研究结果表明，铜主要以黄铜矿、硫砷铜矿形式存在；锡主要以锡石、黄锡矿形式存在；钨主要以白钨矿形式存在。
The results showed that copper occurs as chalcopyrite and enargite, tin occurs as cassiterite and custerite, and tungsten occurs as scheelite.
这表明，采用浮选—重选—浮选联合流程可以综合回收这种铜锡矿石中的铜、锡和硫。
It is shown that the process of flotation-gravity separation-flotation can be used to recover the copper, tin and sulfur from this copper-tin ore.
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