{"id":22486,"date":"2026-10-13T09:07:20","date_gmt":"2026-10-13T09:07:20","guid":{"rendered":"https:\/\/www.dsengineers.com\/solutions-for-industries\/carburants-renouvelables\/methanol-renouvelable\/e-methanol\/"},"modified":"2026-10-13T09:07:20","modified_gmt":"2026-10-13T09:07:20","slug":"e-methanol","status":"publish","type":"page","link":"https:\/\/www.dsengineers.com\/fr\/solutions-for-industries\/carburants-renouvelables\/methanol-renouvelable\/e-methanol\/","title":{"rendered":"E-m\u00e9thanol"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><p>[vc_row el_class=\u00a0\u00bbbox-shadow mb-5 pb-2&Prime;][vc_column el_class=\u00a0\u00bbbg-white above ht-11 pt-2 pl-3 pr-3&Prime;][vc_empty_space height=\u00a0\u00bb22px\u00a0\u00bb][vc_custom_heading text=\u00a0\u00bbE-m\u00e9thanol\u00a0\u00bb font_container=\u00a0\u00bbtag:h4|text_align:left|color:%23027983&Prime; use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb][vc_empty_space][vc_column_text]L&rsquo;e-m\u00e9thanol est produit par <strong>hydrog\u00e9nation directe du CO2<\/strong> avec de l&rsquo;<strong>hydrog\u00e8ne<\/strong>. Le CO2 renouvelable peut provenir des proc\u00e9d\u00e9s de fermentation des usines de <a href=\"https:\/\/www.dsengineers.com\/fr\/solutions-for-industries\/construction-sucreries-epc\/industries-des-biocarburants\/\"><strong>bio\u00e9thanol<\/strong><\/a>, des unit\u00e9s de biogaz par digestion ana\u00e9robie, des fum\u00e9es de <a href=\"https:\/\/www.dsengineers.com\/fr\/solutions-for-industries\/efficacite-energetique-et-circularite\/cogeneration-biomasse-epc\/\"><strong>chaudi\u00e8re biomasse<\/strong><\/a>, ou encore de l&rsquo;air par captage direct (DAC). La puret\u00e9 et la concentration du CO2 dans chaque flux gazeux ont un impact significatif sur l&rsquo;\u00e9conomie du projet et impliquent des traitements diff\u00e9rents dans les unit\u00e9s de captage du CO2 (CCU), ainsi que des sch\u00e9mas de purification des gaz distincts.<\/p>\n<p>Le CO2 de fermentation ou issu du biogaz compte parmi les sources de CO2 les moins co\u00fbteuses pour l&rsquo;e-m\u00e9thanol, car il n\u00e9cessite une simple purification plut\u00f4t qu&rsquo;un captage \u00e9nergivore.<\/p>\n<p>Pour \u00eatre valoris\u00e9 au meilleur prix, l&rsquo;e-m\u00e9thanol doit pouvoir \u00eatre certifi\u00e9 comme <strong>carburant renouvelable d&rsquo;origine non biologique<\/strong> (RFNBO). Pour cela, l&rsquo;hydrog\u00e8ne utilis\u00e9 doit provenir d&rsquo;\u00e9lectricit\u00e9 renouvelable, conform\u00e9ment aux crit\u00e8res fix\u00e9s par la RED III.<\/p>\n<p>L&rsquo;<strong>hydrog\u00e8ne renouvelable<\/strong> peut \u00eatre fourni par des technologies commercialement \u00e9prouv\u00e9es, notamment l&rsquo;\u00e9lectrolyse alcaline, PEM et \u00e0 oxyde solide. Le choix technologique d\u00e9pend de l&rsquo;int\u00e9gration au proc\u00e9d\u00e9 et des exigences d&rsquo;exploitation propres \u00e0 chaque projet.<\/p>\n<p>L&rsquo;\u00e9lectricit\u00e9 renouvelable \u00e9tant un intrant cl\u00e9, ce proc\u00e9d\u00e9 rel\u00e8ve de la voie Power-to-Liquid (PtL).