通过粗煤泥分选工艺的现状分析，提出对粗煤泥经棒磨后进行浮选的新工艺，并对某厂的粗煤泥进行了可行性试验。
Through the analyse on the current situation separation process of coarse slime, a new floatation technology about coarse slime separation after rod milling was presented.
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.
为此该厂进行了技术扩容改造。通过引进新型BF型浮洗机，采用一粗二精浮选新工艺流程进行稀土选矿。
By introducing into the "BF" model floatation equipment, replacing the old technology with the new one, it completes the floatation by the once corse and twice well floatation technique.
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