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2013-03-27 13:38:27 來源: 瀏覽次數:0


當前國內外較為普遍的鈷冶煉技術分為以下三種
①硫化銅鎳礦中回收鈷
②從銅鎳轉爐渣中回收鈷
③從低品位鈷硫精礦中提取鈷
我國低品位鈷硫精礦占鈷原料的一大部分,經過十幾年的努力,從這種原料中提鈷的技術已有了很大的發展,現主要有以下四種流程:
①硫精礦直接硫酸化焙燒
②氧化焙燒燒渣中溫氯化焙燒
 氧化焙燒燒渣硫酸化焙燒
 從砷鈷礦中回收鈷

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