammes appel\u00e9es \u00ab feux \u00e9ternels \u00bb. Ces incendies se refl\u00e8tent dans les rapports et les archives qui ont \u00e9t\u00e9 r\u00e9dig\u00e9s sur de longues p\u00e9riodes. Ils se produisent souvent dans des zones sous lesquelles du p\u00e9trole est stock\u00e9 et qui sont expos\u00e9es \u00e0 des failles tectoniques.<\/p>\n\n\n\n<p>Un \u00ab feu \u00e9ternel \u00bb \u00e0 Baba Gurgur, en Irak, pourrait par exemple \u00eatre la fournaise d\u00e9crite dans le livre de Daniel dans la Bible. Le souverain de l&rsquo;\u00e9poque, Nabuchodonosor, y a jet\u00e9 certains des compagnons de Daniel pour les punir d&rsquo;avoir refus\u00e9 d&rsquo;adorer une statue en or.<\/p>\n\n\n\n<p>Le temple d&rsquo;Apollon \u00e0 Delphes, en Gr\u00e8ce, o\u00f9 se trouvait le c\u00e9l\u00e8bre oracle du m\u00eame nom, a \u00e9t\u00e9 construit sur une telle flamme \u00e9ternelle aux alentours de l&rsquo;an 1000 avant J\u00e9sus-Christ. Selon certaines hypoth\u00e8ses, les pr\u00eatresses qui y officiaient \u00e9taient influenc\u00e9es par l&rsquo;inhalation de m\u00e9thane, d&rsquo;\u00e9thane et d&rsquo;\u00e9th\u00e8ne, tous des gaz \u00e0 faible effet narcotique.<\/p>\n\n\n\n<p>En Chine, le gaz naturel \u00e9tait d\u00e9j\u00e0 utilis\u00e9 au 4e si\u00e8cle avant J.-C. pour l&rsquo;\u00e9vaporation de la saumure. La saumure et le m\u00e9thane s&rsquo;\u00e9chappaient parfois simultan\u00e9ment des puits de forage correspondants. Depuis les puits \u00ab secs \u00bb, le gaz \u00e9tait achemin\u00e9 par des pipelines en bambou vers les lieux de traitement de la saumure.<\/p>\n\n\n\n<p>La structure du m\u00e9thane \u00e9tait inconnue jusqu&rsquo;au 17e si\u00e8cle. Au Moyen \u00c2ge, on le connaissait toutefois comme faisant partie des gaz de d\u00e9composition et, dans l&rsquo;industrie mini\u00e8re, on savait d\u00e9j\u00e0 tr\u00e8s t\u00f4t qu&rsquo;il y avait un risque de coups de grisou lorsqu&rsquo;un m\u00e9lange gazeux de m\u00e9thane, de monoxyde de carbone et d&rsquo;air s&rsquo;enflammait.<\/p>\n\n\n\n<p>Les premi\u00e8res recherches plus pr\u00e9cises sur le m\u00e9thane ont \u00e9t\u00e9 men\u00e9es par l&rsquo;Anglais Thomas Shirley dans les ann\u00e9es 1660, puis par l&rsquo;Italien Alessandro Volta un peu plus d&rsquo;un si\u00e8cle plus tard. Vers 1800, des essais ont \u00e9t\u00e9 lanc\u00e9s pour utiliser un m\u00e9lange de gaz m\u00e9thane, d&rsquo;hydrog\u00e8ne, d&rsquo;azote et de monoxyde de carbone pour l&rsquo;\u00e9clairage public dans les villes.<\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns2371_51e9fb-56{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-start;align-items:center;}.kt-btns2371_51e9fb-56 .kt-button{font-weight:normal;font-style:normal;}.kt-btns2371_51e9fb-56 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns2371_51e9fb-56 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns2371_51e9fb-56 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns2371_51e9fb-56 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns2371_51e9fb-56 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns2371_51e9fb-56 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns2371_51e9fb-56 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns2371_51e9fb-56\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn2371_663b26-9f.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn2371_663b26-9f.kb-button{color:var(--global-palette9, #ffffff);background:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-family:var( --global-body-font-family, inherit );font-weight:700;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.wp-block-kadence-advancedbtn .kb-btn2371_663b26-9f.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn2371_663b26-9f.kb-button:focus{color:var(--global-palette3, #1A202C);background:var(--global-palette2, #2B6CB0);}<\/style><a class=\"kb-button kt-button button kb-btn2371_663b26-9f kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"#kontakt\"><span class=\"kt-btn-inner-text\">Prendre contact sans engagement<\/span><\/a><\/div>\n\n\n\n<p>En 1812, le chimiste anglais Humphry Davy s&rsquo;est rendu compte, apr\u00e8s un grave accident minier dans la mine de Felling en Angleterre, que le grisou, redout\u00e9 dans les mines souterraines, \u00e9tait compos\u00e9 en grande partie de m\u00e9thane. La catastrophe, qui fit 92 morts, conduisit par la suite au d\u00e9veloppement de la lampe dite de Davy, dot\u00e9e d&rsquo;un tamis sp\u00e9cial qui agissait comme une sorte de pare-flamme et emp\u00eachait ainsi l&rsquo;inflammation du gaz.<\/p>\n\n\n\n<p>La premi\u00e8re source de gaz naturel a \u00e9t\u00e9 d\u00e9couverte aux \u00c9tats-Unis en 1821 par l&rsquo;Am\u00e9ricain William Hart. Le gaz \u00e9tait utilis\u00e9 localement pour l&rsquo;\u00e9clairage. Plus tard, Hart a fond\u00e9 la premi\u00e8re soci\u00e9t\u00e9 am\u00e9ricaine de gaz naturel. En 1856, le chimiste fran\u00e7ais Marcelin Berthelot a r\u00e9ussi \u00e0 produire artificiellement du m\u00e9thane \u00e0 partir de deux substances, le sulfure d&rsquo;hydrog\u00e8ne et le disulfure de carbone.<\/p>\n\n\n\n<p>Aux d\u00e9buts de l&rsquo;exploitation p\u00e9troli\u00e8re, le gaz naturel qui apparaissait en m\u00eame temps et qui contenait principalement du m\u00e9thane \u00e9tait encore br\u00fbl\u00e9 inutilement \u00e0 la t\u00eate des puits de forage. L&rsquo;un des premiers grands pipelines, d&rsquo;une longueur de 193 kilom\u00e8tres, a \u00e9t\u00e9 construit en 1891 pour acheminer le gaz naturel des puits de l&rsquo;Indiana vers Chicago. Cependant, \u00e0 l&rsquo;\u00e9poque du d\u00e9veloppement des r\u00e9seaux de pipelines dans les ann\u00e9es 1930, il y avait encore des probl\u00e8mes d&rsquo;hydrate de m\u00e9thane, qui se formait dans les tuyaux \u00e0 partir de m\u00e9thane et d&rsquo;eau, ce qui provoquait des obstructions.<\/p>\n\n\n\n<p>L&rsquo;utilisation du gaz naturel ou du m\u00e9thane, telle que nous la connaissons aujourd&rsquo;hui dans l&rsquo;industrie et chez les particuliers, n&rsquo;a \u00e9t\u00e9 rendue possible qu&rsquo;apr\u00e8s la Seconde Guerre mondiale gr\u00e2ce \u00e0 des d\u00e9veloppements techniques et des progr\u00e8s dans la construction de pipelines. En raison de la forte augmentation des besoins \u00e9nerg\u00e9tiques mondiaux, le m\u00e9thane est devenu de plus en plus important pour l&rsquo;approvisionnement global en \u00e9nergie primaire.<\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_6ff35d-6b{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_6ff35d-6b > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_6ff35d-6b > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_6ff35d-6b > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xxl, 5rem);padding-bottom:var(--global-kb-spacing-xxl, 5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_6ff35d-6b{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_6ff35d-6b > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_6ff35d-6b{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_6ff35d-6b > .kt-row-column-wrap{padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-xl, 4rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_6ff35d-6b{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_6ff35d-6b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_6ff35d-6b{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_6ff35d-6b alignnone has-theme-palette8-background-color kt-row-has-bg techn-daten wp-block-kadence-rowlayout\" id=\"technische-daten\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_c0a16e-5d > .kt-inside-inner-col,.kadence-column2371_c0a16e-5d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_c0a16e-5d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_c0a16e-5d > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_c0a16e-5d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_c0a16e-5d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_c0a16e-5d{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_c0a16e-5d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_c0a16e-5d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_c0a16e-5d\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading eplus-wrapper\">Propri\u00e9t\u00e9s physiques et chimiques du m\u00e9thane<\/h2>\n\n\n\n<p>Incolore, inodore et inflammable, le m\u00e9thane a une densit\u00e9 inf\u00e9rieure \u00e0 celle de l&rsquo;air, ce qui lui permet de s&rsquo;\u00e9lever dans les couches sup\u00e9rieures de l&rsquo;atmosph\u00e8re sous forme lib\u00e9r\u00e9e. Son point de fusion est de<\/p>\n\n\n\n<p>-182,6 \u00b0C et son point d&rsquo;\u00e9bullition \u00e0 -161,7 \u00b0C. Lorsqu&rsquo;il est enflamm\u00e9, il br\u00fble avec une flamme bleut\u00e9e et sans formation de suie.<\/p>\n\n\n\n<p>Dans des conditions normales, le m\u00e9thane se d\u00e9compose dans l&rsquo;air, c&rsquo;est-\u00e0-dire sous l&rsquo;effet de l&rsquo;oxyg\u00e8ne, en CO<sub>2<\/sub> et en eau. Cette r\u00e9action chimique entre une mol\u00e9cule de m\u00e9thane et deux mol\u00e9cules d&rsquo;oxyg\u00e8ne produit une mol\u00e9cule de CO<sub>2<\/sub> et deux mol\u00e9cules d&rsquo;eau. La demi-vie de ce processus est toutefois relativement longue, puisqu&rsquo;elle est estim\u00e9e \u00e0 14 ans.<\/p>\n\n\n\n<p>Le m\u00e9thane est pratiquement insoluble dans l&rsquo;eau en raison de ses caract\u00e9ristiques non polaires. Il en va de m\u00eame pour l&rsquo;ac\u00e9tone. Il est en revanche tr\u00e8s soluble dans l&rsquo;alcool \u00e9thylique, le benz\u00e8ne et l&rsquo;\u00e9ther di\u00e9thylique. Lorsqu&rsquo;il est enflamm\u00e9 dans un environnement suffisamment enrichi en oxyg\u00e8ne, le m\u00e9thane br\u00fble et produit du dioxyde de carbone et de l&rsquo;eau.