精炼

材料的特性决定了在均质化之后采取何种加工方式。含相对高百分比金的合金需要通过在“Miller”熔炉氯化进行预精炼。

火法冶金程序初步分隔黄金，银和铜。

所获得的金阳极会被放在电解池里处理。而以Miller镕渣状态出现的银和铜则被送往银电解处理。

Gold refining

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