{"id":41415,"date":"2023-12-07T16:37:25","date_gmt":"2023-12-07T15:37:25","guid":{"rendered":"https:\/\/www.eramet.com\/?p=41415"},"modified":"2024-08-22T14:12:56","modified_gmt":"2024-08-22T12:12:56","slug":"projet-lithium-geothermal-en-alsace-ou-en-est-on","status":"publish","type":"post","link":"https:\/\/www.eramet.com\/fr\/news\/projet-lithium-geothermal-en-alsace-ou-en-est-on\/","title":{"rendered":"Projet lithium g\u00e9othermal en Alsace : o\u00f9 en est-on ?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1468.8px;margin-left: calc(-2% \/ 2 );margin-right: calc(-2% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.47%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.47%;--awb-width-medium:66.666666666667%;--awb-spacing-right-medium:1.47%;--awb-spacing-left-medium:1.47%;--awb-width-small:100%;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>Le projet \u00ab\u00a0AGeLi\u00a0\u00bb (Alsace G\u00e9othermie Lithium) rassemble Eramet et Electricit\u00e9 de Strasbourg dans l\u2019objectif\u00a0de valoriser les ressources en lithium contenues dans les eaux g\u00e9othermales pr\u00e9sentes naturellement dans le sous-sol alsacien.<\/p>\n<p>Ageli permettrait ainsi de d\u00e9velopper l\u2019un des projets de production de lithium les plus responsables au monde, de contribuer \u00e0 la souverainet\u00e9 et la r\u00e9industrialisation de la France et de l\u2019Europe sur les m\u00e9taux critiques, et \u00e0 la production d\u2019\u00e9nergie d\u00e9carbon\u00e9e par g\u00e9othermie.<\/p>\n<p>Point d\u2019\u00e9tape avec Ludovic Donati, Directeur du projet.<\/p>\n<h2><strong>O\u00f9 en est le projet\u00a0Ageli ?<\/strong><\/h2>\n<p><strong><img decoding=\"async\" class=\"lazyload  wp-image-41409 alignleft\" src=\"https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI.jpg\" data-orig-src=\"https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI.jpg\" alt=\"\" width=\"218\" height=\"218\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27218%27%20height%3D%27218%27%20viewBox%3D%270%200%20218%20218%27%3E%3Crect%20width%3D%27218%27%20height%3D%27218%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI-66x66.jpg 66w, https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI-150x150.jpg 150w, https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI-200x200.jpg 200w, https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI-300x300.jpg 300w, https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI-400x400.jpg 400w, https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI-600x600.jpg 600w, https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI-768x768.jpg 768w, https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI-800x800.jpg 800w, https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI-1024x1024.jpg 1024w, https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/2023-12-07-Eramet-Groupe-AGELI-Interview-Ludovic-DONATI.jpg 1080w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 218px) 100vw, 218px\" \/>Ludovic Donati : <\/strong>Les premiers tests r\u00e9alis\u00e9s entre 2019 et 2021 appliqu\u00e9s aux eaux g\u00e9othermales alsaciennes ont prouv\u00e9 que l\u2019application du proc\u00e9d\u00e9 brevet\u00e9 d\u2019extraction directe de lithium (DLE), d\u00e9velopp\u00e9 par le Groupe pour le<a href=\"https:\/\/www.eramet.com\/fr\/activites\/lithium-centenario\/\"> projet Centenario<\/a>, \u00e9tait techniquement possible. Ces tests ont men\u00e9 \u00e0 la production des premiers kilogrammes de carbonate de lithium de qualit\u00e9 batterie. D\u00e9but 2023, nous avons officialis\u00e9 <a href=\"https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/04\/2023-01-26-CP-MoU-Eramet_ES-FR_1-1.pdf\">notre partenariat exclusif avec Electricit\u00e9 de Strasbourg<\/a>, \u00e9nerg\u00e9ticien exploitant les seules centrales de g\u00e9othermies haute temp\u00e9rature en France, dans le cadre du projet Ageli.<\/p>\n<p>Le projet rentre d\u00e9sormais dans une nouvelle \u00e9tape avec <a href=\"https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/12\/CP-Eramet-x-ES-Lithium-Alsace-Ageli-5-dec-2023.pdf\">l\u2019installation d\u2019un pilote au sein de la centrale de g\u00e9othermie de Rittershoffen<\/a>, pour une dur\u00e9e minimum de 6 mois, afin de d\u00e9montrer l&rsquo;efficacit\u00e9 du proc\u00e9d\u00e9 et de s\u2019assurer de la stabilit\u00e9 du mat\u00e9riau actif d&rsquo;extraction de lithium sur la dur\u00e9e et ajuster les param\u00e8tres op\u00e9ratoires. En effet, les conditions g\u00e9ologiques des eaux g\u00e9othermales d&rsquo;Alsace sont tr\u00e8s diff\u00e9rentes de l\u2019Argentine\u00a0: elles sont beaucoup plus chaudes et sous pression.<\/p>\n<p>Cette phase devra permettre d\u2019identifier les risques et opportunit\u00e9s majeurs du projet afin de fournir, en fin d\u2019ann\u00e9e 2024, une recommandation pour la prochaine \u00e9tape de d\u00e9veloppement du projet.