<\/p>\n\n\n\n<p>En pr\u00e9sence d&rsquo;air, il forme un m\u00e9lange explosif \u00e0 une concentration volumique de 5 % \u00e0 15 %. De tels m\u00e9langes de m\u00e9thane et d&rsquo;air, associ\u00e9s \u00e0 la poussi\u00e8re de charbon, sont tr\u00e8s redout\u00e9s par les mineurs dans les mines de charbon. Les m\u00e9langes de m\u00e9thane, d&rsquo;oxyg\u00e8ne pur et de chlore peuvent \u00e9galement provoquer de violentes d\u00e9tonations. Lors d&rsquo;une oxydation, c&rsquo;est-\u00e0-dire d&rsquo;une r\u00e9action avec l&rsquo;oxyg\u00e8ne, les diff\u00e9rentes mol\u00e9cules sont compl\u00e8tement s\u00e9par\u00e9es. Au cours d&rsquo;une chloration, en revanche, il se forme du chlorure de m\u00e9thyle, du chloroforme ainsi que du dichlorom\u00e9thane et du t\u00e9trachlorom\u00e9thane. En outre, d&rsquo;autres compos\u00e9s m\u00e9thyl\u00e9s d\u00e9rivent du m\u00e9thane, notamment le m\u00e9thanol, les halog\u00e9nures de m\u00e9thyle et les alcanes \u00e0 cha\u00eene plus longue.<\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_f0f53c-e3{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_f0f53c-e3 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_f0f53c-e3 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_f0f53c-e3 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_f0f53c-e3{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_f0f53c-e3 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_f0f53c-e3{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_f0f53c-e3 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_f0f53c-e3{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_f0f53c-e3 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_f0f53c-e3{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_f0f53c-e3 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_b15b53-0e > .kt-inside-inner-col,.kadence-column2371_b15b53-0e > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_b15b53-0e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_b15b53-0e > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_b15b53-0e > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_b15b53-0e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_b15b53-0e{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_b15b53-0e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_b15b53-0e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_b15b53-0e\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-left eplus-wrapper\">Gisements terrestres de m\u00e9thane<\/h2>\n\n\n\n<p>Il existe sur terre de multiples gisements de m\u00e9thane. Il se forme par exemple par des processus de d\u00e9composition v\u00e9g\u00e9tale, entre autres dans les marais et les mar\u00e9cages. Il est \u00e9galement le principal composant du gaz naturel (85 % \u00e0 98 %) et pr\u00e9domine dans les gaz de mine enferm\u00e9s dans les mines de charbon. Dans les couches profondes de la terre, le m\u00e9thane peut se former \u00e0 des temp\u00e9ratures et des pressions \u00e9lev\u00e9es. Une lib\u00e9ration de ces sources se produit g\u00e9n\u00e9ralement lors d&rsquo;activit\u00e9s volcaniques tout autour du globe.<\/p>\n\n\n<style>.kb-row-layout-id2371_fc4cf2-87 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_fc4cf2-87 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_fc4cf2-87 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:0px;padding-bottom:var(--global-kb-spacing-md, 2rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id2371_fc4cf2-87 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2371_fc4cf2-87 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2371_fc4cf2-87 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_fc4cf2-87 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full\">\n<style>.kadence-column2371_582527-d8 > .kt-inside-inner-col,.kadence-column2371_582527-d8 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_582527-d8 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_582527-d8 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_582527-d8 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_582527-d8 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_582527-d8{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_582527-d8 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_582527-d8 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_582527-d8\"><div class=\"kt-inside-inner-col\">\n<p>Des gisements d&rsquo;hydrates de m\u00e9thane solides se trouvent sur le fond des mers et des oc\u00e9ans. Ils se forment lorsque le gaz s&rsquo;\u00e9chappe du fond de la mer et qu&rsquo;il est comprim\u00e9 par l&rsquo;immense pression de l&rsquo;eau et les basses temp\u00e9ratures. Les premi\u00e8res tentatives d&rsquo;extraction ont certes d\u00e9j\u00e0 eu lieu, mais elles ne sont pas sans danger. Certains experts craignent, en cas d&rsquo;exploitation \u00e0 grande \u00e9chelle, que les pentes continentales, constitu\u00e9es en grande partie de glace de m\u00e9thane, ne deviennent instables et ne glissent. Au niveau mondial, les r\u00e9serves marines sont actuellement estim\u00e9es entre 500 et 3.000 Gt (Gt = gigatonne = 1.000.000.000 de tonnes). En comparaison, les r\u00e9serves connues de charbon s&rsquo;\u00e9l\u00e8vent \u00e0 900 Gt.<\/p>\n\n\n\n<p>L&rsquo;extraction et l&rsquo;utilisation de l&rsquo;hydrate de m\u00e9thane pourraient r\u00e9soudre certains probl\u00e8mes \u00e9nerg\u00e9tiques. Mais premi\u00e8rement, il n&rsquo;existe pas encore de technologie permettant de l&rsquo;extraire de la mer. Et deuxi\u00e8mement, la quantit\u00e9 de m\u00e9thane lib\u00e9r\u00e9e dans l&rsquo;atmosph\u00e8re lors de l&rsquo;extraction serait telle qu&rsquo;elle contribuerait, en tant que gaz \u00e0 effet de serre, \u00e0 un r\u00e9chauffement encore plus important et \u00e0 un nouveau d\u00e9gagement de m\u00e9thane. Certains craignent que le changement climatique et le r\u00e9chauffement des oc\u00e9ans qui en r\u00e9sulte ne fassent fondre et s&rsquo;\u00e9vaporer les hydrates de m\u00e9thane, qui se retrouveraient ainsi dans l&rsquo;atmosph\u00e8re.<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column2371_39f569-52 > .kt-inside-inner-col{min-height:300px;}.kadence-column2371_39f569-52 > .kt-inside-inner-col,.kadence-column2371_39f569-52 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_39f569-52 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_39f569-52 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_39f569-52 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_39f569-52 > .kt-inside-inner-col{background-image:url('https:\/\/www.compur.com\/wp-content\/uploads\/irdische-vorkommen-von-methan.jpg');background-size:cover;background-position:49% 44%;background-attachment:scroll;background-repeat:no-repeat;}.kadence-column2371_39f569-52 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_39f569-52{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_39f569-52 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_39f569-52 > .kt-inside-inner-col{min-height:300px;flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_39f569-52\"><div class=\"kt-inside-inner-col\"><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.wp-block-kadence-advancedbtn.kb-btns2371_10826b-9a{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-start;align-items:center;}.kt-btns2371_10826b-9a .kt-button{font-weight:normal;font-style:normal;}.kt-btns2371_10826b-9a .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns2371_10826b-9a .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns2371_10826b-9a .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns2371_10826b-9a .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns2371_10826b-9a .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns2371_10826b-9a .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns2371_10826b-9a .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns2371_10826b-9a\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn2371_24508f-a6.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn2371_24508f-a6.kb-button{color:var(--global-palette9, #ffffff);background:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-family:var( --global-body-font-family, inherit );font-weight:700;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;margin-top:var(--global-kb-spacing-sm, 1.5rem);}.wp-block-kadence-advancedbtn .kb-btn2371_24508f-a6.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn2371_24508f-a6.kb-button:focus{color:var(--global-palette3, #1A202C);background:var(--global-palette2, #2B6CB0);}<\/style><a class=\"kb-button kt-button button kb-btn2371_24508f-a6 kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"#kontakt\"><span class=\"kt-btn-inner-text\">Contactez-nous maintenant<\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_0b6b96-ad{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_0b6b96-ad > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_0b6b96-ad > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_0b6b96-ad > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xxl, 5rem);padding-bottom:var(--global-kb-spacing-xxl, 5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_0b6b96-ad{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_0b6b96-ad > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_0b6b96-ad{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_0b6b96-ad > .kt-row-column-wrap{padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-xl, 4rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_0b6b96-ad{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_0b6b96-ad > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_0b6b96-ad{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_0b6b96-ad alignnone has-theme-palette8-background-color kt-row-has-bg techn-daten wp-block-kadence-rowlayout\" id=\"technische-daten\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_4718d5-ce > .kt-inside-inner-col,.kadence-column2371_4718d5-ce > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_4718d5-ce > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_4718d5-ce > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_4718d5-ce > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_4718d5-ce > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_4718d5-ce{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_4718d5-ce > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_4718d5-ce > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_4718d5-ce\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading eplus-wrapper\">Formation de m\u00e9thane par des processus de putr\u00e9faction<\/h2>\n\n\n\n<p>Les micro-organismes contribuent pour une part importante \u00e0 la formation de gaz m\u00e9thane. Cela se produit lorsque les mati\u00e8res organiques se d\u00e9composent \u00e0 l&rsquo;abri de l&rsquo;air. Dans les marais, les tourbi\u00e8res et au fond des eaux fortement pollu\u00e9es se forme alors ce que l&rsquo;on appelle le gaz de marais, un m\u00e9lange de m\u00e9thane etde CO<sub>2<\/sub>. Le biogaz se compose \u00e9galement principalement de m\u00e9thane (environ 60 %) etde CO<sub>2<\/sub> (environ 35 %). Les 5 % restants sont de l&rsquo;hydrog\u00e8ne, de l&rsquo;azote et du sulfure d&rsquo;hydrog\u00e8ne.