{"id":41254,"date":"2023-12-04T17:14:17","date_gmt":"2023-12-04T16:14:17","guid":{"rendered":"https:\/\/www.eramet.com\/?p=41254"},"modified":"2024-08-22T14:24:27","modified_gmt":"2024-08-22T12:24:27","slug":"eramet-se-penche-sur-lavenir-de-la-black-mass","status":"publish","type":"post","link":"https:\/\/www.eramet.com\/fr\/news\/eramet-se-penche-sur-lavenir-de-la-black-mass\/","title":{"rendered":"Eramet se penche sur l\u2019avenir de la black mass"},"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>La \u00ab\u00a0black mass\u00a0\u00bb est un concentr\u00e9 de m\u00e9taux, sous forme de poudre noire, obtenu apr\u00e8s le broyage et la s\u00e9paration des constituants des batteries et des rebuts de fabrication des gigafactories. Des \u00e9l\u00e9ments de grande valeur comme le lithium, le nickel, le cobalt et le mangan\u00e8se en sont extraits apr\u00e8s une \u00e9tape de raffinage par voie hydro m\u00e9tallurgique. C\u2019est l\u2019objet du <a href=\"https:\/\/www.eramet.com\/fr\/activites\/relieve-recyclage-batteries\/\">projet ReLieVe<\/a> (Recycling of Li-ion batteries for Electric Vehicle), port\u00e9 par Eramet et Suez et co-financ\u00e9 par l\u2019Union europ\u00e9enne.<\/p>\n<h2>Le d\u00e9fi du recyclage europ\u00e9en<\/h2>\n<p>Dans un contexte de d\u00e9pendance et de concurrence tr\u00e8s fort pour l\u2019acc\u00e8s aux mati\u00e8res premi\u00e8res, la s\u00e9curisation des approvisionnements en m\u00e9taux critiques est un enjeu crucial de souverainet\u00e9 europ\u00e9enne, auquel le recyclage de batteries usag\u00e9es ou mises au rebut par les gigafactories peut apporter une r\u00e9ponse.<\/p>\n<p>Aujourd\u2019hui, en Europe, des industriels collectent, trient et traitent d\u00e9j\u00e0 les batteries Li-ion issues d\u2019appareils \u00e9lectroniques et de v\u00e9hicules \u00e9lectriques en fin de vie. Il existe des proc\u00e9d\u00e9s de production de black mass, mais tr\u00e8s peu de capacit\u00e9 de raffinage. Ces \u00e9tapes aval sont principalement r\u00e9alis\u00e9es en Am\u00e9rique du Nord et en Asie.<\/p>\n<p>L\u2019autre enjeu est \u00e9conomique\u00a0: les \u00c9tats affichant une volont\u00e9 claire de d\u00e9carboner la mobilit\u00e9 et l&rsquo;industrie, une \u00e9lectrification massive est attendue dans les ann\u00e9es \u00e0 venir. Il y aura donc de plus en plus de batteries \u00e0 recycler, et de plus en plus de black mass produite. Par ailleurs, la r\u00e9glementation europ\u00e9enne imposera d\u00e8s 2031 que l\u2019ensemble des batteries produites en Europe contiennent un certain pourcentage de mat\u00e9riaux recycl\u00e9s, pour contribuer \u00e0 une \u00e9conomie davantage circulaire.<\/p>\n<p>La solution optimale pour r\u00e9pondre \u00e0 ces deux enjeux\u00a0: produire et traiter la black mass en Europe pour conserver et faire circuler ces m\u00e9taux strat\u00e9giques dans la fili\u00e8re batterie europ\u00e9enne.. Le projet ReLieVe vise justement \u00e0 produire en France une black mass et \u00e0 la raffiner sur le m\u00eame site industriel.<\/p>\n<h2>ReLieVe\u00a0: un ambitieux projet pour valoriser la black mass<\/h2>\n<p>Depuis 2018, Eramet travaille en partenariat avec Suez sur le projet ReLieVe, un proc\u00e9d\u00e9 de recyclage des batteries \u00e9lectriques en deux parties\u00a0:<\/p>\n<ul>\n<li>L\u2019amont du proc\u00e9d\u00e9 qui consiste \u00e0 d\u00e9manteler les batteries, broyer et s\u00e9parer les \u00e9l\u00e9ments qui les constituent pour produire de la black mass\u00a0;<\/li>\n<li>L\u2019aval du proc\u00e9d\u00e9 qui consiste \u00e0 traiter la black mass pour en extraire les m\u00e9taux strat\u00e9giques, et les produire sous forme de sels ou de solutions de qualit\u00e9 batterie.<\/li>\n<\/ul>\n<p>Un des enjeux de ReLieVe\u00a0consiste \u00e9galement \u00e0 revaloriser le graphite, autre mat\u00e9riau strat\u00e9gique, pr\u00e9sent dans les anodes des batteries. Celui-ci est r\u00e9cup\u00e9r\u00e9 durant la premi\u00e8re \u00e9tape du proc\u00e9d\u00e9 d\u2019hydrom\u00e9tallurgie avec pour objectif d\u2019\u00eatre recycl\u00e9. Les autres constituants des batteries tels que le cuivre, l\u2019aluminium mais aussi diff\u00e9rents types de plastiques sont \u00e9galement s\u00e9par\u00e9s, trait\u00e9s et recycl\u00e9s de fa\u00e7on appropri\u00e9e\u00a0; ainsi que les impuret\u00e9s susceptibles de \u00ab\u00a0polluer\u00a0\u00bb la black mass.<\/p>\n<p><a href=\"https:\/\/www.eramet.com\/fr\/groupe\/eramet-inaugure-une-usine-pilote-de-recyclage-de-batteries-de-vehicules-electriques-a-trappes\/\">Une usine de d\u00e9monstration a \u00e9t\u00e9 inaugur\u00e9e en novembre 2023<\/a> chez Eramet Ideas \u00e0 Trappes. <a href=\"https:\/\/www.eramet.com\/wp-content\/uploads\/2023\/09\/2023-09-22-Eramet-x-Suez-CP-Eramet-et-Suez-choisissent-Dunkerque-pour-implanter-une-usine-de-recyclage-de-batteries-de-vehicules-electriques-1.pdf\">L\u2019usine de production sera implant\u00e9e \u00e0 Dunkerque<\/a>, et devrait entrer en activit\u00e9 en 2025 pour la partie amont (production de black mass) et 2027 pour la partie aval (raffinage). La d\u00e9cision finale d\u2019investissement du projet devrait intervenir d\u2019ici la fin 2023 pour l&rsquo;usine amont, et d\u2019ici fin 2024 pour l&rsquo;usine aval.<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":41255,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[32],"tags":[252,193,276,652,128,362,580],"class_list":["post-41254","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-groupe","tag-economie-circulaire","tag-eramet-ideas","tag-innovation","tag-lithium","tag-recyclage-batteries","tag-relieve","tag-transition-energetique","nature-actualite"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Eramet se penche sur l\u2019avenir de la black mass - 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