coal dressing meaning in Chinese

选煤

Probe into the energy conservation of the coal dressing with the heavy medium
关于重介质选煤节能的探讨
Abstract : based on the test of the electric potential determining the coal dressing wastewater , the structure of the colloid particles of the wastewater can be concluded
文摘:通过对煤泥水动电电位的测试，推断出煤泥水的胶粒结构。
Calciferous salt is ideal coagulants which decrease the electric potential . the experiment also showed a new method to treat the coal dressing wastewater by using calcium cinder carbide and pam together
通过对各种降低动电电位的混凝剂的测试，得出钙盐是较理想的混凝剂，并确定了电石渣与聚丙烯酰胺联用治理煤泥水的最新方法。