1Development of the coal preparation technology under the strategy of attaining carbon peaking and neutralityPANG Mingjin, CHEN Xi, ZHOU Guangrui, WANG Jinlei, QI Lianchao, WANG HaimingOverview1-62Study on the laser-induced plasma total coal ash-forming elements monitoring systemLIU Yushuai, YANG Yongqiang, ZHU Zhengting, JU Dianchen, SHI Hongjie, LIU Feng, DONG AiminExperiment & Research7-143Experimental study of the influence on flotation efficiency produced by optimization of the flow regime of small-scale laboratory flotation machineHE Rui, FU Dongxu, LI Haitao, ZHANG Xiaotao, YUE Lirong, TIAN YuqiangExperiment & Research15-194Study and practice of structural optimization of flotation machineTIAN Yuqiang, FU Dongxu, LI Haitao, ZHANG Xiaotao, YUE Lirong, HE RuiExperiment & Research20-245Evaluation of the performance of the flotation system currently applied at Linhuan Coal Preparation Plant and analysis of the potential for recleaning of tailingsOU Zhanbei, ZHAO Junji, SI Weihan, HAN Yu, LI YonggaiExperiment & Research25-296Study on ash reduction of the high-ash semi-coke of Datong carboniferous system using flotation processLU Pengfei, TIAN Lijun, WU Rongcheng, XU GuangwenExperiment & Research30-337Study on grindability index of lignite at different drying temperaturesHU Qing, ZHOU Jianzhong, XU Aimin, DENG Bowen, SONG Yucai, ZHANG Haidan, GUO Long, LIANG YukunExperiment & Research34-378Analysis of the factors influencing the power consumption of coal preparation plants and countermeasuresYANG Maoqing, DU Huantong, WANG JunOperation & Practice38-419Application of the fine coal heavy medium cyclone for cleaning coarse-grained coal slime in power coal washeryDU Hui, CHEN Lilong, WANG Yubo, WANG Hao, WANG Peng, LI YoubingOperation & Practice42-4910Study of the coking coal predeshaling process using dry methodTANG Zhitao, XIA YunkaiOperation & Practice50-5511Practice of technical upgrading of the heavy medium coal washing system at Linhuan Coal Preparation PlantLIU Yi, ZHU HongzhengOperation & Practice56-6212Feasibility study of application of the high-pressure diaphragm filter press at Shangyuquan Coal Preparation PlantZHOU Jianguo, BAI Long, SONG Wanjun, JIANG HanyuanOperation & Practice63-6813Study and improvement of the size of aperture of the sieve bend used at Panji Coal Preparation PlantWANG Lei, LIU Haizeng, LI Duoyan, LYU Wenbao, WANG Chuanzhen, WANG ChaoOperation & Practice69-7314Technical study of the fine coal cleaning and recovery system of Binhu Coal Preparation PlantXU Bin, JIN Jiacheng, XING Yanhui, YANG Haizhen, WANG YushengOperation & Practice74-7815Technical transformation of the coal slurry water system of Yongming Coal Preparation PlantSUN Mingfu, JI DongdongOperation & Practice79-8316Application of the novel collectors BK610 and BK612 at Limin Coal Preparation PlantLI Weitao, ZHANG LifengOperation & Practice84-8717Application of the intelligent coal blending system at Wangpo Coal Preparation PlantGUO PengAutomation & Intelligence88-9318Study of the heavy medium separation process fault early warning system and its application at Dushi Coal Preparation & Power PlantLI Lei, TANG HuiminAutomation & Intelligence94-99 