<\/p>\n<p><strong>Le proc\u00e9d\u00e9 de production d&rsquo;e-m\u00e9thanol comprend g\u00e9n\u00e9ralement :<\/strong><\/p>\n<ul>\n<li>R\u00e9cup\u00e9ration\/captage du CO2<\/li>\n<li>Approvisionnement en hydrog\u00e8ne ou production d&rsquo;H2, purification, compression et stockage tampon<\/li>\n<li>Boucle de synth\u00e8se du m\u00e9thanol<\/li>\n<li>Distillation du m\u00e9thanol<\/li>\n<li>Stockage et chargement<\/li>\n<\/ul>\n<p>DSEC con\u00e7oit et construit depuis des d\u00e9cennies des <a href=\"https:\/\/www.dsengineers.com\/fr\/solutions-for-industries\/construction-sucreries-epc\/industries-des-biocarburants\/\"><strong>usines de bio\u00e9thanol<\/strong><\/a>, int\u00e9grant le lavage et la r\u00e9cup\u00e9ration du CO2, le traitement des eaux us\u00e9es, la r\u00e9cup\u00e9ration et l&rsquo;int\u00e9gration de la chaleur, ainsi que la distillation et le stockage de l&rsquo;alcool. Dans le cadre de divers projets de biocarburants et de produits biochimiques, nous avons int\u00e9gr\u00e9 des \u00e9quipements de production et de compression d&rsquo;hydrog\u00e8ne. DSEC est ainsi id\u00e9alement plac\u00e9 pour d\u00e9velopper des projets d&rsquo;e-m\u00e9thanol int\u00e9gr\u00e9s \u00e0 des sites de fermentation ou de biogaz existants, en tirant parti de leur CO2, de leurs utilit\u00e9s et de leurs infrastructures.[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=\u00a0\u00bbstretch_row_content_no_spaces\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1595855320436{background-color: #027983 !important;}\u00a0\u00bb el_class=\u00a0\u00bbpt-2 pb-5&Prime;][vc_column][vc_custom_heading text=\u00a0\u00bbDSEC POSS\u00c8DE UNE EXP\u00c9RIENCE SUR TOUTE LA CHA\u00ceNE DE VALEUR DES CARBURANTS RENOUVELABLES\u00a0\u00bb font_container=\u00a0\u00bbtag:h2|text_align:center|color:%23ffffff\u00a0\u00bb use_theme_fonts=\u00a0\u00bbyes\u00a0\u00bb css_animation=\u00a0\u00bbslideInUp\u00a0\u00bb el_class=\u00a0\u00bbpb-2&Prime;]<div class=\"templatera_shortcode\"><script data-type=\"vc_custom-js-header\"><\/script><script 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class=\"mpc-post\"><div class=\"mpc-post__wrapper\"><div class=\"mpc-post__thumbnail\" data-mpc_src=\"https:\/\/www.dsengineers.com\/files\/uploads\/2020\/08\/Ethanol-ABF-ALCO-BioFuel-bioethanol-plant-Belgium-2-1024x589.jpg\" data-mpc_link=\"https:\/\/www.dsengineers.com\/fr\/references\/alco-bio-fuel-bioethanol-plant-belgium\/\"><div class=\"mpc-post__overlay mpc-transition\"><div class=\"mpc-post--vertical-wrap\"><div class=\"mpc-post--vertical\" data-mpc_link=\"https:\/\/www.dsengineers.com\/fr\/references\/alco-bio-fuel-bioethanol-plant-belgium\/\"><a href=\"https:\/\/www.dsengineers.com\/files\/uploads\/2020\/08\/Ethanol-ABF-ALCO-BioFuel-bioethanol-plant-Belgium-2.jpg\" title=\"ALCO BIO FUEL Bioethanol Plant, Belgium\" class=\"mpc-lightbox mpc-icon-anchor mpc-pretty-photo\"><i class=\"mpc-post-overlay__icon mpc-type--lightbox lnr lnr-link\"><\/i><\/a><\/div><\/div><\/div><\/div><div class=\"mpc-post__content mpc-transition\"><h3 class=\"mpc-post__heading mpc-transition\"><a href=\"https:\/\/www.dsengineers.com\/fr\/references\/alco-bio-fuel-bioethanol-plant-belgium\/\" title=\"ALCO