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

在原熔炼添加了矿物，冶炼最终产是铜合金，原熔炼产生冰铜（黄渣）等副产铜通过返料操作在冰铜熔炼工序得以回收。