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.
试验结果表明，高压水射流粉碎过的煤泥浮选后其精煤的灰分含量为煤泥直接浮选精煤含量的一半，全硫含量仅为煤泥直接浮选精煤含量的五分之一。
The results of the flotation experiments shows that the ash content of the washed coal is only half of the coal slurry flotation without comminution by high pressure water jet, and the total sulfur.
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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