1Study on thermal transformation mechanism and thermodynamic characteristics of coal pitch ball preoxidationMAN Mengyao, WU Qiuping, SONG Shuaichao, CHENG Junxia, LAI Shiquan, ZHU Yaming, ZHAO Xuefei1-82Analysis of the coke solution-loss reaction mechanism based on multiple kinetic modelsZHOU Lu, SHI Hanfang, ZHANG Zhaomin, YU Haijing, LI Jialin, HUANG Junchen, WANG Qi, YANG Songtao9-153Experimental study on ultra-low temperature catalytic denitrification and in-situ thermal regeneration of activated coke under different atmospheresYANGShi, WANG Naiji, WANG Shipu, LI Ting, WANG Zhiqiang16-21,274Study on the characteristics of gasified coal water slurry preparation by condensing coal slurryLI Lei, WANG Chongfeng, WANG Dongming, YAN Jiandang, WANG Pengfei, WANG Jing22-275Study on occurrence characteristics of associated gallium lithium and rare earth elements in Halwusu coalWU Linlin28-356Research progress in wastewater treatment containing nitro-benzenecontainmentZHANG Xiaoran36-42,507Discussion of liquid level control method of slag pool in fixed-bed liquid slagging gasifierCHEN Jiangming, WANG Xueyun, ZHANG Botao43-508Experimental study on the replacement of lean coal by meager lean coal in tamping cokingLU Xin, MA Run, WANG Yan51-589Coal petrography coal quality characteristics of Elga coal and key issues in coal blendingWANG Yue, PANG Keliang, MA Yinhua, XIA Wei, WU Haotian, GU Zhiyuan, LIU Fujun, ZHAO Hua59-64,8910Construction of fuel intelligence information security level protection for thermal power enterprisesCHANG Rui, WU Baoyang, ZHANG Liqiang, YANG Yong, CAO Yangxi65-71,8311Implementation and application of comprehensive treatment project for mine water and coal slurry water in Laohutai MineBAN Jian72-7712Proficiency testing and application assessment of random reflectance and maceral detection of vitrinite in coalYANG Ni, FU Hao, MA Kefu, YANG Huayu78-8313Research and application of key technologies of embedded bottle washing system for coal sample preparationZHU Qing, HE Xida, LI Dongjun, YANG Yong84-8914Evaluation of uncertainty in the determination of arsenic in coal by hydride generation-atomic fluorescence spectrometryFU Kun90-96 