BIO FUEL Bioethanol Plant, Belgium\">ALCO BIO FUEL Bioethanol Plant, Belgium<\/a><\/h3><a href=\"https:\/\/www.dsengineers.com\/fr\/references\/alco-bio-fuel-bioethanol-plant-belgium\/\" title=\"ALCO BIO FUEL Bioethanol Plant, Belgium\"  class=\"mpc-button mpc-init mpc-transition mpc-display--block \" ><div class=\"mpc-button__content mpc-effect-type--stay mpc-effect-side--right\"><span class=\"mpc-button__title mpc-transition\">EN SAVOIR PLUS<\/span><i class=\"mpc-button__icon mpc-transition  lnr lnr-arrow-right\"><\/i><\/div><div class=\"mpc-button__background mpc-transition mpc-effect-type--fade mpc-effect-side--in\"><\/div><\/a><div class=\"mpc-post__meta mpc-transition\"><span class=\"mpc-post__tax\">in <a href=\"https:\/\/www.dsengineers.com\/fr\/category\/complete-projects-epc-fr\/\" rel=\"category tag\">EPC (Construction Cl\u00e9 en 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href=\"https:\/\/www.dsengineers.com\/fr\/references\/biowanze-bioethanol-plant-belgium\/\" title=\"BIOWANZE Bioethanol Plant, Belgium\">BIOWANZE Bioethanol Plant, Belgium<\/a><\/h3><a href=\"https:\/\/www.dsengineers.com\/fr\/references\/biowanze-bioethanol-plant-belgium\/\" title=\"BIOWANZE Bioethanol Plant, Belgium\"  class=\"mpc-button mpc-init mpc-transition mpc-display--block \" ><div class=\"mpc-button__content mpc-effect-type--stay mpc-effect-side--right\"><span class=\"mpc-button__title mpc-transition\">EN SAVOIR PLUS<\/span><i class=\"mpc-button__icon mpc-transition  lnr lnr-arrow-right\"><\/i><\/div><div class=\"mpc-button__background mpc-transition mpc-effect-type--fade mpc-effect-side--in\"><\/div><\/a><div class=\"mpc-post__meta mpc-transition\"><span class=\"mpc-post__tax\">in <a href=\"https:\/\/www.dsengineers.com\/fr\/category\/complete-projects-epc-fr\/\" rel=\"category tag\">EPC (Construction Cl\u00e9 en main)<\/a><\/span><\/div><\/div><\/div><\/div><div onclick=\"\" class=\"mpc-post\"><div class=\"mpc-post__wrapper\"><div class=\"mpc-post__thumbnail\" data-mpc_src=\"https:\/\/www.dsengineers.com\/files\/uploads\/2014\/07\/Addax-Bioenergy-DSEC-1024x576.jpg\" data-mpc_link=\"https:\/\/www.dsengineers.com\/fr\/references\/makeni-bioethanol-plant-sierra-leone\/\"><div class=\"mpc-post__overlay mpc-transition\"><div class=\"mpc-post--vertical-wrap\"><div class=\"mpc-post--vertical\" data-mpc_link=\"https:\/\/www.dsengineers.com\/fr\/references\/makeni-bioethanol-plant-sierra-leone\/\"><a href=\"https:\/\/www.dsengineers.com\/files\/uploads\/2014\/07\/Addax-Bioenergy-DSEC.jpg\" title=\"ADDAX BIOENERGY Bioethanol Plant, Makeni, Sierra Leone\" class=\"mpc-lightbox mpc-icon-anchor mpc-pretty-photo\"><i class=\"mpc-post-overlay__icon mpc-type--lightbox lnr lnr-link\"><\/i><\/a><\/div><\/div><\/div><\/div><div class=\"mpc-post__content mpc-transition\"><h3 class=\"mpc-post__heading mpc-transition\"><a href=\"https:\/\/www.dsengineers.com\/fr\/references\/makeni-bioethanol-plant-sierra-leone\/\" title=\"ADDAX BIOENERGY Bioethanol Plant, Makeni, Sierra Leone\">ADDAX BIOENERGY Bioethanol Plant, Makeni, Sierra Leone<\/a><\/h3><a href=\"https:\/\/www.dsengineers.com\/fr\/references\/makeni-bioethanol-plant-sierra-leone\/\" title=\"ADDAX