1Persistence in invigoration of enterprise through science and technology and promotion of innovation-driven development——the course of invigoration of Taiyuan Coal Preparation Plant through science and technology over the past 60 yearsLYU Lihui1-52The practice of treating magnetic tailings of middling product using coarse slime separation process at Matou Coal WasheryZHANG Jing, QI Shengjun, ZHOU Juanhua6-123Notes on the environmentally-friendly and green development mode of Matou Coal WasheryCAO Chunfang, SUN Xianglin, HAO Xuejun13-154Application of coal slime low temperature steam rotary-drum drying technology at Jining No.3 Coal Preparation PlantPANG Mingjin, FU Liangliang, WANG Haiming, WANG Zixiang16-195Exploration of the methods for reducing consumption of flotation agent at Matou Coal WasheryWANG Haitao20-226Exploration and practice of the optimization of the flotation separation performance at Matou Coal Preparation PlantWANG Wenyuan23-257Optimization of the flotation system of Handan Coal Preparation Plant-experimental study and applicationLI Tiantian26-308Practice of renovation of the TBS process for rewashing of coarse magnetic tailings of midding product at Sunzhuang Coal WasheryMA Huimin, JIANG Tao, XU Lu31-359Application of the JHY flexible corrector at Handan Coal Preparation PlantDONG Yaxiong36-3810Experimental study of the classification link in coal slime heavy medium separation processYANG Xiaohong, LIU Yi, GUO Chongtao, JIN liang, ZHU Jinbo, LIU Haizeng39-4611Improvement of the method for the mounting of the rear guard plate of the slurry pumpPEI Yuangong47-4912Practice of the optimization of technical approach for cutting down medium consumption at Handan Coal Preparation PlantWANG Zhiqiang50-5313Study and application of the cyclone plugging warning and treatment systemLI Xiaodong, SONG Yongqiang54-5714Analysis of the establishment of the large coal blending center of Taiyuan Coal Preparation PlantNIU Yong58-6015Optimization of the medium consumption management technique at Hucun Coal Preparation PlantWANG Xingwang61-6316Study and optimization of the wagon tipping systemWANG Chen64-6617Development and application of technologically upgraded coal cleaning processes at Handan Coal WasherySONG Yongqiang, WANG Zhiqiang67-72,7618Application of IoT Technology in equipment control at coal preparation plantZHANG Shaoxian73-7619Application of the natural γ-ray raw coal feed ash monitor at Handan Coal WasheryLI Hongjun, SONG Yongqiang, SHEN Ruihong77-80,8520Practice of technical upgrading of Sunzhuang Production Division of Matou Coal WasheryWANG Yanli, YANG Bo, SUN Yuliang81-85 