正文：降低长坡选矿厂全浮硫化矿中锡损失的试验研究 关键词】细粒锡石；全浮选；硫化矿；抑制剂 [gap=563]Key words: fine cassiterite；bulk flotation；sulfides；depressant
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针对钨细泥钨回收率低、金属流失严重的问题，对某钨矿钨细泥进行全浮选试验。
An entire floatation experiment was done in a certain tungsten-slime in order to do away with the low recovery rate of tungsten-slime and heavy losses of tungsten metals.
金川硫化铜镍矿石现采用全硫化矿物混合浮选工艺，产出铜镍混合精矿。
All sulphide mineral flotation is adopted in Jinchuan to produce nickel-copper mixed concentrate.
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