<\/p>\n\n\n<style>.kb-row-layout-id2371_933a1c-37 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_933a1c-37 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_933a1c-37 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:0px;padding-bottom:0px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id2371_933a1c-37 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2371_933a1c-37 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2371_933a1c-37 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_933a1c-37 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full\">\n<style>.kadence-column2371_e10417-6a > .kt-inside-inner-col{min-height:300px;}.kadence-column2371_e10417-6a > .kt-inside-inner-col,.kadence-column2371_e10417-6a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_e10417-6a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_e10417-6a > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_e10417-6a > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_e10417-6a > .kt-inside-inner-col{background-image:url('https:\/\/www.compur.com\/wp-content\/uploads\/bildung-von-methan-durch-faeulnisprozesse.jpg');background-size:cover;background-position:60% 59%;background-attachment:scroll;background-repeat:no-repeat;}.kadence-column2371_e10417-6a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_e10417-6a{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_e10417-6a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_e10417-6a > .kt-inside-inner-col{min-height:300px;flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_e10417-6a\"><div class=\"kt-inside-inner-col\"><\/div><\/div>\n\n\n<style>.kadence-column2371_bdb8ba-54 > .kt-inside-inner-col,.kadence-column2371_bdb8ba-54 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_bdb8ba-54 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_bdb8ba-54 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_bdb8ba-54 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_bdb8ba-54 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_bdb8ba-54{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_bdb8ba-54 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_bdb8ba-54 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_bdb8ba-54\"><div class=\"kt-inside-inner-col\">\n<p>Les micro-organismes responsables de la formation biologique de m\u00e9thane sont des m\u00e9thanog\u00e8nes, des esp\u00e8ces particuli\u00e8res d&rsquo;ach\u00e9ens. Ceux-ci r\u00e9duisent des compos\u00e9s organiques simples comme le m\u00e9thanol oule CO<sub>2<\/sub> en m\u00e9thane afin de produire de l&rsquo;\u00e9nergie pour eux-m\u00eames. Ce processus est appel\u00e9 m\u00e9thanog\u00e9n\u00e8se.<\/p>\n\n\n\n<p>Entre-temps, environ 70 % de toutes les \u00e9missions de m\u00e9thane produites par les microbes sur la plan\u00e8te &#8211; estim\u00e9es \u00e0 environ 500 millions de tonnes par an &#8211; sont dues aux activit\u00e9s humaines, par exemple \u00e0 la culture et \u00e0 l&rsquo;\u00e9levage dans le secteur agricole. La contribution de l&rsquo;\u00e9levage bovin est \u00e0 elle seule responsable de 39 % de ces \u00e9missions, et la culture du riz humide de 17 %.<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_d2979c-fc{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_d2979c-fc > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_d2979c-fc > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_d2979c-fc > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_d2979c-fc{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_d2979c-fc > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_d2979c-fc{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_d2979c-fc > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_d2979c-fc{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_d2979c-fc > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_d2979c-fc{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_d2979c-fc alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_507f83-15 > .kt-inside-inner-col,.kadence-column2371_507f83-15 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_507f83-15 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_507f83-15 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_507f83-15 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_507f83-15 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_507f83-15{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_507f83-15 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_507f83-15 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_507f83-15\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-left eplus-wrapper\">Gisements extraterrestres<\/h2>\n\n\n\n<p>Le m\u00e9thane n&rsquo;existe pas seulement sur la Terre, il a \u00e9galement \u00e9t\u00e9 d\u00e9tect\u00e9 sur d&rsquo;autres plan\u00e8tes et lunes de notre syst\u00e8me solaire. Il s&rsquo;agit notamment de Mars, Saturne, Jupiter, Neptune, Uranus et la plan\u00e8te naine Pluton, ainsi que des lunes de Saturne Titan et Encelade. On trouve \u00e9galement du m\u00e9thane en dehors du syst\u00e8me solaire.<\/p>\n\n\n<style>.kb-row-layout-id2371_5f8412-28 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_5f8412-28 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_5f8412-28 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:0px;padding-bottom:var(--global-kb-spacing-md, 2rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id2371_5f8412-28 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2371_5f8412-28 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2371_5f8412-28 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_5f8412-28 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full\">\n<style>.kadence-column2371_d960b1-0f > .kt-inside-inner-col,.kadence-column2371_d960b1-0f > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_d960b1-0f > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_d960b1-0f > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_d960b1-0f > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_d960b1-0f > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_d960b1-0f{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_d960b1-0f > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_d960b1-0f > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_d960b1-0f\"><div class=\"kt-inside-inner-col\">\n<p>L&rsquo;atmosph\u00e8re de Mars contient du m\u00e9thane \u00e0 hauteur d&rsquo;environ 10,5 ppb. Des \u00e9ruptions de m\u00e9thane ont \u00e9galement \u00e9t\u00e9 signal\u00e9es sur la plan\u00e8te rouge. En r\u00e8gle g\u00e9n\u00e9rale, le gaz ne peut pas se maintenir dans l&rsquo;atmosph\u00e8re. Il n&rsquo;y a aucun signe de l&rsquo;origine des m\u00e9t\u00e9orites. On suppose donc qu&rsquo;elle a \u00e9t\u00e9 reform\u00e9e sur Mars, ce qui pourrait \u00eatre un signe de vie sur place. Une autre cause possible est une origine volcanique, mais il n&rsquo;existe pas encore de preuves \u00e0 ce sujet.<\/p>\n\n\n\n<p>Titan, la lune de Saturne, est une particularit\u00e9. Il a une temp\u00e9rature de -180 \u00b0C et une pression atmosph\u00e9rique d&rsquo;environ 1,6 bar, ce qui correspond \u00e0 peu pr\u00e8s au point triple du m\u00e9thane. C&rsquo;est pour cette raison qu&rsquo;il peut se pr\u00e9senter sous les trois \u00e9tats physiques sur Titan. Il y a des nuages de m\u00e9thane qui font pleuvoir du m\u00e9thane, des rivi\u00e8res et des lacs de m\u00e9thane d&rsquo;o\u00f9 il s&rsquo;\u00e9vapore \u00e0 nouveau, formant ainsi un cycle ferm\u00e9, similaire au cycle de l&rsquo;eau ici sur Terre. On pense \u00e9galement qu&rsquo;il existe sur Titan des icebergs compos\u00e9s de m\u00e9thane et d&rsquo;\u00e9thane.