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本文介绍了以青海拉水峡铜镍矿选矿尾砂的酸浸出液为原料制取结晶硫酸镍的二艺流程和工艺条件,产品符合国家规定的二级品要求,镍的回收率达85%.
This paper introduces the two-stage process and technological conditions for producing crystalline nickel sulfate from the acid leachate of the tailings of the Lashizixia copper-nickel ore tailing mine in Qinghai Province. The products meet the requirements of the secondary products specified by the state, and the recovery rate of nickel reaches 85%.