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Process for the removal of impurities from copper sulfide ores or copper sulfide concentrates
Process for the removal of impurities from copper sulfide ores or copper sulfide concentrates
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机译:从硫化铜矿石或硫化铜精矿中去除杂质的方法
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摘要
Molten copper sulphide (matte) obtained as an intermediate product during the smelting of a copper sulphide ore or concentrate is heated under vacuum, whereby impurities (Pb, Zn, As, Sb, Bi, etc) are volatilised and removed.
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