Sumitomo Metal Mining announced on Thursday to accomplish development of technology to refine copper wet processing to cope with brass concentrate. The firm had tired to develop since 2000 having the advantage for the collection of the metal of iron content and the reduction of costs to refine the facilities and effective collection of precious metal by the technology to refine chlorine of the method of Matte Chlorine Leach Electrowinning.
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机译：住友金属矿业（Sumitomo Metal Mining）周四宣布，将完成精炼铜湿法工艺以应对黄铜精矿的技术开发。自2000年以来，该公司一直在疲于发展，其优势是可以利用Matte Chlorine Leach Electrowinning方法精制氯的技术来收集铁含量的金属并降低精炼设施的成本并有效地收集贵金属。
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