探讨了硫化钠的作用机理，硫化钠可提高铜矿物浮游速度，在预期回收率前提下提高铜精矿品位。

Proper sodium sulphide can increase the floating speed of Cu mineral in slag and Cu grade of concentrate on the premise that the desired recovery is gained.

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简要介绍了从富家钨铜精矿中回收钼的试验工艺流程和试验指标。该铜精矿含钼0.825%，获得钼精矿产率1.44%，品位50.79%，回收率88.65%的优良指标。

This paper researched the recovery Mo from Cu-concentrate. When Mo in Cu-concentrate was 0.825%, yield obtained Mo-concentrate was 1.44%, grade50.79%, and recovery88.65%.

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简要介绍了从富家钨铜精矿中回收钼的试验工艺流程和试验指标。该铜精矿含钼0.825%，获得钼精矿产率1.44%，品位50.79%，回收率88.65%的优良指标。

This paper researched the recovery Mo from Cu-concentrate. When Mo in Cu-concentrate was 0.825%, yield obtained Mo-concentrate was 1.44%, grade50.79%, and recovery88.65%.

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