<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column2371_b9d6d0-5f > .kt-inside-inner-col{min-height:300px;}.kadence-column2371_b9d6d0-5f > .kt-inside-inner-col,.kadence-column2371_b9d6d0-5f > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_b9d6d0-5f > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_b9d6d0-5f > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_b9d6d0-5f > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_b9d6d0-5f > .kt-inside-inner-col{background-image:url('https:\/\/www.compur.com\/wp-content\/uploads\/die-mars-atmosphaere-enthaelt-methan.jpg');background-size:cover;background-position:39% 44%;background-attachment:scroll;background-repeat:no-repeat;}.kadence-column2371_b9d6d0-5f > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_b9d6d0-5f{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_b9d6d0-5f > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_b9d6d0-5f > .kt-inside-inner-col{min-height:300px;flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_b9d6d0-5f\"><div class=\"kt-inside-inner-col\"><\/div><\/div>\n\n<\/div><\/div>\n\n\n<h3 class=\"wp-block-heading\">Voici un aper\u00e7u des pourcentages respectifs de m\u00e9thane dans l&rsquo;atmosph\u00e8re de quelques plan\u00e8tes en parties par million (parties par million) :<\/h3>\n\n\n\n<p>Erde : ~ 1,8 ppm<br>Mars : ~ 0,0105 ppm<br>Jupiter : 3.000 \u00b1 1.000 ppm<br>Saturne : 4.500 \u00b1 2.000 ppm<br>Uranus : 20.000 &#8211; 40.000 ppm<br>Neptune : 15.000 \u00b1 5.000 ppm<\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns2371_7d3018-a1{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-start;align-items:center;}.kt-btns2371_7d3018-a1 .kt-button{font-weight:normal;font-style:normal;}.kt-btns2371_7d3018-a1 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns2371_7d3018-a1 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns2371_7d3018-a1 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns2371_7d3018-a1 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns2371_7d3018-a1 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns2371_7d3018-a1 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns2371_7d3018-a1 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns2371_7d3018-a1\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn2371_9acd95-98.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn2371_9acd95-98.kb-button{color:var(--global-palette9, #ffffff);background:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-family:var( --global-body-font-family, inherit );font-weight:700;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;margin-top:var(--global-kb-spacing-sm, 1.5rem);}.wp-block-kadence-advancedbtn .kb-btn2371_9acd95-98.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn2371_9acd95-98.kb-button:focus{color:var(--global-palette3, #1A202C);background:var(--global-palette2, #2B6CB0);}<\/style><a class=\"kb-button kt-button button kb-btn2371_9acd95-98 kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"#kontakt\"><span class=\"kt-btn-inner-text\">Prendre contact sans engagement<\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_0429ed-74{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_0429ed-74 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_0429ed-74 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_0429ed-74 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xxl, 5rem);padding-bottom:var(--global-kb-spacing-xxl, 5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_0429ed-74{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_0429ed-74 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_0429ed-74{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_0429ed-74 > .kt-row-column-wrap{padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-xl, 4rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_0429ed-74{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_0429ed-74 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_0429ed-74{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_0429ed-74 alignnone has-theme-palette8-background-color kt-row-has-bg techn-daten wp-block-kadence-rowlayout\" id=\"technische-daten\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_4f69c1-93 > .kt-inside-inner-col,.kadence-column2371_4f69c1-93 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_4f69c1-93 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_4f69c1-93 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_4f69c1-93 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_4f69c1-93 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_4f69c1-93{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_4f69c1-93 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_4f69c1-93 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_4f69c1-93\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading eplus-wrapper\">Extraction et production<\/h2>\n\n\n\n<p>Dans des conditions de laboratoire, il existe diff\u00e9rentes m\u00e9thodes pour produire artificiellement du m\u00e9thane. Les principales m\u00e9thodes utilis\u00e9es sont le carbure d&rsquo;aluminium, l&rsquo;ac\u00e9tate de sodium, le monoxyde de carbone (CO) et le dioxyde de carbone.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le carbure d&rsquo;aluminium r\u00e9agit avec l&rsquo;eau sous l&rsquo;effet de la chaleur pour former de l&rsquo;hydroxyde d&rsquo;aluminium et du m\u00e9thane.<\/li>\n\n\n\n<li>Le carbure d&rsquo;aluminium et l&rsquo;acide chlorhydrique donnent du chlorure d&rsquo;aluminium et du m\u00e9thane.<\/li>\n\n\n\n<li>L&rsquo;ac\u00e9tate de sodium et l&rsquo;hydroxyde de sodium donnent du carbonate de sodium et du m\u00e9thane sous l&rsquo;effet de la chaleur.<\/li>\n\n\n\n<li>Le monoxyde de carbone et l&rsquo;hydrog\u00e8ne se transforment en m\u00e9thane et en eau.<\/li>\n\n\n\n<li>Le dioxyde de carbone r\u00e9agit \u00e9galement avec l&rsquo;hydrog\u00e8ne pour former du m\u00e9thane et de l&rsquo;eau (processus de Sabatier, du nom du chimiste fran\u00e7ais et laur\u00e9at du prix Nobel Paul Sabatier).<\/li>\n<\/ul>\n\n\n\n<p>Parmi ces proc\u00e9d\u00e9s, la synth\u00e8se \u00e0 partir de monoxyde de carbone rev\u00eat une importance particuli\u00e8re. Le CO, normalement ind\u00e9sirable ou inutilisable en raison de sa toxicit\u00e9, peut ainsi \u00eatre utilis\u00e9 \u00e0 bon escient.<\/p>\n\n\n\n<p>Outre ces m\u00e9thodes classiques de laboratoire, le m\u00e9thane est aujourd&rsquo;hui \u00e9galement obtenu comme combustible dans les installations de biogaz et lors de la gaz\u00e9ification du bois.<\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_207184-e1{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_207184-e1 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_207184-e1 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_207184-e1 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_207184-e1{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_207184-e1 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_207184-e1{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_207184-e1 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_207184-e1{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_207184-e1 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_207184-e1{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_207184-e1 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_7f017f-53 > .kt-inside-inner-col,.kadence-column2371_7f017f-53 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_7f017f-53 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_7f017f-53 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_7f017f-53 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_7f017f-53 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_7f017f-53{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_7f017f-53 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_7f017f-53 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_7f017f-53\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-left eplus-wrapper\">Utilisations<\/h2>\n\n\n\n<p>La d\u00e9composition bact\u00e9rienne lors des processus de putr\u00e9faction des compos\u00e9s organiques est utilis\u00e9e de mani\u00e8re \u00e9conomique pour produire du biogaz. Les d\u00e9chets organiques, le lisier, le fumier et les boues d&rsquo;\u00e9puration servent de base \u00e0 ce processus. La gaz\u00e9ification du bois, utilis\u00e9e depuis longtemps, permet d&rsquo;obtenir du m\u00e9thane \u00e0 partir du bois par pyrolyse, une d\u00e9composition thermochimique des compos\u00e9s organiques en l&rsquo;absence d&rsquo;oxyg\u00e8ne. Le biogaz et d&rsquo;autres m\u00e9langes de gaz m\u00e9thane servent \u00e0 produire de la chaleur et de l&rsquo;\u00e9nergie. Le gaz de bois a notamment \u00e9t\u00e9 utilis\u00e9 pendant la Seconde Guerre mondiale pour faire fonctionner des v\u00e9hicules.<\/p>\n\n\n\n<p>En outre, le m\u00e9thane est un produit de base important pour la synth\u00e8se du m\u00e9thanol, de l&rsquo;hydrog\u00e8ne, de l&rsquo;acide cyanhydrique, de l&rsquo;\u00e9thine, du sulfure de carbone et des halog\u00e9nures de m\u00e9thyle. Ses r\u00e9actions avec l&rsquo;oxyg\u00e8ne et d&rsquo;autres substances produisent de nombreuses substances d&rsquo;une grande importance pour l&rsquo;industrie chimique.<\/p>\n\n\n\n<p>Le m\u00e9thane jouera peut-\u00eatre un r\u00f4le important dans les futures missions martiennes. La Mars Society, fond\u00e9e en 1998, une organisation \u00e0 but non lucratif qui s&rsquo;engage pour l&rsquo;exploration de Mars et sa colonisation, a d\u00e9velopp\u00e9 un concept \u00e0 cet effet. Selon ce concept, le processus de Sabatier, d\u00e9j\u00e0 \u00e9voqu\u00e9 plus haut, permettrait de produire du m\u00e9thane \u00e0 partir du CO<sub>2<\/sub> pr\u00e9sent dans l&rsquo;atmosph\u00e8re de la plan\u00e8te et de l&rsquo;utiliser comme carburant pour le retour sur Terre.