Tailings processing technology Tailings is refers to the mining enterprises in the mineral processing after the completion of the discharge of waste slag, more outside in the form of mud, accumulate over a long period form the tailings. Tailings covers an area of big, but very safe hidden trouble, the other is rich in tailings…

Mechanism of sand is refers to the natural rock mechanical crushing the crusher equipment, then filter into a rock particles. Mechanism of sand and sea sand than natural sand, has the advantages of stable quality, reasonable grading. But with the improvement of building the indicators, natural sand because of difference of regional distribution and the…