阶段磨矿是在球磨机简体内进行的，筒体的磨介随着筒体的旋转而被带到一定的高度后，介质由于自重而下落，装在筒体内的矿石就受到介质猛烈的冲击力；另一方面由于磨介在筒体内沿筒体轴心的公转与自转，在磨介之间及其与筒体接触区又产生对矿石的挤压和磨剥力，从而将矿石磨碎。
关键词：难选铅锌矿石；铅锌分离；阶段磨矿；优先浮选 [gap=1140]Key words：refractory lead-zinc ore；lead-zinc separation；stage-grinding；preferential flotation
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阶段磨矿阶段选别流程 Stage grinding and stage separation flowsheet
对乳山地区高硫金精矿进行了阶段磨矿、阶段浸出的试验研究。
The experimental studies on stage grinding and leaching of high sulfurcontaining gold concentrate of Rusan District are made.
采用粗粒抛尾—阶段磨矿、阶段弱磁选工艺对某低品位钒钛磁铁矿进行了选铁试验研究。
Test was made on separating iron from a low grade Vanadiferous titanomagnetite ore by a process of tailing discarding at a coarser size, staged grinding and staged low intensity magnetic separation.
根据试验结果，推荐的试验流程为阶段磨矿—弱磁选—硫铜混浮—铁精矿脱硫选矿工艺流程。
According to the test results, recommend the experiment process as stage grinding-low intensity magnetic separation-sulfur-copper bulk flotation-desulfurization of iron concentrate.
应用推荐