This paper introduces the present situation of the comprehensive utilization of the waste materials from the domestic and foreign coal washeries,and points out some potential directions of the further development and utilization of the waste materials from the coal washery,and puts forward some suggestions on the further development and utilization of the waste materials from the coal washery.

This paper expounds the problems existing in the original modular dust coal washing process of the Chengzhuang Coalmine's Coal Washery,introduces the course of its transformation,and through the economical analysis,points out the feasibility of its technical transformation.

Migration and distribution of rare earth elements during washing process of Kailuan coals;

Effect of breaking on the washing technique and benefit of lump anthracite;