BIOENERGY Bioethanol Plant, Makeni, Sierra Leone\"  class=\"mpc-button mpc-init mpc-transition mpc-display--block \" ><div class=\"mpc-button__content mpc-effect-type--stay mpc-effect-side--right\"><span class=\"mpc-button__title mpc-transition\">EN SAVOIR PLUS<\/span><i class=\"mpc-button__icon mpc-transition  lnr lnr-arrow-right\"><\/i><\/div><div class=\"mpc-button__background mpc-transition mpc-effect-type--fade mpc-effect-side--in\"><\/div><\/a><div class=\"mpc-post__meta mpc-transition\"><span class=\"mpc-post__tax\">in <a href=\"https:\/\/www.dsengineers.com\/fr\/category\/engineering-management-works-epcm-fr\/\" rel=\"category tag\">EPCM (Gestion Cl\u00e9 en main)<\/a><\/span><\/div><\/div><\/div><\/div><div onclick=\"\" class=\"mpc-post\"><div class=\"mpc-post__wrapper\"><div class=\"mpc-post__thumbnail\" data-mpc_src=\"https:\/\/www.dsengineers.com\/files\/uploads\/2020\/08\/Ethanol-ACABIO-Aerial-view-2014-DSC_0699-1024x422.jpg\" data-mpc_link=\"https:\/\/www.dsengineers.com\/fr\/references\/acabio-bioethanol-plant-villa-maria-argentina\/\"><div class=\"mpc-post__overlay mpc-transition\"><div class=\"mpc-post--vertical-wrap\"><div class=\"mpc-post--vertical\" data-mpc_link=\"https:\/\/www.dsengineers.com\/fr\/references\/acabio-bioethanol-plant-villa-maria-argentina\/\"><a href=\"https:\/\/www.dsengineers.com\/files\/uploads\/2020\/08\/Ethanol-ACABIO-Aerial-view-2014-DSC_0699.jpg\" title=\"ACABIO Bioethanol Plant, Villa Maria, Argentina\" class=\"mpc-lightbox mpc-icon-anchor mpc-pretty-photo\"><i class=\"mpc-post-overlay__icon mpc-type--lightbox lnr lnr-link\"><\/i><\/a><\/div><\/div><\/div><\/div><div class=\"mpc-post__content mpc-transition\"><h3 class=\"mpc-post__heading mpc-transition\"><a href=\"https:\/\/www.dsengineers.com\/fr\/references\/acabio-bioethanol-plant-villa-maria-argentina\/\" title=\"ACABIO Bioethanol Plant, Villa Maria, Argentina\">ACABIO Bioethanol Plant, Villa Maria, Argentina<\/a><\/h3><a href=\"https:\/\/www.dsengineers.com\/fr\/references\/acabio-bioethanol-plant-villa-maria-argentina\/\" title=\"ACABIO Bioethanol Plant, Villa Maria, Argentina\"  class=\"mpc-button mpc-init mpc-transition mpc-display--block \" ><div class=\"mpc-button__content mpc-effect-type--stay mpc-effect-side--right\"><span class=\"mpc-button__title mpc-transition\">EN SAVOIR PLUS<\/span><i class=\"mpc-button__icon mpc-transition  lnr lnr-arrow-right\"><\/i><\/div><div class=\"mpc-button__background mpc-transition mpc-effect-type--fade mpc-effect-side--in\"><\/div><\/a><div class=\"mpc-post__meta mpc-transition\"><span class=\"mpc-post__tax\">in <a href=\"https:\/\/www.dsengineers.com\/fr\/category\/complete-projects-epc-fr\/\" rel=\"category tag\">EPC (Construction Cl\u00e9 en main)<\/a><\/span><\/div><\/div><\/div><\/div><div onclick=\"\" class=\"mpc-post\"><div class=\"mpc-post__wrapper\"><div class=\"mpc-post__thumbnail\" data-mpc_src=\"https:\/\/www.dsengineers.com\/files\/uploads\/2020\/08\/NCP-Alcohols-DSEC-1024x433.jpg\" data-mpc_link=\"https:\/\/www.dsengineers.com\/fr\/references\/ncp-alcohols-molasses-distillery-conversion-south-africa\/\"><div