{"id":2502,"date":"2018-04-11T11:05:25","date_gmt":"2018-04-11T03:05:25","guid":{"rendered":"http:\/\/www.jxscmachine.com\/?p=2502"},"modified":"2023-09-07T09:53:43","modified_gmt":"2023-09-07T01:53:43","slug":"lixiviation-en-tas","status":"publish","type":"post","link":"https:\/\/www.jxscmachine.com\/fr\/ore-project-epc\/heap-leaching\/","title":{"rendered":"Lixiviation en tas"},"content":{"rendered":"<p><strong>Lixiviation en tas<\/strong> Il s'agit d'un proc\u00e9d\u00e9 qui consiste \u00e0 broyer une mine d'or \u00e0 faible teneur en certaines particules, \u00e0 l'entasser sur un tapis de fond \u00e9tanche b\u00e9tonn\u00e9 par de la poix, du b\u00e9ton ou une toile en plastique, \u00e0 pulv\u00e9riser une solution de cyanure \u00e0 faible concentration, une solution alcaline, un solvant non toxique, de l'acide sulfurique dilu\u00e9 sur le tas de stock, \u00e0 dissoudre l'or, \u00e0 entasser la solution avec l'or, puis \u00e0 utiliser du charbon actif pour absorber ou \u00e0 utiliser une cimentation au zinc pour r\u00e9cup\u00e9rer l'or.<\/p>","protected":false},"excerpt":{"rendered":"<p>La lixiviation en tas est une m\u00e9thode de traitement des minerais souple et \u00e9conomique, couramment utilis\u00e9e pour extraire l'or des minerais \u00e0 faible teneur. Dans ce processus, le minerai est d'abord broy\u00e9 en fines particules. La solution contenant de l'or est lixivi\u00e9e en pulv\u00e9risant une solution de lixiviation sur les grandes piles. On utilise ensuite la m\u00e9thode d'adsorption au charbon, le dispositif de d\u00e9placement de la poudre de zinc, etc. pour s\u00e9parer l'or du liquide.<\/p>","protected":false},"author":1,"featured_media":3805,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-2502","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ore-project-epc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gold Heap Leaching - JXSC Machine<\/title>\n<meta name=\"description\" content=\"Heap leaching (HL) is a flexible and economic mineral processing method, commonly used to extract gold from low-grade gold ores.\" \/>\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.jxscmachine.com\/fr\/projet-de-minerai-epc\/lixiviation-en-tas\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gold Heap Leaching - 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