1Progress and developing trend of the research work on new coal slurry water treatment methodsLI Zhen, YAN Dongqing, LI Yihong, WANG Jin, ZHAO Chengqian, ZHANG Huaiqing, ZHANG Xinyuan, BAI Fuqiang, LIU Lijun, YU WeiOverview1-52Experimental study of the process of relative motion of bubble and coal particleZHUO Qiming, LIU Wenli, XU Hongxiang, SUN Xiaopeng, ZHANG Wei, CUI RihuiExperiment & Research6-113Study of characteristics of particle distribution on trough surface of spiral separatorZHAO Yifei, LI Zhen, TAO Yadong, ZHU Ziqi, YANG Chao, LIU Lijun, YU Wei, QU JinzhouExperiment & Research12-174Experimental study of flotation separation of coal and KaoliniteLU Fangqin, HOU Baohong, ZHANG Mingxu, LIU LingyunExperiment & Research18-21,255Experimental study on flotation of the high-ash fine slime of Tunlan Coal Preparation PlantNING ShimaoExperiment & Research22-256Numerical simulation and optimum design of the crossbeam of the ZK3648 vibrating screenSUN Yutao, LI YaogangEquipment & Technology26-28,337Study of the new type of shallow-bath heavy medium separator fitted with mechanically-assisted discharge mechanismCHEN Kun, QI Zhengyi, JIANG WeiEquipment & Technology29-338Application of the dry cleaning machine at Huaibei Mining GroupHUANG Haifeng, SHEN Tuo, WANG ShouqiangOperation & Practice34-38,479Analysis of the design of large-size power coal cleaning plantsZENG ZhiyuanOperation & Practice39-4210Exploration and practice of turning Matou Coal Preparation Plant into a green oneQIN YuzhenOperation & Practice43-4711Application of the CXR-1000 intelligent dry cleaning machine at Luxi Mine Coal Cleaning PlantLI BaoOperation & Practice48-5112Reform practice of the screen surface with negative inclination angle on QZK2041 high-frequency screening machine in Daichiba Coal Preparation PlantLI Zongqing, LIU DengkeOperation & Practice52-5713Technical practice of reducing loss of coal in refuse in coal cleaning with shallow-bath heavy medium separatorLIANG Shihong, WEI RuhuiOperation & Practice58-60,6414Analysis of the cause of malfunction of the pressure filter and remedial measures in Majiliang Coal Preparation PlantREN Jie, REN Fuping, TONG XiaojieOperation & Practice61-6415Practice of optimization of product structure at Selian No.2 Mine Coal Preparation PlantLU KongzhongOperation & Practice65-6816The technical measures for improvement of adaptability of clean coal crusher at Nalinhe No.2 Mine Coal Preparation PlantAN Xiaogang, LIU Hailong, ZHAO LetianOperation & Practice69-72,7517Implementation of clean coal strategy through optimizing productCHEN Xia, LIU Xiaoming, SHI Junkai, SUN Bing, WANG Hui, ZHANG XiaoxueOperation & Practice73-7518A study of the flotation equipment in common use in coal preparation plantGAO DagangOperation & Practice76-79,9819Application of the difficult-to-treat high-ash coarse slime rewashing system of Lyulin Energy Chemical Coal Preparation PlantCAO HuaijianOperation & Practice80-8220Practice on optimization of performance of flotation system of Shiban Coal Preparation & Power PlantZOU Yong, ZHAO Qiang, YAN BoOperation & Practice83-86 