{"id":9925,"date":"2021-08-17T03:22:10","date_gmt":"2021-08-17T03:22:10","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=9925"},"modified":"2021-08-17T03:22:10","modified_gmt":"2021-08-17T03:22:10","slug":"refining-agent-purification","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/fr\/refining-agent-purification\/","title":{"rendered":"Purification de l'agent de raffinage"},"content":{"rendered":"<p>La purification compl\u00e8te \u00e0 l'aide d'un agent de raffinage et la filtration CFF constituent la technologie de purification de l'aluminium fondu couramment utilis\u00e9e par la plupart des entreprises de transformation de l'aluminium. Ce proc\u00e9d\u00e9 int\u00e8gre de mani\u00e8re exhaustive les avantages en mati\u00e8re de d\u00e9gazage et d'\u00e9limination des scories des m\u00e9thodes de purification FILD, MINT, SNIF et autres. Gr\u00e2ce \u00e0 ses faibles co\u00fbts de purification et \u00e0 sa facilit\u00e9 d'exploitation, il permet d'obtenir une excellente qualit\u00e9 de coul\u00e9e.<\/p>\n<p>En effet, la technologie de purification compl\u00e8te de <a href=\"http:\/\/www.alalloycasting.com\/fr\/refining-agent\/\">agent de raffinage<\/a> et <a href=\"http:\/\/www.alalloycasting.com\/fr\/cff-filtration\/\">Filtration CFF<\/a> se compose de trois \u00e9tapes : l'agent de raffinage, le gaz et la filtration.<\/p>\n<p>La purification de l'agent d'affinage consiste \u00e0 injecter l'agent d'affinage auxiliaire dans le bain d'aluminium fondu \u00e0 l'aide d'un gaz servant de vecteur, afin d'assurer le d\u00e9gazage et l'\u00e9limination des scories par adsorption, dissolution et r\u00e9action chimique. Dans ce processus de purification, le gaz sert de vecteur pour le transport de l'agent d'affinage et joue \u00e9galement un r\u00f4le dans l'\u00e9limination des scories.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9795\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/08\/Aluminum-Foundry-Degassing.jpg\" alt=\"\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/08\/Aluminum-Foundry-Degassing.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/08\/Aluminum-Foundry-Degassing-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>\u00c0 la surface du bain d'aluminium fondu, on observe g\u00e9n\u00e9ralement un film d'oxyde dense sur la face interne, ce qui entrave consid\u00e9rablement l'\u00e9chappement de l'hydrog\u00e8ne du bain. Comme l'agent d'affinage est capable de fragmenter le film d'oxyde \u00e0 la surface du bain en fines particules, puis de les adsorber et de les dissoudre, l'hydrog\u00e8ne pr\u00e9sent dans le bain d'aluminium fondu peut s'\u00e9chapper facilement dans l'atmosph\u00e8re. Parall\u00e8lement, l\u2019agent d\u2019affinage adsorbe et dissout les inclusions d\u2019Al\u2082O\u2083 pr\u00e9sentes dans le bain d\u2019aluminium, et \u00e9limine l\u2019humidit\u00e9 adsorb\u00e9e dans l\u2019Al\u2082O\u2083. De plus, l\u2019agent d\u2019affinage r\u00e9agit chimiquement au sein du bain d\u2019aluminium, g\u00e9n\u00e9rant un gaz insoluble dans celui-ci. Ces bulles inertes entra\u00eenent \u00e0 la fois l\u2019hydrog\u00e8ne et les inclusions non m\u00e9talliques hors de la surface de la masse d\u2019aluminium en fusion, permettant ainsi de purifier celle-ci. Tel est le principe de purification de l\u2019agent d\u2019affinage.<\/p>\n<p>Le processus de purification et les points de contr\u00f4le de l'agent d'affinage sont les suivants : \u00e0 l'aide d'azote pur \u00e0 99,991 TP3T, l'agent d'affinage de haute qualit\u00e9 est insuffl\u00e9 de mani\u00e8re uniforme et constante au fond du bain de fusion par le biais du r\u00e9servoir d'affinage (la profondeur d'insufflation n'est pas inf\u00e9rieure \u00e0 300 mm), et la dur\u00e9e d\u2019injection est de 20 \u00e0 30 min. La quantit\u00e9 d\u2019agent d\u2019affinage est de 1,5 \u00e0 2 kg par tonne de bain fondu, et la hauteur des remous et des projections du bain d\u2019aluminium fondu pendant l\u2019affinage est g\u00e9n\u00e9ralement de 30 \u00e0 50 mm, sans d\u00e9passer 180 mm. La temp\u00e9rature du bain de fusion pendant l\u2019affinage est comprise entre 710 et 740 \u2103, et les \u00e9cumes \u00e0 la surface du bain de fusion d\u2019aluminium sont \u00e9limin\u00e9es apr\u00e8s l\u2019affinage.