1The Separation Method of Cyclone-Static Microbubble Column Flotation and Practical Application Part 6: Column Flotation and the Technology Concerning Sharp Reduction of Ash and Sulphur in Coal1-4
5Experimental Research on Coal Dewatering byGas with Combination of positive and Negative Pressure14-16
13Reducing Dense Medium Consumed in Dense Medium Coal Cleaning System and Coarse Coal Slime Recovery28-29
18Research and Application of the System for Preventing Lump Coal from Size Reduction in Mobile Bin Used for Automatic Coal Blending36-37
19Additional Advanced Screening System for Foreign Matter Removal Set up at Laomei Dock of Qinhuangdao Port37-38