1Effect of flocculating and coagulating agents on performance of flotation of low-rank coalHUANG Lu-hua, WANG Yong-tian, ZHU Zhen-na, BIAN YueTest and Research1-42A study of the effect of apex diameter of hydrocyclone and physical properties of feed material on motion of solid particlesLYU Xiu-liTest and Research5-83Experimental study on flotation of power plant flyash with a high loss on ignitionZHU Chang-yongTest and Research9-124Static analysis of the sizing crusher's split-type frame assembly with finite element methodXU JiaTest and Research13-155Dry cleaning of the lignite discarded at open-cut mineXIA Yun-kai, ZHU Wei-poTest and Research16-20,266Vibrating body of the WZYT horizontal vibrating centrifuge—analysis and numerical simulationLIU Shuo, WANG Zhao-shenTest and Research21-267Application of the XJM-KS45 3 + 2 type flotation cell at Lulin Nenghua Coal Preparation PlantSHI Ying-xiangTechnology and Experiences27-30,348Application of the renovated shallow-trough heavy medium separator at Yanzishan Coal Preparation PlantHE YaoTechnology and Experiences31-349Study and application of the TDS intelligent dry cleaning machine at Zhuineng Haerwusu Coal Preparation PlantQIAO Zhi-zhong, LIU Li-boTechnology and Experiences35-3710Application of the 3CDC 1500/1100 3-product heavy-medium cyclone at Changcun Mine Coal Preparation PlantWANG Wen-bin, MA Chao, GONG Xu-wen, ZHANG Peng-fei, JIANG Run-ping, GE Jia-junTechnology and Experiences38-4111Application of the ORCA sonar interface meter at Yanjing Coal PreparationFU Yin-xiangTechnology and Experiences42-45,4912Application of the CXR-2000 intelligent dry cleaning machine at Jinfu Coal MineLI BaoTechnology and Experiences46-4913Study on the feasibility of making separation of the coarse coal slime at Jining No.2 Mine coal Preparation PlantHAN Xing-yong, ZHU Shao-wen, CUI Guang-wenissue discussion50-53,5714Application of the φ610-GT H.M fine coal cyclone at Huaibei Coal preparation PlantMENG Xiang-min, WANG Xiao-chunissue discussion54-5715Coal mine underground raw coal crushers and their selectionLI Yong-zhiissue discussion58-6116Design and application of the early warning instrument for monitoring of pulp level in agitating tank of filter press at Renlou Mine Coal Preparation PlantYANG Shi-yu, LI Chao-ling, ZHENG Gang-fengAutomation of Coal Preparation62-6417Application of the passive ash-moisture monitor for on-line coal quality detectionGE Xue-hai, BAI Yun-fei, CHEN Peng, ZHANG Li-gong, ZHANG Guang-chaoAutomation of Coal Preparation65-6818Prediction of ash of flotation concentrate based on radial basis function neutral networkGUO Xi-jin, YU Guo-fang, CHEN Xiao-tian, WANG Guang-shengAutomation of Coal Preparation69-7219Integration of decentralized control systems at Guotcen Mine Coal Preparation PlantLI Liang-caiAutomation of Coal Preparation73-7520R&D and application of the terminal intelligent control box at coal preparation plantSHAN Yong, FENG Yong, QU Yin-yuan, YIN Xian-wen, ZHANG Guang-yuProduction and Management76-79,83 