含铜金矿石的细菌氧化作用导致硫化物溶解，铜呈硫酸铜形式被脱除。
The experiment on bacteria oxidation preprocessing gold ore at Pangjiahe is introduced in this paper.
对川西某含铜、碳、高硫金矿石进行了选矿工艺试验研究，为确定生产流程提供了依据；
The processes of the gold ore containing copper, carbon and high-sulfur from the west of Sichuan were investigated for selection of production processes.
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