1Progress in the preparation of coal pitch-based porous carbon and its application in supercapacitorsZHAO Yong1-122Analysis of mineral distribution type and liberation in coal based on TESCAN Integrated Mineral AnalyzerYANG Chengwei13-233Simulation and optimization of gasification process based on BGL gasifierHE Shumin24-324Research on heat and mass transfer characteristics of direct contact heat pump for recovering waste heat from coal-fired boiler flue gasLIU Zengbin33-395Research on the construction of intelligent heavy medium separation system in coal preparation plantFENG Dongliang, WANG Bin, YANG Xiaoyu, SONG Wen'ge, SUN Nanxiang, CHEN Fan, ZHANG Xinyuan40-456Research on the application of fractal gradation high concentration pulping new technologyCHANG Fujun, SUN Haiyong, LI Lei, LIU Jinqiu46-547Optimization of high concentration flotation decarbonization process of fly ash using surfactantsTIAN Lufeng55-608Study on the influence of coal characteristics on thermal conductivity of coal-water slurryCHANG Jiarui, LIU Weidong, LIU Binchao, ZHAO Hui61-669New design and practice of a double-channel belt middle samplerXU Fei, LI Jingya, ZHOU Sixu, KE Wenming, LU Maorong, SUN Zunqiang67-7210Research on the application of coal inventory technology in fuel managementMAO Guangjian, WANG Huayang73-78,8411Experimental study on the influence of oxidation at the characterisitc index values of bituminous coal reference materialsZHANG Bo79-8412Crucible defect recognition based on lightweight YOLOv8LUO Binbin, PANG Qingwei, KANG Xiping85-90,9613Research and application of quantitative sampling and weighing device in coal intelligent analysis systemZHANG Guoxing, WANG Wei, LYU Jingrui, LI Dongjun, YANG Yong91-96