<\/p>","protected":false},"excerpt":{"rendered":"<p>The comprehensive purification of refining agent and CFF filtration is the aluminum melt purification technology commonly used by the majority of aluminum processing enterprises. This&hellip;<\/p>","protected":false},"author":1,"featured_media":9926,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[12358,7383,12363],"class_list":["post-9925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-aluminum-melt-purification-technology","tag-cff-filtration","tag-refining-agent-purification"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Refining Agent Purification, Aluminum Melt Purification Technology<\/title>\n<meta name=\"description\" content=\"The comprehensive purification of refining agent and CFF filtration is the aluminum melt purification technology commonly used.\" \/>\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\/refining-agent-purification\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refining Agent Purification, Aluminum Melt Purification Technology\" \/>\n<meta property=\"og:description\" content=\"The comprehensive purification of refining agent and CFF filtration is the aluminum melt purification technology commonly used.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.alalloycasting.com\/fr\/refining-agent-purification\/\" \/>\n<meta property=\"og:site_name\" content=\"alalloycasting\" \/>\n<meta property=\"article:published_time\" content=\"2021-08-17T03:22:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/08\/Refining-Agent-Purification.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"AdTech\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"AdTech\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/\"},\"author\":{\"name\":\"AdTech\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\"},\"headline\":\"Refining Agent Purification\",\"datePublished\":\"2021-08-17T03:22:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/\"},\"wordCount\":385,\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/Refining-Agent-Purification.jpg\",\"keywords\":[\"Aluminum Melt Purification Technology\",\"CFF Filtration\",\"Refining Agent Purification\"],\"articleSection\":[\"Blog\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/\",\"name\":\"Refining Agent Purification, Aluminum Melt Purification Technology\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/Refining-Agent-Purification.jpg\",\"datePublished\":\"2021-08-17T03:22:10+00:00\",\"description\":\"The comprehensive purification of refining agent and CFF filtration is the aluminum melt purification technology commonly used.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/Refining-Agent-Purification.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/Refining-Agent-Purification.jpg\",\"width\":500,\"height\":400,\"caption\":\"Refining Agent Purification\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/ar\\\/refining-agent-purification\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.alalloycasting.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Refining Agent Purification\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#website\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/\",\"name\":\"AdTech China\",\"description\":\"AdTech Metallurgical Materials Co., Ltd\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.alalloycasting.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#organization\",\"name\":\"AdTech China\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/cropped-adtech-logo-1-4.jpg\",\"contentUrl\":\"https:\\\/\\\/www.alalloycasting.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/cropped-adtech-logo-1-4.jpg\",\"width\":111,\"height\":111,\"caption\":\"AdTech China\"},\"image\":{\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.alalloycasting.com\\\/#\\\/schema\\\/person\\\/431d9c832111002d5e0bf6dc57a33c20\",\"name\":\"AdTech\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g\",\"caption\":\"AdTech\"},\"sameAs\":[\"https:\\\/\\\/www.alalloycasting.com\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Purification des agents de raffinage, technologie de purification de l'aluminium fondu","description":"La purification compl\u00e8te \u00e0 l'aide d'un agent de raffinage et la filtration CFF constituent la technologie de purification de l'aluminium fondu la plus couramment utilis\u00e9e.