3The Effect of Microwave-assisted Mechanical-chemical Pretreatment on the Performance of Float-sink of Shenfu Coal9-12
8Experimental Study on Permanent High Intensity Magnetic Separating High-sulfur Fine Coal in Pingdingshan Mining District27-30
10Application of Coal Separation with Gravity-fed Three Product Dense Medium Cyclone in Fengfeng Coal Group Company34-37
11Theory Analysis of Issues in Operation of Double-shaft Linear Vibration Screen and Countermeasures38-40
13Technology Renovation of Reducing Ash Content of Clean Coal in Liyazhuang Coal Mine Coal Preparation Plant43-44
14Some Matters Needing Attention in Transforming the Coal Separation Process from Jigging to Dense Medium45-47
17Application of Centralized Selective Leakage Protection Device in Qianjiaying Coal Preparation Plant52-54
19Application of Automatic Oil Feeding Control System in Coal Flotation in Laowuji Coal Treparation Plant58-60
20Research and Application of Method for Comprehensive Detecting of Loose Degree of Each Jig Bed61-64