1Development and perspective of the technologies for desulfurization of coal before combustionWU Siping, LI Zhen, WU Yan, LIU Dewu, YU Yuexian, CHANG Jing, ZHAO KaiOverview1-92Study on Guobei Coal Preparation Plant's flotation tailings in-depth reconcentration processOU Zhanbei, HUANG Haifeng, TAO YoujunExperiment & Research10-153Experimental study on sedimentation of acid coal slime water of Wuhushan Coal Preparation PlantSHI Xuefeng, LI Dahu, CAO ZhaoExperiment & Research16-204Study on upgrading of coal-series kaolinite through decarbonization using pneumatic cleaning methodSONG Junchao, HU Bingsheng, LI Wei, JIA Jinxin, CHEN KunExperiment & Research21-255Exploration of the influence of cyclone's feed inlet structure on its flow fieldLIU JinlongExperiment & Research26-306Exploration and practice of building the intelligent Xiegou Mine Coal Preparation PlantHUANG JianhuaOperation & Practice31-377Technical reform and optimization of the coarse coal washing system of Halagou Coal Preparation PlantLIU Xunwen, REN JieOperation & Practice38-428Study and application of equipment spot inspection management system in Liangdu Coal Preparation PlantWANG JichengOperation & Practice43-479R&D and Application of the new-type unpowered dust collection systemFAN Xuyang, LI BoOperation & Practice48-5210Practice and analysis of the coal preparation plant operating in trusteeship modeZHANG Bo, LI Xiaole, ZUO FengOperation & Practice53-5611Design and application of the automatic-monitoring mobile material-dividing chuteWANG Meng, WANG Ce, LIU Xinhui, ZHANG Lin, LIU Jianjun, ZHENG XiyouOperation & Practice57-6012Practice of high-efficiency dewatering of flotation concentrate in Luling Branch of Huaibei Coal Preparation PlantLIU Feng, ZHAO Qing, ZHU HongzhengOperation & Practice61-6413Technical reform and optimization of the coal slime water treatment process of Lyuliangshan Coal Preparation PlantQI YueOperation & Practice65-6814Analysis of the feasibility of technical upgrading of the coal stockyard of Jinjie Power PlantSHI Peining, ZHOU Chenglong, ZHANG DelinOperation & Practice69-7115Application of the MG-9#collector in ultrafine coal flotationZHANG Xinfan, WANG Yongsheng, JIANG YanOperation & Practice72-7516Application of the vision recognition-based online flotation tailings ash monitorDAI Wenfei, GAO Wenyu, QIU Qingmin, CHU Yanjing, CAO YinghuaAutomation & Intelligence76-8017Simulation study of the adaptive internal model control-based coal slurry water automatic reagent dosing control systemHAN Chunyang, GOU Xiaodong, GAO YanjunAutomation & Intelligence81-8518Design and application of the liquid level meter for use in the presence of accumulated layer of secondary flotation foamGAO Wenyu, FENG Zhongai, QIU Qingmin, CHU Yanjing, SU ShiqingAutomation & Intelligence86-9019Study and application of the PGNAA technology in intelligent control of heavy medium coal separation processLIANG Chunhao, ZHAO Hongtao, SONG Qingfeng, LIAN ChunyuAutomation & Intelligence91-9420Design of the filter press slurry spurting fault identification systemCHEN Xiaoxia, REN Xiangjun, WANG Bing, WEN Xijie, WANG YanyongAutomation & Intelligence95-99 