{"id":4289,"date":"2025-11-27T12:05:54","date_gmt":"2025-11-27T11:05:54","guid":{"rendered":"https:\/\/www.unys-sciences.fr\/?p=4289"},"modified":"2025-11-27T12:05:54","modified_gmt":"2025-11-27T11:05:54","slug":"steval-une-usine-pilote-au-coeur-des-defis-en-traitement-des-mineraux","status":"publish","type":"post","link":"https:\/\/www.unys-sciences.fr\/en\/steval-une-usine-pilote-au-coeur-des-defis-en-traitement-des-mineraux\/","title":{"rendered":"STEVAL, une usine pilote au c\u0153ur des d\u00e9fis en traitement des min\u00e9raux"},"content":{"rendered":"

Pour r\u00e9industrialiser l\u2019Europe, il faut produire nos propres ressources sur notre propre sol et ainsi refaire venir les usines qui vont traiter ces mati\u00e8res premi\u00e8res pour produire des produits manufactur\u00e9s. Yann Foucaud travaille sur la valorisation des minerais primaires, c\u2019est-\u00e0-dire les roches, des minerais de lithium, de tungst\u00e8ne, de fer, mais aussi sur la valorisation des r\u00e9sidus industriels et des d\u00e9chets comme les batteries de lithium ou les cartes \u00e9lectroniques.<\/p>\n","protected":false},"excerpt":{"rendered":"

Au sein de STEVAL on d\u00e9veloppe des proc\u00e9d\u00e9s innovants on optimise des proc\u00e9d\u00e9s sur des minerais divers tels que les minerais de fer, les minerais de tungst\u00e8ne, des minerais de lithium.<\/p>\n","protected":false},"author":2,"featured_media":4291,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[42,29],"tags":[],"class_list":["post-4289","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environnement","category-transition-energetique","nos-formats-nos-videos-capsules"],"acf":[],"yoast_head":"\nSTEVAL, une usine pilote au c\u0153ur des d\u00e9fis en traitement des min\u00e9raux - Unys<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.unys-sciences.fr\/en\/steval-une-usine-pilote-au-coeur-des-defis-en-traitement-des-mineraux\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"STEVAL, une usine pilote au c\u0153ur des d\u00e9fis en traitement des min\u00e9raux - Unys\" \/>\n<meta property=\"og:description\" content=\"Au sein de STEVAL on d\u00e9veloppe des proc\u00e9d\u00e9s innovants on optimise des proc\u00e9d\u00e9s sur des minerais divers tels que les minerais de fer, les minerais de tungst\u00e8ne, des minerais de lithium.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.unys-sciences.fr\/en\/steval-une-usine-pilote-au-coeur-des-defis-en-traitement-des-mineraux\/\" \/>\n<meta property=\"og:site_name\" content=\"Unys\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-27T11:05:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.unys-sciences.fr\/wp-content\/uploads\/2025\/11\/Couv_Yann_Foucaud.png\" \/>\n\t<meta property=\"og:image:width\" content=\"567\" \/>\n\t<meta property=\"og:image:height\" content=\"319\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Julia Cavanna\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Julia Cavanna\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.unys-sciences.fr\\\/en\\\/steval-une-usine-pilote-au-coeur-des-defis-en-traitement-des-mineraux\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.unys-sciences.fr\\\/en\\\/steval-une-usine-pilote-au-coeur-des-defis-en-traitement-des-mineraux\\\/\"},\"author\":{\"name\":\"Julia Cavanna\",\"@id\":\"https:\\\/\\\/www.unys-sciences.fr\\\/en\\\/#\\\/schema\\\/person\\\/2bdd1b9f66b70e514d0459280fc8a005\"},\"headline\":\"STEVAL, une usine pilote au c\u0153ur des d\u00e9fis en traitement des min\u00e9raux\",\"datePublished\":\"2025-11-27T11:05:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.unys-sciences.fr\\\/en\\\/steval-une-usine-pilote-au-coeur-des-defis-en-traitement-des-mineraux\\\/\"},\"wordCount\":95,\"publisher\":{\"@id\":\"https:\\\/\\\/www.unys-sciences.fr\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.unys-sciences.fr\\\/en\\\/steval-une-usine-pilote-au-coeur-des-defis-en-traitement-des-mineraux\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.unys-sciences.fr\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Couv_Yann_Foucaud.png\",\"articleSection\":[\"Environnement\",\"Transition \u00e9nerg\u00e9tique\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.unys-sciences.fr\\\/en\\\/steval-une-usine-pilote-au-coeur-des-defis-en-traitement-des-mineraux\\\/\",\"url\":\"https:\\\/\\\/www.unys-sciences.fr\\\/en\\\/steval-une-usine-pilote-au-coeur-des-defis-en-traitement-des-mineraux\\\/\",\"name\":\"STEVAL, une usine pilote au c\u0153ur des d\u00e9fis en traitement des min\u00e9raux - 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