Practices showed that desliming can not only reduce slimecontent, 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。
2
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.