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氰化金怎样提练成金
更新时间: 2020-09-15 00:00:00  

磨矿用球磨机把金精矿磨到一定的细度,进入浓密机浓缩洗涤;氰化在浸出槽中加入氰化钠,通入空气,在一定的搅拌强度下进行浸出,由固体金变为液体金即含有金的氰化螯合物;净化经过浓密机浓缩洗涤后再经过净化压滤机进行净化;置换用锌粉在无氧条件下进行置换,金由液体金变为固体金。

关键词: 氰化 怎样

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