本文论述采用亚硫酸盐作抑制剂，对黑钨粗精矿精选枱浮钼、铜、铋硫化矿浮选分离的研究。

The flotation separation of molybdemun, copper and bismuth sulfides minerals, which are obtained by table flotation of wolframite primary concentrates, is studied using sulphites as depressants.

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产于钨(钼锡铋)矿床密集区与花岗岩类有关的金矿床是一种具重要经济价值和找矿前景的新类型金矿床。

The gold deposit which exists in tungsten deposit compact district and relates to granite is a new type of gold deposit and is of great economy value and good exploration prospects.

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