<\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_fbd9e1-48{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_fbd9e1-48 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_fbd9e1-48 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_fbd9e1-48 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xxl, 5rem);padding-bottom:var(--global-kb-spacing-xxl, 5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_fbd9e1-48{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_fbd9e1-48 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_fbd9e1-48{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_fbd9e1-48 > .kt-row-column-wrap{padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-xl, 4rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_fbd9e1-48{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_fbd9e1-48 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_fbd9e1-48{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_fbd9e1-48 alignnone has-theme-palette8-background-color kt-row-has-bg techn-daten wp-block-kadence-rowlayout\" id=\"technische-daten\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_76638e-a4 > .kt-inside-inner-col,.kadence-column2371_76638e-a4 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_76638e-a4 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_76638e-a4 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_76638e-a4 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_76638e-a4 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_76638e-a4{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_76638e-a4 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_76638e-a4 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_76638e-a4\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading eplus-wrapper\">Biologie et impact environnemental du m\u00e9thane<\/h2>\n\n\n\n<p>Le m\u00e9thane \u00e9tait, avec la vapeur d&rsquo;eau et l&rsquo;ammoniac, un \u00e9l\u00e9ment important de l&rsquo;atmosph\u00e8re primitive. Il a probablement jou\u00e9 un r\u00f4le important dans le d\u00e9veloppement de l&rsquo;atmosph\u00e8re terrestre actuelle. Le chimiste et biologiste am\u00e9ricain Stanley Miller a r\u00e9alis\u00e9 en 1953 une exp\u00e9rience devenue c\u00e9l\u00e8bre. Dans son appareillage exp\u00e9rimental, il a reproduit l&rsquo;atmosph\u00e8re primitive et l&rsquo;oc\u00e9an primitif qu&rsquo;il supposait \u00eatre ceux des premiers temps de la Terre, et les a soumis \u00e0 des d\u00e9charges \u00e9lectriques simulant la foudre.<\/p>\n\n\n\n<p>Au bout d&rsquo;une semaine, environ 15 % du m\u00e9thane s&rsquo;\u00e9tait d\u00e9j\u00e0 transform\u00e9 en compos\u00e9s organiques. Parmi eux se trouvaient \u00e9galement les acides amin\u00e9s contenus dans les prot\u00e9ines. Gr\u00e2ce \u00e0 cette exp\u00e9rience, Miller a r\u00e9ussi \u00e0 d\u00e9montrer que dans des circonstances naturelles, mais abiotiques, des \u00e9l\u00e9ments biologiques importants pour la vie peuvent se former.<\/p>\n\n\n\n<p>Le m\u00e9thane est aujourd&rsquo;hui consid\u00e9r\u00e9 comme un gaz \u00e0 effet de serre important, apr\u00e8s le dioxyde de carbone, et son potentiel de r\u00e9chauffement est 20 \u00e0 30 fois plus important que celuidu CO<sub>2<\/sub>. Les producteurs naturels de m\u00e9thane constituent un probl\u00e8me majeur en ce qui concerne l&rsquo;effet de serre. Les plantes produisent ce gaz en permanence et contribuent \u00e0 la teneur en m\u00e9thane de l&rsquo;atmosph\u00e8re. La culture r\u00e9pandue du riz humide et l&rsquo;\u00e9levage bovin ont une importance particuli\u00e8re. Un seul bovin domestique produit chaque jour entre 150 l et 250 l de m\u00e9thane, les bact\u00e9ries pr\u00e9sentes dans l&rsquo;estomac des bovins \u00e9tant coresponsables de la d\u00e9composition de la cellulose.<\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns2371_3f4571-c6{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-start;align-items:center;}.kt-btns2371_3f4571-c6 .kt-button{font-weight:normal;font-style:normal;}.kt-btns2371_3f4571-c6 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns2371_3f4571-c6 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns2371_3f4571-c6 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns2371_3f4571-c6 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns2371_3f4571-c6 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns2371_3f4571-c6 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns2371_3f4571-c6 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns2371_3f4571-c6\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn2371_d558c2-45.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn2371_d558c2-45.kb-button{color:var(--global-palette9, #ffffff);background:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-family:var( --global-body-font-family, inherit );font-weight:700;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;margin-top:var(--global-kb-spacing-sm, 1.5rem);}.wp-block-kadence-advancedbtn .kb-btn2371_d558c2-45.kb-button:hover, .wp-block-kadence-advancedbtn .kb-btn2371_d558c2-45.kb-button:focus{color:var(--global-palette3, #1A202C);background:var(--global-palette2, #2B6CB0);}<\/style><a class=\"kb-button kt-button button kb-btn2371_d558c2-45 kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-fill  kt-btn-has-text-true kt-btn-has-svg-false  wp-block-kadence-singlebtn\" href=\"#kontakt\"><span class=\"kt-btn-inner-text\">Contactez-nous maintenant<\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_339d42-18{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_339d42-18 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_339d42-18 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_339d42-18 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:0px;padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_339d42-18{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_339d42-18 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_339d42-18{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_339d42-18 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_339d42-18{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_339d42-18 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_339d42-18{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_339d42-18 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_abba8c-5d > .kt-inside-inner-col,.kadence-column2371_abba8c-5d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_abba8c-5d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_abba8c-5d > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_abba8c-5d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_abba8c-5d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_abba8c-5d{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_abba8c-5d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_abba8c-5d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_abba8c-5d\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-left eplus-wrapper\">Aspects techniques de la s\u00e9curit\u00e9<\/h2>\n\n\n\n<p>Le m\u00e9thane forme des m\u00e9langes explosifs avec une proportion de 5 % \u00e0 15 % dans le volume d&rsquo;air. C&rsquo;est pourquoi il n&rsquo;est pas rare que des d\u00e9versements inaper\u00e7us de gaz naturel, dont le principal composant est le m\u00e9thane, provoquent des explosions de gaz avec de graves cons\u00e9quences pour les personnes et les biens mat\u00e9riels. Le point d&rsquo;\u00e9clair de -188 \u00b0C et la temp\u00e9rature d&rsquo;inflammation de 600 \u00b0C rendent le m\u00e9thane extr\u00eamement inflammable et donc dangereux \u00e0 manipuler.<\/p>\n\n\n\n<p>Les r\u00e9cipients contenant ce gaz doivent donc toujours \u00eatre plac\u00e9s dans des endroits suffisamment a\u00e9r\u00e9s, \u00e0 proximit\u00e9 desquels il n&rsquo;y a pas de sources d&rsquo;inflammation. Il convient en outre de prendre des mesures efficaces contre une \u00e9ventuelle charge \u00e9lectrique. Le stockage et l&rsquo;entreposage se font sous haute pression (environ 150 bars dans les bouteilles de gaz) ou \u00e0 des temp\u00e9ratures tr\u00e8s basses qui augmentent la densit\u00e9 (\u00e0 environ -160 \u00b0C sur les navires-citernes).<\/p>\n\n\n\n<p>Le m\u00e9thane n&rsquo;a pas d&rsquo;effet toxique sur l&rsquo;homme. Toutefois, une absorption pendant une courte p\u00e9riode peut entra\u00eener une augmentation de la fr\u00e9quence cardiaque et une hyperventilation. D&rsquo;autres effets, d\u00e9clench\u00e9s par un manque simultan\u00e9 d&rsquo;oxyg\u00e8ne, sont une pression art\u00e9rielle trop basse, une somnolence, une l\u00e9g\u00e8re confusion mentale, des pertes de m\u00e9moire et un engourdissement des membres. Le gaz ne provoque pas de dommages permanents. Si les sympt\u00f4mes mentionn\u00e9s apparaissent, il convient de quitter le plus rapidement possible le terrain concern\u00e9, puis d&rsquo;inspirer et d&rsquo;expirer profond\u00e9ment pendant un certain temps. Si les sympt\u00f4mes ne disparaissent pas, les personnes concern\u00e9es doivent recevoir un traitement m\u00e9dical \u00e0 l&rsquo;h\u00f4pital.<\/p>\n\n\n\n<p>Si le m\u00e9thane stock\u00e9 \u00e0 l&rsquo;\u00e9tat liquide et \u00e0 tr\u00e8s basse temp\u00e9rature s&rsquo;\u00e9chappe rapidement d&rsquo;un r\u00e9servoir sous pression, les personnes se trouvant \u00e0 proximit\u00e9 peuvent souffrir d&rsquo;hypothermie et de gelures sur la peau.