{"id":6602,"date":"2020-11-20T03:13:06","date_gmt":"2020-11-20T03:13:06","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=6602"},"modified":"2020-11-20T03:13:06","modified_gmt":"2020-11-20T03:13:06","slug":"scrap-aluminum-refining-process","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/fr\/scrap-aluminum-refining-process\/","title":{"rendered":"Proc\u00e9d\u00e9 de raffinage des d\u00e9chets d'aluminium"},"content":{"rendered":"<p>Un nouveau proc\u00e9d\u00e9, \u00e9conome en \u00e9nergie et respectueux de l'environnement, destin\u00e9 au raffinage et \u00e0 la r\u00e9utilisation directe de l'aluminium de r\u00e9cup\u00e9ration, comprenant les \u00e9tapes suivantes :<\/p>\n<p>1) Proc\u00e9der \u00e0 un tri pr\u00e9liminaire des d\u00e9chets d'aluminium, \u00e9liminer les gros morceaux d'impuret\u00e9s, puis \u00e9liminer l'humidit\u00e9 de surface des d\u00e9chets d'aluminium ;<\/p>\n<p>2) Envoyer les d\u00e9chets d'aluminium trait\u00e9s \u00e0 l'\u00e9tape 1) vers le four de fusion pour y subir un traitement de fusion, et utiliser un dispositif d'agitation pour remuer en continu pendant le processus de fusion afin de pr\u00e9cipiter une partie des scories ;<\/p>\n<p>3) Une fois les d\u00e9chets d'aluminium fondus, un \u00e9chantillon de l'aluminium fondu est pr\u00e9lev\u00e9 et analys\u00e9 afin de d\u00e9terminer la composition de ce dernier et la teneur en diverses impuret\u00e9s qu'il contient. En fonction des r\u00e9sultats de cette analyse, un agent d'\u00e9limination des impuret\u00e9s est ajout\u00e9 en quantit\u00e9 dos\u00e9e afin d'\u00e9liminer les impuret\u00e9s pr\u00e9sentes dans l'aluminium fondu ;<\/p>\n<p>4) Une fois le processus de d\u00e9pollement termin\u00e9, l'agent de d\u00e9pollement et les impuret\u00e9s sont s\u00e9par\u00e9s en fonction du type et de la quantit\u00e9 d'agent de d\u00e9pollement ajout\u00e9, afin d'obtenir de l'aluminium fondu ;<\/p>\n<p>5) Remuer l'aluminium fondu de mani\u00e8re homog\u00e8ne, le maintenir \u00e0 temp\u00e9rature et \u00e9liminer les scories afin d'obtenir de l'aluminium fondu de haute puret\u00e9 ;<\/p>\n<p>6) Chauffer l'aluminium fondu de haute puret\u00e9, y ajouter l'alliage, puis le couler dans le moule afin d'obtenir des pi\u00e8ces moul\u00e9es en alliage d'aluminium destin\u00e9es \u00e0 la fabrication de produits en alliage d'aluminium. L'invention adopte un proc\u00e9d\u00e9 en une seule \u00e9tape pour r\u00e9utiliser les d\u00e9chets d'aluminium et les transforme directement en produits apr\u00e8s la fusion, sans passer par trois processus de fusion. Elle permet une production propre et ne g\u00e9n\u00e8re aucune pollution environnementale.<\/p>\n<p>L'origine et la composition des d\u00e9chets d'aluminium \u00e9tant tr\u00e8s complexes, il est n\u00e9cessaire de recourir \u00e0 une technologie d'affinage adapt\u00e9e pour garantir son efficacit\u00e9. La qualit\u00e9 des produits en alliage d'aluminium d\u00e9pend principalement des proc\u00e9d\u00e9s d'affinage des d\u00e9chets d'aluminium, et l'\u00e9limination de l'hydrog\u00e8ne et des impuret\u00e9s est essentielle au bon d\u00e9roulement des processus de fusion et de coul\u00e9e. Notre entreprise a d\u00e9velopp\u00e9 en interne <a href=\"http:\/\/www.alalloycasting.com\/fr\/online-processing-technology\/\">technologie de d\u00e9gazage en ligne<\/a> et des \u00e9quipements de filtration, capables de d\u00e9gazer et d'\u00e9liminer efficacement les impuret\u00e9s.<\/p>","protected":false},"excerpt":{"rendered":"<p>A new energy-saving and environment-friendly new process for refining and direct reuse of scrap aluminum, including the following process steps 1) Carry out preliminary sorting&hellip;<\/p>","protected":false},"author":1,"featured_media":6603,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-6602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Scrap Aluminum Refining Process by Degassing and Filtering<\/title>\n<meta name=\"description\" content=\"The quality of aluminum alloy products mainly depends on the scrap aluminum refining process. Our company has developed online degassing.\" \/>\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.alalloycasting.com\/fr\/scrap-aluminum-refining-process\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Scrap Aluminum Refining Process by Degassing and Filtering\" \/>\n<meta property=\"og:description\" content=\"The quality of aluminum alloy products mainly depends on the scrap aluminum refining process. 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