{"id":10388,"date":"2021-09-27T07:01:02","date_gmt":"2021-09-27T07:01:02","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10388"},"modified":"2021-09-27T07:01:02","modified_gmt":"2021-09-27T07:01:02","slug":"recycled-aluminum","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/fr\/recycled-aluminum\/","title":{"rendered":"Aluminium recycl\u00e9"},"content":{"rendered":"<p>Pr\u00e8s de 30% de la consommation mondiale d\u2019aluminium provient de l\u2019aluminium recycl\u00e9. Les pays d\u00e9velopp\u00e9s utilisent et consomment de grandes quantit\u00e9s d\u2019aluminium, ce qui fait de l\u2019Am\u00e9rique du Nord, du Japon et de l\u2019Europe les p\u00f4les industriels du recyclage de l\u2019aluminium. La production et la consommation d\u2019aluminium de la Chine ayant connu une forte hausse au cours des dix derni\u00e8res ann\u00e9es, le volume de recyclage de l\u2019aluminium dans ce pays figure d\u00e9sormais parmi les plus importants au monde. La production issue du recyclage de l'aluminium est principalement concentr\u00e9e en Am\u00e9rique du Nord, en Europe occidentale et en Asie de l'Est.<\/p>\n<p>Les d\u00e9chets d'aluminium recycl\u00e9s peuvent \u00eatre regroup\u00e9s sous l'appellation de \u00ab ressources secondaires d'aluminium \u00bb ; il s'agit notamment des d\u00e9chets de portes et fen\u00eatres en aluminium, des d\u00e9chets contenant de l'aluminium provenant des automobiles, des appareils \u00e9lectriques et des machines, des fils d'aluminium, des canettes, des d\u00e9chets d'usinage, etc., commun\u00e9ment appel\u00e9s \u00ab d\u00e9chets d'aluminium \u00bb. Le recyclage des d\u00e9chets d\u2019aluminium et des canettes provenant des v\u00e9hicules hors d\u2019usage constitue deux sources importantes de mati\u00e8res premi\u00e8res.<\/p>\n<p>\u00c0 l'heure actuelle, environ 80% de l'alliage d'aluminium recycl\u00e9 produit dans le monde sont utilis\u00e9s dans la fabrication de pi\u00e8ces moul\u00e9es et forg\u00e9es pour l'industrie automobile. Selon certaines \u00e9tudes, le taux de recyclage des d\u00e9chets d\u2019aluminium issus de l\u2019automobile le plus \u00e9lev\u00e9 au monde a atteint 95%. Le recyclage des canettes en aluminium usag\u00e9es a \u00e9galement fait d\u2019importants progr\u00e8s, et le taux de recyclage moyen mondial est sup\u00e9rieur \u00e0 50%. En 2001, le taux de r\u00e9cup\u00e9ration des canettes en aluminium \u00e9tait de 55% aux \u00c9tats-Unis, de 83% au Japon et de 45% en Europe ; c'est en Suisse et en Su\u00e8de qu'il \u00e9tait le plus \u00e9lev\u00e9, avec respectivement 91% et 88%.<\/p>\n<p>Les principales impuret\u00e9s pr\u00e9sentes dans les d\u00e9chets sont le Si, le Fe, le Ti et le Mg. Le tri des d\u00e9chets avant la fusion rev\u00eat une importance particuli\u00e8re. S'il s'av\u00e8re impossible de les s\u00e9parer, la m\u00e9thode couramment utilis\u00e9e consiste \u00e0 transf\u00e9rer ces impuret\u00e9s dans l'alliage de fonderie. De nombreuses entreprises ont \u00e9galement recours \u00e0 de l'aluminium primaire pour diluer ces impuret\u00e9s afin de respecter les exigences de composition des alliages d'aluminium moul\u00e9s.<\/p>\n<p>Nous fournissons des agents d'affinage, <a href=\"http:\/\/www.alalloycasting.com\/fr\/ceramic-foam-filters-for-foundries\/\">filtres en mousse c\u00e9ramique<\/a>, ainsi que des \u00e9quipements de filtration et de d\u00e9gazage destin\u00e9s aux fonderies d'alliages d'aluminium r\u00e9g\u00e9n\u00e9r\u00e9s, afin d'\u00e9liminer les gaz et les impuret\u00e9s pr\u00e9sents dans l'aluminium fondu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nearly 30% of global aluminum consumption is recycled aluminum. Developed countries use and consume aluminum in large quantities, making North America, Japan and Europe become&hellip;<\/p>","protected":false},"author":1,"featured_media":10389,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[12716,12717],"class_list":["post-10388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-recycled-aluminum","tag-secondary-resources-of-aluminum"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Recycled Aluminum,Secondary Resources of Aluminum<\/title>\n<meta name=\"description\" content=\"Nearly 30% of global aluminum consumption is recycled aluminum. 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