<\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_6bbf27-88{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_6bbf27-88 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_6bbf27-88 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_6bbf27-88 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xxl, 5rem);padding-bottom:var(--global-kb-spacing-xxl, 5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_6bbf27-88{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_6bbf27-88 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_6bbf27-88{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_6bbf27-88 > .kt-row-column-wrap{padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-xl, 4rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_6bbf27-88{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_6bbf27-88 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_6bbf27-88{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_6bbf27-88 alignnone has-theme-palette8-background-color kt-row-has-bg techn-daten wp-block-kadence-rowlayout\" id=\"technische-daten\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_8704f0-dc > .kt-inside-inner-col,.kadence-column2371_8704f0-dc > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_8704f0-dc > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_8704f0-dc > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_8704f0-dc > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_8704f0-dc > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_8704f0-dc{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_8704f0-dc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_8704f0-dc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_8704f0-dc\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading eplus-wrapper\">D\u00e9tection du m\u00e9thane<\/h2>\n\n\n\n<p>Les faits pr\u00e9sent\u00e9s dans notre guide du m\u00e9thane montrent que la manipulation du m\u00e9thane doit se faire avec pr\u00e9caution en raison de sa facilit\u00e9 d&rsquo;inflammation et du risque d&rsquo;explosion. Il faut donc \u00e9viter autant que possible toute fuite accidentelle de m\u00e9thane des r\u00e9servoirs de stockage et des installations de production. Pour ce faire, des mesures permanentes sont n\u00e9cessaires dans les zones \u00e0 risque. Les m\u00e9thodes modernes et courantes pour ce faire sont les mesures effectu\u00e9es \u00e0 l&rsquo;aide de capteurs catalytiques ou de la technique infrarouge.<\/p>\n\n\n<style>.kb-row-layout-id2371_5a8e98-16 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_5a8e98-16 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_5a8e98-16 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:0px;padding-bottom:0px;grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id2371_5a8e98-16 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id2371_5a8e98-16 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id2371_5a8e98-16 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_5a8e98-16 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full\">\n<style>.kadence-column2371_7f63fc-15 > .kt-inside-inner-col,.kadence-column2371_7f63fc-15 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_7f63fc-15 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_7f63fc-15 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_7f63fc-15 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_7f63fc-15 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_7f63fc-15{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_7f63fc-15 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_7f63fc-15 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_7f63fc-15\"><div class=\"kt-inside-inner-col\">\n<p>En tant que fabricant reconnu de d\u00e9tecteurs de gaz et d&rsquo;appareils de mesure de gaz, Compur Monitors propose \u00e0 cet effet une technique de mesure fixe et mobile qui permet une mesure fiable et pr\u00e9cise des taux de m\u00e9thane dans l&rsquo;air ambiant. Il s&rsquo;agit notamment des mod\u00e8les <a href=\"https:\/\/www.compur.com\/fr\/detecteurs-de-gaz-fixes\/statox-501-pid-au-voc-message\/\" data-type=\"page\" data-id=\"2205\">Statox 501<\/a> et <a href=\"https:\/\/www.compur.com\/fr\/detecteurs-de-gaz-fixes\/statox-503-control-modul\/\" data-type=\"page\" data-id=\"2185\">Statox 503<\/a>, Infratox, <a href=\"https:\/\/www.compur.com\/fr\/detecteurs-de-gaz-fixes\/statox-501-hrc-et-are\/\" data-type=\"page\" data-id=\"2191\">HRC<\/a>, <a href=\"https:\/\/www.compur.com\/fr\/detecteurs-de-gaz-fixes\/statox-501-hrc-et-are\/\" data-type=\"page\" data-id=\"2191\">ARE<\/a> ainsi que <a href=\"https:\/\/www.compur.com\/fr\/detecteurs-de-gaz-fixes\/statox-501-lc-ir-et-mc-ir\/\" data-type=\"page\" data-id=\"2201\">MC IR<\/a> et <a href=\"https:\/\/www.compur.com\/fr\/detecteurs-de-gaz-fixes\/statox-501-lc-ir-et-mc-ir\/\" data-type=\"page\" data-id=\"2201\">LC IR<\/a>. Tous les appareils sont faciles \u00e0 calibrer et permettent de saisir et de lire rapidement les concentrations de m\u00e9thane.<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column2371_cdaea3-59 > .kt-inside-inner-col,.kadence-column2371_cdaea3-59 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_cdaea3-59 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_cdaea3-59 > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_cdaea3-59 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_cdaea3-59 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_cdaea3-59{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_cdaea3-59 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_cdaea3-59 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_cdaea3-59\"><div class=\"kt-inside-inner-col\"><style>.kb-image2371_c16647-38.kb-image-is-ratio-size, .kb-image2371_c16647-38 .kb-image-is-ratio-size{max-width:440px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image2371_c16647-38.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image2371_c16647-38 .kb-image-is-ratio-size{align-self:unset;}.kb-image2371_c16647-38 figure{max-width:440px;}.kb-image2371_c16647-38 .image-is-svg, .kb-image2371_c16647-38 .image-is-svg img{width:100%;}.kb-image2371_c16647-38 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image2371_c16647-38\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"964\" height=\"1024\" src=\"https:\/\/www.compur.com\/wp-content\/uploads\/statox-501-katalytische-sensoren-964x1024.jpg\" alt=\"\" class=\"kb-img wp-image-1521\" srcset=\"https:\/\/www.compur.com\/wp-content\/uploads\/statox-501-katalytische-sensoren-964x1024.jpg 964w, https:\/\/www.compur.com\/wp-content\/uploads\/statox-501-katalytische-sensoren-723x768.jpg 723w, https:\/\/www.compur.com\/wp-content\/uploads\/statox-501-katalytische-sensoren-768x816.jpg 768w, https:\/\/www.compur.com\/wp-content\/uploads\/statox-501-katalytische-sensoren.jpg 1126w\" sizes=\"auto, (max-width: 964px) 100vw, 964px\" \/><\/figure><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id1953_64b170-26{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id1953_64b170-26 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id1953_64b170-26 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id1953_64b170-26 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xxl, 5rem);padding-bottom:var(--global-kb-spacing-xl, 4rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id1953_64b170-26{border-top:2px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:2px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id1953_64b170-26 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id1953_64b170-26{margin-top:var(--global-kb-spacing-xl, 4rem);margin-bottom:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id1953_64b170-26 > .kt-row-column-wrap{padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-lg, 3rem);grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 1024px){.kb-row-layout-id1953_64b170-26{border-top:2px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:2px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id1953_64b170-26 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id1953_64b170-26{border-top:2px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:2px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id1953_64b170-26 alignnone has-theme-palette8-background-color kt-row-has-bg wp-block-kadence-rowlayout\" id=\"kontakt\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column1953_d08603-aa > .kt-inside-inner-col,.kadence-column1953_d08603-aa > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column1953_d08603-aa > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1953_d08603-aa > .kt-inside-inner-col{flex-direction:column;}.kadence-column1953_d08603-aa > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column1953_d08603-aa > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1953_d08603-aa{position:relative;}@media all and (max-width: 1024px){.kadence-column1953_d08603-aa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column1953_d08603-aa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1953_d08603-aa\"><div class=\"kt-inside-inner-col\"><style>.kb-image1953_f55cb2-81.kb-image-is-ratio-size, .kb-image1953_f55cb2-81 .kb-image-is-ratio-size{max-width:300px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image1953_f55cb2-81.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image1953_f55cb2-81 .kb-image-is-ratio-size{align-self:unset;}.kb-image1953_f55cb2-81 figure{max-width:300px;}.kb-image1953_f55cb2-81 .image-is-svg, .kb-image1953_f55cb2-81 .image-is-svg img{width:100%;}.kb-image1953_f55cb2-81 .kb-image-has-overlay:after{opacity:0.3;}.kb-image1953_f55cb2-81 img.kb-img, .kb-image1953_f55cb2-81 .kb-img img{-webkit-mask-image:url(https:\/\/www.compur.com\/wp-content\/plugins\/kadence-blocks\/includes\/assets\/images\/masks\/circle.svg);mask-image:url(https:\/\/www.compur.com\/wp-content\/plugins\/kadence-blocks\/includes\/assets\/images\/masks\/circle.svg);-webkit-mask-size:auto;mask-size:auto;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;}<\/style>\n<div class=\"wp-block-kadence-image kb-image1953_f55cb2-81\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.compur.com\/wp-content\/uploads\/image-a-suivre-prochainement.jpg\" alt=\"image a suivre prochainement\" class=\"kb-img wp-image-5234\" srcset=\"https:\/\/www.compur.com\/wp-content\/uploads\/image-a-suivre-prochainement.jpg 800w, https:\/\/www.compur.com\/wp-content\/uploads\/image-a-suivre-prochainement-768x768.jpg 768w, https:\/\/www.compur.com\/wp-content\/uploads\/image-a-suivre-prochainement-384x384.jpg 384w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center eplus-wrapper\"><strong>Dr. Hermann Schmidtpott<\/strong><br>Directeur g\u00e9n\u00e9ral COMPUR MONITORS GmbH &amp; Co. KG<\/p>\n\n\n\n<p class=\"has-text-align-center eplus-wrapper\"><strong><a href=\"tel:00498962038256\">+49 89 62038256<\/a> \u00b7 <a href=\"mailto:compur@compur.de\">compur@compur.de<\/a><\/strong><\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column1953_6aa495-42 > .kt-inside-inner-col,.kadence-column1953_6aa495-42 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column1953_6aa495-42 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column1953_6aa495-42 > .kt-inside-inner-col{flex-direction:column;}.kadence-column1953_6aa495-42 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column1953_6aa495-42 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column1953_6aa495-42{position:relative;}@media all and (max-width: 1024px){.kadence-column1953_6aa495-42 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column1953_6aa495-42 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column1953_6aa495-42\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading eplus-wrapper\">Contactez-nous sans engagement<\/h3>\n\n\n\n<p class=\"eplus-wrapper\">Vous avez des questions sur nos produits ou vous souhaitez un conseil sans engagement ? N&rsquo;h\u00e9sitez pas \u00e0 nous contacter.