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江西某铜矿伴生钼高效回收新工艺技术研究

China Mining Magazine(2019)

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Abstract
江西某铜矿中钼含量较低,现场采用优先选铜工艺,伴生钼回收率较低.以铜精选扫选尾矿为给矿,采用"一粗一扫-四次精选"的工艺流程,并通过钼精选段再磨擦洗作业进行实验室试验,以BK-A P为捕收剂,六偏磷酸钠为调整剂,BK521为抑制剂闭路试验获得了作业产率为0.12% 、钼品位53.75% 、作业回收率79.84% 的钼精矿,以及作业产率为38.00% 、硫品位51.96% 、98.58% 的硫精矿.试验结果表明,从扫选尾矿进行集中选别可以实现钼的低成本高效回收.
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