浮选可产出高纯镜铁矿，再细磨可制得油漆填料云母氧化铁。
High pure specularite could be produced by flotation method. After fine grinding, it could be used to produce paint filler.
对永平铜矿铜硫浮选工艺从混合浮选变为分步优先浮选，再变为等可浮工艺的改造实践进行了评述。
A review is made of the practice of technical transformation of copper sulfur flotation technology from bulk flotation into stage selective flotation and then iso flotation in Yongping copper Mine.
该程序包已用于云浮硫铁矿贫矿石含再磨作业的闭路浮选流程的模拟。
Then a flexible compruter package GFSTESIM was developed for use of simulation of closed circuit flotation flowsheet including regrinding in laboratory.
答：先要精选，再制砂后，经磁选、浮选或化学提纯后，二氧化硅能达到95%。
Answer: want first choice, remaking sand, through the magnetic separation, flotation or chemical purification, silica be 95 percent.
答：先要精选，再制砂后，经磁选、浮选或化学提纯后，二氧化硅能达到95%。
Answer: want first choice, remaking sand, through the magnetic separation, flotation or chemical purification, silica be 95 percent.
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