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Le site exploite un four \u00e0 arc \u00e9lectrique pour traiter les r\u00e9sidus et produire un alliage contenant du cuivre, du cobalt et du germanium. L\u2019alliage sera trait\u00e9 dans la nouvelle usine de r\u00e9cup\u00e9ration hydrom\u00e9tallurgique pour produire une cathode de cuivre, de l\u2019hydroxyde de cobalt, un sous-produit d\u2019argent et un concentr\u00e9 de germanium. <\/p>\n
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La mati\u00e8re premi\u00e8re du projet Hydrom\u00e9tallurgique est l’alliage rouge issu de la pyrom\u00e9tallurgie de STL, qui utilise \u00e0 son tour des scories (d\u00e9chets des anciennes fonderies de la G\u00e9n\u00e9rale de Carri\u00e8re et des mines) comme mati\u00e8re premi\u00e8re.<\/p>\n
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Apr\u00e8s broyage, une premi\u00e8re \u00e9tape de lixiviation acide met les m\u00e9taux en solution qui sont envoy\u00e9s vers les circuits d\u2019\u00e9puration. Apr\u00e8s une lixiviation, une s\u00e9paration et une filtration ult\u00e9rieures, une extraction par solvant, une pr\u00e9cipitation et une \u00e9lectrolyse, les m\u00e9taux sont encore affin\u00e9s. <\/p>\n
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[\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.22.1″ _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding_tablet=\u00a0\u00bb||24px||false|false\u00a0\u00bb custom_padding_phone=\u00a0\u00bb||24px||false|false\u00a0\u00bb custom_padding_last_edited=\u00a0\u00bbon|tablet\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n
Les syst\u00e8mes de management de la Sant\u00e9, de la S\u00e9curit\u00e9 et de l\u2019Environnement (SMSST & SME) de STL couvrent l\u2019ensemble des activit\u00e9s li\u00e9es au traitement des r\u00e9sidus, ainsi qu\u2019\u00e0 l\u2019extraction hydrom\u00e9tallurgique, au raffinage et \u00e0 la production de cuivre, cobalt, zinc, germanium, argent et sous-produits associ\u00e9s, y compris les fonctions de soutien connexes, r\u00e9alis\u00e9es au sein du site de Lubumbashi.
Exclusions
Le transport externe au-del\u00e0 des limites du site, les installations des fournisseurs hors site et les op\u00e9rations de tiers ne relevant pas du contr\u00f4le direct de STL sont exclus de\u00a0ce\u00a0p\u00e9rim\u00e8tre.<\/p>\n
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FonderieLe site exploite un four \u00e0 arc \u00e9lectrique pour traiter les r\u00e9sidus et produire un alliage contenant du cuivre, du cobalt et du germanium. L\u2019alliage sera trait\u00e9 dans la nouvelle usine de r\u00e9cup\u00e9ration hydrom\u00e9tallurgique pour produire une cathode de cuivre, de l\u2019hydroxyde de cobalt, un sous-produit d\u2019argent et un concentr\u00e9 de germanium. Usine de traitement […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-206352","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.stlgcm.com\/fr\/wp-json\/wp\/v2\/pages\/206352"}],"collection":[{"href":"https:\/\/www.stlgcm.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.stlgcm.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.stlgcm.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stlgcm.com\/fr\/wp-json\/wp\/v2\/comments?post=206352"}],"version-history":[{"count":5,"href":"https:\/\/www.stlgcm.com\/fr\/wp-json\/wp\/v2\/pages\/206352\/revisions"}],"predecessor-version":[{"id":206642,"href":"https:\/\/www.stlgcm.com\/fr\/wp-json\/wp\/v2\/pages\/206352\/revisions\/206642"}],"wp:attachment":[{"href":"https:\/\/www.stlgcm.com\/fr\/wp-json\/wp\/v2\/media?parent=206352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}