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.alalloycasting.com\/fr\/refining-agent-purification\/","og_locale":"fr_FR","og_type":"article","og_title":"Refining Agent Purification, Aluminum Melt Purification Technology","og_description":"The comprehensive purification of refining agent and CFF filtration is the aluminum melt purification technology commonly used.","og_url":"https:\/\/www.alalloycasting.com\/fr\/refining-agent-purification\/","og_site_name":"alalloycasting","article_published_time":"2021-08-17T03:22:10+00:00","og_image":[{"width":500,"height":400,"url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/08\/Refining-Agent-Purification.jpg","type":"image\/jpeg"}],"author":"AdTech","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"AdTech","Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/#article","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/"},"author":{"name":"AdTech","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20"},"headline":"Refining Agent Purification","datePublished":"2021-08-17T03:22:10+00:00","mainEntityOfPage":{"@id":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/"},"wordCount":385,"publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"image":{"@id":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/08\/Refining-Agent-Purification.jpg","keywords":["Aluminum Melt Purification Technology","CFF Filtration","Refining Agent Purification"],"articleSection":["Blog"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/","url":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/","name":"Purification des agents de raffinage, technologie de purification de l'aluminium fondu","isPartOf":{"@id":"https:\/\/www.alalloycasting.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/#primaryimage"},"image":{"@id":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/#primaryimage"},"thumbnailUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/08\/Refining-Agent-Purification.jpg","datePublished":"2021-08-17T03:22:10+00:00","description":"La purification compl\u00e8te \u00e0 l'aide d'un agent de raffinage et la filtration CFF constituent la technologie de purification de l'aluminium fondu la plus couramment utilis\u00e9e.","breadcrumb":{"@id":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/#primaryimage","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/08\/Refining-Agent-Purification.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/08\/Refining-Agent-Purification.jpg","width":500,"height":400,"caption":"Refining Agent Purification"},{"@type":"BreadcrumbList","@id":"https:\/\/www.alalloycasting.com\/ar\/refining-agent-purification\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.alalloycasting.com\/"},{"@type":"ListItem","position":2,"name":"Refining Agent Purification"}]},{"@type":"WebSite","@id":"https:\/\/www.alalloycasting.com\/#website","url":"https:\/\/www.alalloycasting.com\/","name":"AdTech Chine","description":"AdTech Metallurgical Materials Co., Ltd","publisher":{"@id":"https:\/\/www.alalloycasting.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.alalloycasting.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.alalloycasting.com\/#organization","name":"AdTech Chine","url":"https:\/\/www.alalloycasting.com\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2026\/06\/cropped-adtech-logo-1-4.jpg","contentUrl":"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2026\/06\/cropped-adtech-logo-1-4.jpg","width":111,"height":111,"caption":"AdTech China"},"image":{"@id":"https:\/\/www.alalloycasting.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.alalloycasting.com\/#\/schema\/person\/431d9c832111002d5e0bf6dc57a33c20","name":"AdTech","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/260cf9357f35fc676d5fc89811dc976b08eee83dda7e1da206a3c58afae13e29?s=96&d=mm&r=g","caption":"AdTech"},"sameAs":["https:\/\/www.alalloycasting.com\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts\/9925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/comments?post=9925"}],"version-history":[{"count":1,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts\/9925\/revisions"}],"predecessor-version":[{"id":9927,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/posts\/9925\/revisions\/9927"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/media\/9926"}],"wp:attachment":[{"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/media?parent=9925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/categories?post=9925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alalloycasting.com\/fr\/wp-json\/wp\/v2\/tags?post=9925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}