<\/p>\n<h2><strong>Comment les r\u00f4les sont-ils r\u00e9partis entre Eramet et Electricit\u00e9 de Strasbourg\u00a0?<\/strong><\/h2>\n<p><strong>L.D.\u00a0:<\/strong> La r\u00e9partition du projet est \u00e9galitaire (50\/50), et la direction du projet est assur\u00e9e par Eramet.<\/p>\n<p>Nous apportons notre expertise sur la valorisation du lithium, avec notamment notre proc\u00e9d\u00e9 d\u2019extraction directe d\u00e9velopp\u00e9 pour le projet lithium en Argentine et le raffinage en carbonate de lithium.<\/p>\n<p>Notre partenaire apporte quant \u00e0 lui sa solide expertise des eaux g\u00e9othermales profonde (situ\u00e9es \u00e0 pr\u00e8s de 3 kilom\u00e8tres de profondeur dans des fractures de granites du bassin rh\u00e9nan), ses infrastructures de g\u00e9othermie (2 centrales en op\u00e9ration) et sa connaissance du tissu socio-\u00e9conomique local.<\/p>\n<h2><strong>Qu\u2019est-ce qui diff\u00e9rencie ce projet lithium et le rend \u00ab\u00a0responsable\u00a0\u00bb ?<\/strong><\/h2>\n<p><strong>L.D.\u00a0:<\/strong> Le proc\u00e9d\u00e9 d\u00e9velopp\u00e9 par Eramet est tr\u00e8s diff\u00e9rent des proc\u00e9d\u00e9s conventionnels.<\/p>\n<p>D\u2019abord, parce que ce projet ne pr\u00e9voit pas l\u2019ouverture d\u2019une mine au sens traditionnel du terme, puisque nous pr\u00e9levons l\u2019eau g\u00e9othermale directement au sein de la centrale. Ensuite, l\u2019impact CO<sub>2<\/sub> du projet est tr\u00e8s faible gr\u00e2ce \u00e0 la r\u00e9utilisation de l\u2019\u00e9nergie g\u00e9othermale en boucle ferm\u00e9e. Il en va de m\u00eame pour l\u2019eau\u00a0: le projet en consommera beaucoup moins que les proc\u00e9d\u00e9s conventionnels et au maximum en boucle ferm\u00e9e.<\/p>\n<p>Sur le plan soci\u00e9tal, Eramet et \u00c9lectricit\u00e9 de Strasbourg ont d\u00e9velopp\u00e9 depuis longtemps une expertise de concertation et de dialogue aupr\u00e8s des parties prenantes locales, permettant ainsi de favoriser l\u2019acceptabilit\u00e9 du projet.<\/p>\n<p>Eramet travaille d\u00e8s les phases d\u2019exploration de ses projets avec les communaut\u00e9s locales pour atteindre le niveau d\u2019acceptabilit\u00e9 n\u00e9cessaire \u00e0 la bonne conduite du projet. \u00c9lectricit\u00e9 de Strasbourg, en tant qu\u2019acteur historique de la g\u00e9othermie dans cette r\u00e9gion, conna\u00eet bien les acteurs du territoire et a fait de l\u2019acceptabilit\u00e9 un point d\u2019entr\u00e9e de sa strat\u00e9gie de d\u00e9veloppement. Le projet Ageli sera \u00e9galement cr\u00e9ateur d\u2019emplois et participera \u00e0 la r\u00e9industrialisation du territoire.<\/p>\n<h2><strong>Quelles sont les prochaines \u00e9tapes du projet\u00a0?<\/strong><\/h2>\n<p><strong>L.D.\u00a0:<\/strong> Nous entamons aujourd\u2019hui les \u00e9tudes d\u2019ing\u00e9nierie pr\u00e9industrielles, soit les \u00e9tudes de \u00ab faisabilit\u00e9 technique \u00bb. Entre fin 2024 et d\u00e9but 2025, nous envisageons la mise en place d\u2019un d\u00e9monstrateur \u00e0 \u00e9chelle industrielle, en vue d\u2019une d\u00e9cision finale d\u2019investissement fin 2026. En parall\u00e8le nous travaillons avec l\u2019administration pour r\u00e9unir les autorisations r\u00e9glementaires, et avec les parties prenantes sur l\u2019acceptabilit\u00e9 du projet. Notre objectif pour 2030 \u00e9tant d\u2019atteindre une capacit\u00e9 production d\u2019au moins 10 000 tonnes de carbonate de lithium par an, ce qui r\u00e9pondrait aux besoins d\u2019environ 250\u202f000 batteries de v\u00e9hicules \u00e9lectriques chaque ann\u00e9e.<\/p>\n<h2><strong>(Re)d\u00e9couvrez le projet Ageli en images\u00a0:<\/strong><\/h2>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_5_6 5_6 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:83.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.176%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.176%;--awb-width-medium:83.333333333333%;--awb-spacing-right-medium:1.176%;--awb-spacing-left-medium:1.176%;--awb-width-small:100%;--awb-spacing-right-small:0.98%;--awb-spacing-left-small:0.98%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-video fusion-youtube\" style=\"--awb-max-width:1200px;--awb-max-height:675px;\"><div class=\"video-shortcode\"><lite-youtube videoid=\"npKZrQ8svVw\" class=\"landscape\" params=\"wmode=transparent&autoplay=1&enablejsapi=1\" title=\"YouTube video player 1\" width=\"1200\" height=\"675\"><\/lite-youtube><\/div><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":41406,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[32],"tags":[193,157,276,652,134,580],"class_list":["post-41415","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-groupe","tag-eramet-ideas","tag-france","tag-innovation","tag-lithium","tag-lithium-geothermal","tag-transition-energetique","nature-actualite"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Projet lithium g\u00e9othermal en Alsace : o\u00f9 en est-on ? 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