Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在还原熔中添加了矿，的最终品是铜合金，还原熔的冰铜（黄渣）等副品中的铜通过返料操作在冰铜熔工序得以回收。