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对索涅茨采选公司中央选厂所得到的商品铜精矿中含砷高(7～10％)的原因作了分析。确定,铜矿物和砷矿物之间分选不好的主要原因是铜矿物与砷矿物间和所采用的药剂——石灰、活性碳接触不充分所致,这是浮
The reasons for the high arsenic content (7-10%) in the commercial copper concentrates obtained from the central processing plant of the Sonnetz Mining Company were analyzed. It was confirmed that the main reason for poor sorting between copper and arsenic minerals was the insufficient contact between the copper minerals and the arsenic minerals and the agents used for limestone and activated carbon,