class=\"mpc-post__overlay mpc-transition\"><div class=\"mpc-post--vertical-wrap\"><div class=\"mpc-post--vertical\" data-mpc_link=\"https:\/\/www.dsengineers.com\/fr\/references\/ncp-alcohols-molasses-distillery-conversion-south-africa\/\"><a href=\"https:\/\/www.dsengineers.com\/files\/uploads\/2020\/08\/NCP-Alcohols-DSEC.jpg\" title=\"ALCO NCP Molasses distillery conversion, South Africa\" class=\"mpc-lightbox mpc-icon-anchor mpc-pretty-photo\"><i class=\"mpc-post-overlay__icon mpc-type--lightbox lnr lnr-link\"><\/i><\/a><\/div><\/div><\/div><\/div><div class=\"mpc-post__content mpc-transition\"><h3 class=\"mpc-post__heading mpc-transition\"><a href=\"https:\/\/www.dsengineers.com\/fr\/references\/ncp-alcohols-molasses-distillery-conversion-south-africa\/\" title=\"ALCO NCP Molasses distillery conversion, South Africa\">ALCO NCP Molasses distillery conversion, South Africa<\/a><\/h3><a href=\"https:\/\/www.dsengineers.com\/fr\/references\/ncp-alcohols-molasses-distillery-conversion-south-africa\/\" title=\"ALCO NCP Molasses distillery conversion, South Africa\"  class=\"mpc-button mpc-init mpc-transition mpc-display--block \" ><div class=\"mpc-button__content mpc-effect-type--stay mpc-effect-side--right\"><span class=\"mpc-button__title mpc-transition\">EN SAVOIR PLUS<\/span><i class=\"mpc-button__icon mpc-transition  lnr lnr-arrow-right\"><\/i><\/div><div class=\"mpc-button__background mpc-transition mpc-effect-type--fade mpc-effect-side--in\"><\/div><\/a><div class=\"mpc-post__meta mpc-transition\"><span class=\"mpc-post__tax\">in <a href=\"https:\/\/www.dsengineers.com\/fr\/category\/complete-projects-epc-fr\/\" rel=\"category tag\">EPC (Construction Cl\u00e9 en main)<\/a><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"mpc-navigation mpc-init mpc-align--right mpc-navigation--style_1  mpc-nav-preset--mpc_preset_2\" data-mpcslider=\"mpc_carousel_posts-156ace445aebc8e\"><div class=\"mpc-nav__arrow mpcslick-prev\"><div class=\"mpc-nav__icon mpc-transition\"><i class=\" eti eti_arrow_left\"><div class=\"mpc-nav__background mpc-transition mpc-effect-type--slide mpc-effect-side--top\"><\/div><\/i><\/div><\/div><div class=\"mpc-nav__arrow mpcslick-next\"><div class=\"mpc-nav__icon mpc-transition\"><i class=\" eti eti_arrow_right\"><div class=\"mpc-nav__background mpc-transition mpc-effect-type--slide mpc-effect-side--top\"><\/div><\/i><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"EPC conversion &amp; capacity increase of a molasses ethanol plant to corn DSEC Projects World Map View Customer Alco NCP (Alcogroup) - Durban General contractor De Smet Engineers &amp; Contractors Technology provider INTERIS SAS for the process De Smet Engineers &amp; Contractors for balance of the plant Scope of works Basic &amp; detailed design, civil","protected":false},"author":4,"featured_media":22428,"parent":22484,"menu_order":20,"comment_status":"closed","ping_status":"closed","template":"services-activites.php","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-22486","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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