1Assessment of working performance of the clean coal medium draining sieve bendWANG Xing-xing, ZHANG Yu-lei, LI Zheng-ming, WANG Min-ge, ZHANG Shi-long, WU Da-weiTest and Research1-4,82A study of the techniques for desulfurization and denitration of flue gas of coal-fired coal slime drying systemSUN XingTest and Research5-83Optimized design of the froth skimming mechanism of XJM-(K) S series flotation cellWEI Chang-jie, SONG Yun-xia, YANG Mao-qingTest and Research9-12,184The scheme for optimization of the coal slurry treatment system at Shigetai Coal WasheryBAI Xiao-jun, BAI LongTest and Research13-185Study of the semi-direct flotation process and analysis of its operating performanceZHANG Bo, LIU Ai-huiTest and Research19-22,266Design of the high-speed large-capacity belt conveyor for Wulantaolegai clean coal collecting-loading stationLI Xin-yuTest and Research23-267Effect on combustion of bituminous coal produced by flame retardant PA at different concentrationsWEI Hong-yi, TAN Bo, PEI Chong-wei, LI Xiao-xiTest and Research27-30,348Application of the intelligent blending bunker group charge coal anti-breakage and distribution system at Longhua Coal WasherySHENG Tian-lei, LIU Jing-chuan, WEI Xiao-boTechnology and Experiences31-349Renovation of the upward current system of the heavy-medium shallow-bath separator at Shangwai Coal WasheryXU Lian-hangTechnology and Experiences35-3910Design and application of the belt conveyor under the coal loading bunker S4 at Xiaoqing Mine Coal Preparation PlantGUO Shao-kun, LIU Jing-wen, SHI Qing-guiTechnology and Experiences40-4211Technique applied for control of dust produced by the coal handing system of Huangling No.1 Mine's coal preparation plant and effect obtainedGOU Xin-xueTechnology and Experiences43-46,4912Optimization of the coal slurry water treatment system at Hebi No.8 Mine Coal Preparation Plant of Henan Energy Co., Ltd.CHEN Xiang-jun, CHEN Xiang-hui, YANG Zheng-leTechnology and Experiences47-4913Optimization of the coarse slime treatment system at Wulanmulun Coal Preparation PlantNIU Chao, ZHANG ShuaiTechnology and Experiences50-53,5614The scheme adopted for optimization of the dense medium separation system and effect obtained at Hongyang No.2 Mine Coal WasheryZHANG Zhong, WU Wei, LIU Gui-binTechnology and Experiences54-5615Optimization of the coal washing system at Liangshuijing Coal Preparation PlantDING Hua-qiongTechnology and Experiences57-59,6316Technical transformation of the raw coal fines removal system at Haerwusu Coal WasheryZHANG Jian-chengTechnology and Experiences60-6317A study of the schemes for reducing the rate of loss of coal in refuse adopted by individual coal preparation plants under Fenxi Mining (Group) Co., Ltd.YUAN YeTechnology and Experiences64-6618Study and selection of the key equipment applied for underground lump coal separationGUO Xiu-junissue discussion67-69,7419Design and application of the intelligent coal conveyance equipment abnormal state early warning system at coal preparation plantTAO Wei-zhong, YANG Juan-liAutomation of Coal Preparation70-7420Design and application of the control system for conveyance of the coal from external sources at Pingdingshan No.8 Coal Preparation PlantLI Zhi-chen, LI Min-qiangAutomation of Coal Preparation75-78,82 