1Research progress on coke solution loss reaction mechanism and regulation technologyYING Zheyun1-72Research on physicochemical characteristics of coal gasification tar residueZHAO Peng, HU Di, HUANG Peng, ZHAO Yong8-143Effects of high temperature treatment on the electrochemical performance of hypercoal-based activated carbonKONG Bihua15-224Application of high efficiency coagulation sedimentation technology in coal chemical production wastewater treatmentTIAN Lufeng23-295Research on the distribution of coking coal resources and coal quality characteristics in Guizhou ProvinceZHANG Ningning30-376Research on the evaluation method for uncertainty of intelligent coal sampling preparation and testingMAO Guangjian, ZHANG Bo, ZHANG Qi38-487Application research of control indicators on coal and coke quality inspectionCAO Qiang, SUN Chunkai49-578Research on intelligent scheduling of unmanned laboratory inspection system based on genetic algorithmsXIAO Ming, LI Wenrui, QI Junwei, JIANG Wenbo, MA Zhaoxiang, YANG Yong58-659Research on the application and analysis of performance testing of the coal robot sampling systemLIU Huiming, SHAO Bo, YI Jian, WANG Jianman, DENG Xinyuan, QIU Hongwu66-7310Comparison and analysis of standards for measuring Gieseler plastometer of coalSUN Huiqing74-8311Research on the stability of low fluorine content coal quantityFU Hao84-8812Implementation method of precision and bias test for fully automatic coal sample preparation systemWANG Jiadong89-96