Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.
在还原熔炼中添加了,冶炼最终产品是铜合金,还原熔炼产冰铜(黄渣)等副产品中铜通过返料操作在冰铜熔炼工序得以回收。
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But by injecting sulphur into the NPI to displace the iron, a higher purity product, nickel matte, can be produced that is suitable for batteries.
但通过向镍生铁中注入换铁,以生高纯度的品——镍冰铜,这种品适合用于电池。
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