Selective Crushing of Run-of-Mine as an Important Part of the Hard Coal Beneficiation Process

To obtain commercial product of required quantitative and qualitative parameters, hard coal must be subjected to a number processing operations. Preliminary stone removal from run-of-mine is one them. Methods such removal, including the method selective crushing are described. Design solutions for KOMAG-type device dry presented. The results laboratory tests susceptibility steam coke presented, comparative analysis tested types made. Possibilities increasing production products by using Bradford drum crusher analyzed economical point view.