Practices showed that desliming can not only reduce slime content, but also increase concentrate grade greatly.
实践表明，通过脱泥，不但能减少精矿中的含泥量，而且精矿品位有较大幅度的提高。
The result indicated that it can enhance the yield of cleaned coal, increase the slime water clarity, accelerate rate and reduce moisture content in press cake by adding PAM.
结果表明，添加聚丙烯酰胺可以明显提高精煤产率、尾煤灰分，亦可以提高煤泥水澄清度，显著加快过滤速度，降低滤饼水分。
The pretreatment technology for removal of high-content impurity elements in copper anode slime in acidic medium is studied.
对高杂质铜阳极泥在酸性介质中的预处理脱杂工艺进行了研究。
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