含金矿石闪速浮选的应用研究 - 中南大学学报（自然科学版、英文版） 关键字: 闪速浮选;粗粒浮选;含金矿物[gap=726]Key words: flash flotation; coarse flotation; gold sulphide ores
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coarse-flotation 粗粒浮选
coarse-grain flotation 粗粒级浮选
coarse particle flotation 粗粒浮选
Test research of discarding coarse tailings in new technological flowsheet consisting of two stage continuous grinding-gravity separation-magnetic separation-reverse flotation is described.
介绍了东鞍山矿石两段连续磨矿、重选-磁选-反浮选新工艺流程中粗粒部分抛尾试验研究。
Routine flotation-cell is replaced by Column flotation in coarse-flotation circuit, and cost of product is reduced in great extent.
粗选设备设计选用了浮选柱代替常规浮选机，大幅度降低了生产成本。
In order to recover cassiterite by gravity separation, it is necessary to separate sulphide minerals from the Dachang cassiterite ores by coarse preferential flotation.
为了用重选法回收锡石，大厂锡矿需先用粗粒优先浮出硫化矿石，但分选比较困难。
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