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Flotation Technology of Copper Oxide Ore

Release date:2018-12-26  source:中南选矿网  Browse times:524
       氧化矿氧化铜矿储量不大,分布也不集中,由于这些矿石是位于矿床上部的氧化地段,所经受的物理化学条件极为复杂,所以,矿石性质复杂多样,在加工处理这种矿石时,所采用的方法也多种多样,一般来说,当矿石中硅孔雀石含量低时,可用浮选法选别,含量高时,宜用浸出浮选法处理,但当含大量碳酸盐脉石时,酸的消耗大,用浸出法很不经济,近年来曾使用离析浮选法。 氧化铜矿直接浮选很难收到好的效果,因此,多采用先硫化,后浮选的方法。硫化时宜分批添加硫化钠,硫化后浮选时,可用黄药类捕收剂,或用黄药与脂肪酸的混合药剂。

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