<\/p>\n\n\n<div class='fluentform ff-default fluentform_wrapper_5  ff_guten_block ff_guten_block-5 ffs_default_wrap'><form data-form_id=\"5\" id=\"fluentform_5\" class=\"frm-fluent-form fluent_form_5 ff-el-form-top ff_form_instance_5_1 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_5_1\" method=\"POST\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">Mini-Formular FR<\/legend>        <div\n                style=\"display: none!important; position: absolute!important; transform: translateX(1000%)!important;\"\n                class=\"ff-el-group ff-hpsf-container\"\n        >\n            <div class=\"ff-el-input--label asterisk-right\">\n                <label for=\"ff_5_item_sf\" aria-label=\"Contact\">\n                    Contact                <\/label>\n            <\/div>\n            <div class=\"ff-el-input--content\">\n                <input type=\"text\"\n                       name=\"item_5__fluent_sf\"\n                       class=\"ff-el-form-control\"\n                       id=\"ff_5_item_sf\"\n                \/>\n            <\/div>\n        <\/div>\n                <input type=\"hidden\" id=\"__fluent_protection_token_5\" class=\"fluent-form-token-field\" name=\"__fluent_protection_token_5\">\n        <input type='hidden' name='__fluent_form_embded_post_id' value='2371' \/><input type=\"hidden\" id=\"_fluentform_5_fluentformnonce\" name=\"_fluentform_5_fluentformnonce\" value=\"b3c51aca25\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/fr\/wp-json\/wp\/v2\/pages\/2371\" \/><div data-name=\"ff_cn_id_1\"  class='ff-t-container ff-column-container ff_columns_total_2 '><div class='ff-t-cell ff-t-column-1' style='flex-basis: 50%;'><div class='ff-el-group ff-el-form-hide_label'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_5_input_text' id='label_ff_5_input_text' aria-label=\"Pr\u00e9nom \/ Nom\">Pr\u00e9nom \/ Nom<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"input_text\" class=\"ff-el-form-control\" placeholder=\"Pr\u00e9nom \/ Nom\" data-name=\"input_text\" tabindex=\"1\" id=\"ff_5_input_text\"  aria-invalid=\"false\" aria-required=true><\/div><\/div><\/div><div class='ff-t-cell ff-t-column-2' style='flex-basis: 50%;'><div class='ff-el-group ff-el-form-hide_label'><div class=\"ff-el-input--label asterisk-right\"><label for='ff_5_input_text_1' id='label_ff_5_input_text_1' aria-label=\"Entreprise\">Entreprise<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"input_text_1\" class=\"ff-el-form-control\" placeholder=\"Entreprise\" data-name=\"input_text_1\" tabindex=\"2\" id=\"ff_5_input_text_1\"  aria-invalid=\"false\" aria-required=false><\/div><\/div><\/div><\/div><div data-name=\"ff_cn_id_2\"  class='ff-t-container ff-column-container ff_columns_total_2 '><div class='ff-t-cell ff-t-column-1' style='flex-basis: 50%;'><div class='ff-el-group ff-el-form-hide_label'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_5_email' id='label_ff_5_email' aria-label=\"Adresse \u00e9lectronique\">Adresse \u00e9lectronique<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_5_email\" class=\"ff-el-form-control\" placeholder=\"Adresse \u00e9lectronique\" data-name=\"email\" tabindex=\"3\"  aria-invalid=\"false\" aria-required=true><\/div><\/div><\/div><div class='ff-t-cell ff-t-column-2' style='flex-basis: 50%;'><div class='ff-el-group ff-el-form-hide_label'><div class=\"ff-el-input--label asterisk-right\"><label for='ff_5_input_text_3' id='label_ff_5_input_text_3' aria-label=\"T\u00e9l\u00e9phone\">T\u00e9l\u00e9phone<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"input_text_3\" class=\"ff-el-form-control\" placeholder=\"T\u00e9l\u00e9phone\" data-name=\"input_text_3\" tabindex=\"4\" id=\"ff_5_input_text_3\"  aria-invalid=\"false\" aria-required=false><\/div><\/div><\/div><\/div><div class='ff-el-group ff-el-form-hide_label'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_5_description' id='label_ff_5_description' aria-label=\"Votre message\">Votre message<\/label><\/div><div class='ff-el-input--content'><textarea aria-required=\"true\" aria-labelledby=\"label_ff_5_description\" name=\"description\" id=\"ff_5_description\" class=\"ff-el-form-control\" placeholder=\"Votre message\" rows=\"3\" cols=\"2\" data-name=\"description\" tabindex=\"5\" ><\/textarea><\/div><\/div><div class='ff-el-group ff-el-form-hide_label'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label   aria-label=\"Datenschutz\">Datenschutz<\/label><\/div><div class='ff-el-input--content'><div class='ff-el-form-check ff-el-form-check-'><label class='ff-el-form-check-label' for='checkbox_a8962a6be0c726dcd97a85028c85142b'><input  type=\"checkbox\" name=\"checkbox[]\" data-name=\"checkbox\" class=\"ff-el-form-check-input ff-el-form-check-checkbox\" tabindex=\"6\" value=\"J&#039;ai pris connaissance de la &lt;a href=&quot;\/fr\/politique-de-confidentialite\/&quot; target=&quot;_blank&quot;&gt;politique de confidentialit\u00e9&lt;\/a&gt;.\"  id='checkbox_a8962a6be0c726dcd97a85028c85142b' aria-label='J&#039;ai pris connaissance de la &lt;a href=&quot;\/fr\/politique-de-confidentialite\/&quot; target=&quot;_blank&quot;&gt;politique de confidentialit\u00e9&lt;\/a&gt;.' aria-invalid='false' aria-required=true> <span>J&rsquo;ai pris connaissance de la <a href=\"\/fr\/politique-de-confidentialite\/\" target=\"_blank\">politique de confidentialit\u00e9<\/a>.<\/span><\/label><\/div><\/div><\/div><div class='ff-el-group ff-text-left ff_submit_btn_wrapper'><button type=\"submit\" class=\"ff-btn ff-btn-submit ff-btn-md ff_btn_style wpf_has_custom_css\" tabindex=\"7\"  aria-label=\"Envoyer un message\">Envoyer un message<\/button><\/div><\/fieldset><\/form><div id='fluentform_5_errors' class='ff-errors-in-stack ff_form_instance_5_1 ff-form-loading_errors ff_form_instance_5_1_errors'><\/div><\/div>            <script type=\"text\/javascript\">\n                window.fluent_form_ff_form_instance_5_1 = {\"id\":\"5\",\"settings\":{\"layout\":{\"labelPlacement\":\"top\",\"helpMessagePlacement\":\"with_label\",\"errorMessagePlacement\":\"inline\"},\"restrictions\":{\"denyEmptySubmission\":{\"enabled\":false}}},\"form_instance\":\"ff_form_instance_5_1\",\"form_id_selector\":\"fluentform_5\",\"rules\":{\"input_text\":{\"required\":{\"value\":true,\"message\":\"Ce champ est obligatoire\",\"global_message\":\"Das ist ein Pflichtfeld\",\"global\":false}},\"input_text_1\":{\"required\":{\"value\":false,\"message\":\"Das ist ein Pflichtfeld\",\"global_message\":\"Das ist ein Pflichtfeld\",\"global\":true}},\"email\":{\"required\":{\"value\":true,\"message\":\"Ce champ est obligatoire\",\"global_message\":\"Das ist ein Pflichtfeld\",\"global\":false},\"email\":{\"value\":true,\"message\":\"Ce champ doit contenir une adresse \\u00e9lectronique valide\",\"global_message\":\"Dieses Feld muss eine g\\u00fcltige E-Mail-Adresse enthalten\",\"global\":false}},\"input_text_3\":{\"required\":{\"value\":false,\"message\":\"Das ist ein Pflichtfeld\",\"global_message\":\"Das ist ein Pflichtfeld\",\"global\":true}},\"description\":{\"required\":{\"value\":true,\"message\":\"Ce champ est obligatoire\",\"global_message\":\"Das ist ein Pflichtfeld\",\"global\":false}},\"checkbox\":{\"required\":{\"value\":true,\"message\":\"Ce champ est obligatoire\",\"global_message\":\"Das ist ein Pflichtfeld\",\"global\":false}}},\"debounce_time\":300};\n                            <\/script>\n            <\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_1bf90e-f4{margin-top:var(--global-kb-spacing-xxl, 5rem);margin-bottom:0px;}.kb-row-layout-id2371_1bf90e-f4 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_1bf90e-f4 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_1bf90e-f4 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1290px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xxl, 5rem);padding-bottom:0px;grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_1bf90e-f4{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}.kb-row-layout-id2371_1bf90e-f4 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_1bf90e-f4{margin-top:var(--global-kb-spacing-xl, 4rem);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_1bf90e-f4 > .kt-row-column-wrap{padding-top:var(--global-kb-spacing-xl, 4rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id2371_1bf90e-f4{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}@media all and (max-width: 767px){.kb-row-layout-id2371_1bf90e-f4 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id2371_1bf90e-f4{border-top:0px solid var(--global-palette1, #3182CE);border-right:0px solid var(--global-palette1, #3182CE);border-bottom:0px solid var(--global-palette1, #3182CE);border-left:0px solid var(--global-palette1, #3182CE);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id2371_1bf90e-f4 alignnone has-theme-palette8-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kt-inner-column-height-full kb-theme-content-width\">\n<style>.kadence-column2371_5afd5a-de > .kt-inside-inner-col,.kadence-column2371_5afd5a-de > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column2371_5afd5a-de > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column2371_5afd5a-de > .kt-inside-inner-col{flex-direction:column;}.kadence-column2371_5afd5a-de > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column2371_5afd5a-de > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column2371_5afd5a-de{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_5afd5a-de > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column2371_5afd5a-de > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_5afd5a-de\"><div class=\"kt-inside-inner-col\">\n<h3 class=\"wp-block-heading has-text-align-center eplus-wrapper\">Produits Compur adapt\u00e9s \u00e0 la d\u00e9tection du m\u00e9thane<\/h3>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id2371_62b125-25{margin-top:0px;margin-bottom:var(--global-kb-spacing-xxl, 5rem);}.kb-row-layout-id2371_62b125-25 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id2371_62b125-25 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id2371_62b125-25 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:1400px;margin-left:auto;margin-right:auto;padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-xl, 4rem);}.kb-row-layout-id2371_62b125-25 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id2371_62b125-25 > 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#ffffff);border-bottom:2px solid var(--global-palette9, #ffffff);border-left:2px solid var(--global-palette9, #ffffff);}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_aed3d3-76 kb-section-has-link kb-section-has-overlay\"><div class=\"kt-inside-inner-col\"><style>.kb-image2371_25aeae-93 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image2371_25aeae-93 produkt-overview\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"844\" src=\"https:\/\/www.compur.com\/wp-content\/uploads\/statox-560-mux.jpg\" alt=\"Gaswarnger\u00e4t Statox 560 MUX\" class=\"kb-img wp-image-320\" srcset=\"https:\/\/www.compur.com\/wp-content\/uploads\/statox-560-mux.jpg 1024w, https:\/\/www.compur.com\/wp-content\/uploads\/statox-560-mux-768x633.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center eplus-wrapper\"><strong><strong>Statox 560 MUX<\/strong><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center eplus-wrapper\">Transmission des informations bidirektionale et source d`\u00e9nergie SIL\u00a02<\/p>\n<\/div><a href=\"#\" class=\"kb-section-link-overlay\"><\/a><\/div>\n\n\n<style>.kadence-column2371_592dbc-9f > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-md, 2rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kadence-column2371_592dbc-9f > .kt-inside-inner-col{border-top:2px solid var(--global-palette8, #F7FAFC);border-right:2px solid var(--global-palette8, #F7FAFC);border-bottom:2px solid var(--global-palette8, #F7FAFC);border-left:2px solid var(--global-palette8, #F7FAFC);}.kadence-column2371_592dbc-9f > .kt-inside-inner-col,.kadence-column2371_592dbc-9f > 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.kt-inside-inner-col:before{opacity:0.8;background-image:linear-gradient(0deg,var(--global-palette8) 0%,var(--global-palette9) 59%);}.kadence-column2371_592dbc-9f{position:relative;}@media all and (max-width: 1024px){.kadence-column2371_592dbc-9f > .kt-inside-inner-col{border-top:2px solid var(--global-palette8, #F7FAFC);border-right:2px solid var(--global-palette8, #F7FAFC);border-bottom:2px solid var(--global-palette8, #F7FAFC);border-left:2px solid var(--global-palette8, #F7FAFC);flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column2371_592dbc-9f:hover > .kt-inside-inner-col{border-top:2px solid var(--global-palette9, #ffffff);border-right:2px solid var(--global-palette9, #ffffff);border-bottom:2px solid var(--global-palette9, #ffffff);border-left:2px solid var(--global-palette9, #ffffff);}}@media all and (max-width: 767px){.kadence-column2371_592dbc-9f > .kt-inside-inner-col{border-top:2px solid var(--global-palette8, #F7FAFC);border-right:2px solid var(--global-palette8, #F7FAFC);border-bottom:2px solid var(--global-palette8, #F7FAFC);border-left:2px solid var(--global-palette8, #F7FAFC);flex-direction:column;justify-content:center;}.kadence-column2371_592dbc-9f:hover > .kt-inside-inner-col{border-top:2px solid var(--global-palette9, #ffffff);border-right:2px solid var(--global-palette9, #ffffff);border-bottom:2px solid var(--global-palette9, #ffffff);border-left:2px solid var(--global-palette9, #ffffff);}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_592dbc-9f kb-section-has-link kb-section-has-overlay\"><div class=\"kt-inside-inner-col\"><style>.kb-image2371_82629c-0f .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image2371_82629c-0f produkt-overview\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"870\" height=\"1024\" src=\"https:\/\/www.compur.com\/wp-content\/uploads\/statox-503-front.jpg\" alt=\"Gaswarnger\u00e4t Statox 503\" class=\"kb-img wp-image-317\" srcset=\"https:\/\/www.compur.com\/wp-content\/uploads\/statox-503-front.jpg 870w, https:\/\/www.compur.com\/wp-content\/uploads\/statox-503-front-653x768.jpg 653w, https:\/\/www.compur.com\/wp-content\/uploads\/statox-503-front-768x904.jpg 768w\" sizes=\"auto, (max-width: 870px) 100vw, 870px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center eplus-wrapper\"><strong>Statox 503<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center eplus-wrapper\">Module contr\u00f4le universelle SIL\u00a02<\/p>\n<\/div><a href=\"#\" class=\"kb-section-link-overlay\"><\/a><\/div>\n\n\n<style>.kadence-column2371_b7dba3-78 > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-md, 2rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-sm, 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var(--global-palette9, #ffffff);border-bottom:2px solid var(--global-palette9, #ffffff);border-left:2px solid var(--global-palette9, #ffffff);}}@media all and (max-width: 767px){.kadence-column2371_b7dba3-78 > .kt-inside-inner-col{border-top:2px solid var(--global-palette8, #F7FAFC);border-right:2px solid var(--global-palette8, #F7FAFC);border-bottom:2px solid var(--global-palette8, #F7FAFC);border-left:2px solid var(--global-palette8, #F7FAFC);flex-direction:column;justify-content:center;}.kadence-column2371_b7dba3-78:hover > .kt-inside-inner-col{border-top:2px solid var(--global-palette9, #ffffff);border-right:2px solid var(--global-palette9, #ffffff);border-bottom:2px solid var(--global-palette9, #ffffff);border-left:2px solid var(--global-palette9, #ffffff);}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column2371_b7dba3-78 kb-section-has-link kb-section-has-overlay\"><div class=\"kt-inside-inner-col\"><style>.kb-image2371_35e492-0a .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image2371_35e492-0a produkt-overview\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"739\" height=\"1024\" src=\"https:\/\/www.compur.com\/wp-content\/uploads\/statox-506-front.jpg\" alt=\"Gaswarnger\u00e4t Statox 506\" class=\"kb-img wp-image-318\" srcset=\"https:\/\/www.compur.com\/wp-content\/uploads\/statox-506-front.jpg 739w, https:\/\/www.compur.com\/wp-content\/uploads\/statox-506-front-554x768.jpg 554w\" sizes=\"auto, (max-width: 739px) 100vw, 739px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center eplus-wrapper\"><strong>Statox 506<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center eplus-wrapper\">D\u00e9tection des gaz toxiques. Plug \u2013 and Play. SIL\u00a02<\/p>\n<\/div><a href=\"#\" class=\"kb-section-link-overlay\"><\/a><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Guide du m\u00e9thane Le m\u00e9thane est un compos\u00e9 chimique de carbone et d&rsquo;hydrog\u00e8ne. C&rsquo;est un gaz incolore, inodore et inflammable dont la formule brute est CH4 et qui, de par sa structure, est le repr\u00e9sentant le plus simple du groupe des hydrocarbures. Il est \u00e9galement appel\u00e9 gaz naturel, m\u00e9thylhydrog\u00e8ne, carbane et gaz de marais. Le&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2329,"menu_order":35,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-2371","page","type-page","status-publish","hentry"],"taxonomy_info":[],"featured_image_src_large":false,"author_info":{"display_name":"Adler ProMedia","author_link":"https:\/\/www.compur.com\/fr\/author\/adler-promedia\/"},"comment_info":"","uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"Adler ProMedia","author_link":"https:\/\/www.compur.com\/fr\/author\/adler-promedia\/"},"uagb_comment_info":0,"uagb_excerpt":"Guide du m\u00e9thane Le m\u00e9thane est un compos\u00e9 chimique de carbone et d&rsquo;hydrog\u00e8ne. C&rsquo;est un gaz incolore, inodore et inflammable dont la formule brute est CH4 et qui, de par sa structure, est le repr\u00e9sentant le plus simple du groupe des hydrocarbures. Il est \u00e9galement appel\u00e9 gaz naturel, m\u00e9thylhydrog\u00e8ne, carbane et gaz de marais. Le...","_links":{"self":[{"href":"https:\/\/www.compur.com\/fr\/wp-json\/wp\/v2\/pages\/2371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.compur.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.compur.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.compur.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.compur.com\/fr\/wp-json\/wp\/v2\/comments?post=2371"}],"version-history":[{"count":7,"href":"https:\/\/www.compur.com\/fr\/wp-json\/wp\/v2\/pages\/2371\/revisions"}],"predecessor-version":[{"id":5309,"href":"https:\/\/www.compur.com\/fr\/wp-json\/wp\/v2\/pages\/2371\/revisions\/5309"}],"up":[{"embeddable":true,"href":"https:\/\/www.compur.com\/fr\/wp-json\/wp\/v2\/pages\/2329"}],"wp:attachment":[{"href":"https:\/\/www.compur.com\/fr\/wp-json\/wp\/v2\/media?parent=2371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}