1Research progress of peaking technology for flexibility modification of pulverized coal boiler combustion systemLI Xuanda, DUAN Lu, JI Renshan, NIU Fang1-132Interpretation on the revision of national standards for Commercial coal quality-Coal for coke makingBAI Xiangfei, DING Hua14-223Research status on coal quality characteristics and in development of situ pyrolysis technology of tar-rich coalZHU Shifei, LIU Wei, ZHANG Jing, QIN Yunhu, MAO Lixin23-334Progress in the study of chlorine occurrence and release characteristics in coalLI Xu, PENG Wanwang34-435Research progress and development trend of coal-based activated carbon bindersCHEN Wenkai44-566Application status and research development trend of Blue-coke in ChinaZHAO Yan57-627Degradation characteristics of polycyclic aromatic hydrocarbons-naphthalene and anthracene in coking wastewater by Stenotrophomonas maltophilia JWJ-Y6HAN Jiangping, JIA Shengwen, JIE Shixin, JIN Wenjie63-718Study on the crystallization mechanism and kinetics of calcium sulfate in desulphurization waste waterLI Lanting, LIU Min, KOU Lihong, WANG Guanyu, ZHANG Xianxue, WANG Hao, WANG Yaqiang72-789Comparative study on the catalytic performance of zeolite catalysts with different topologies in 2-methylnaphthalene acylation reactionLI Junfang79-8610Numerical simulation of hydraulic transport of large size coal particles in deep undergroundWANG Yongying87-96