1Summary of present situation and development trend of modern coal gasification technologyCHENG Xiaolei, ZHANG Xin1-92Application status and trend analysis of activated coke in iron and steel industryXIE Wei, WANG Libin, SHENG Ming, WU Tao, LI Lanliang, WU Qian10-193Research progress of swirl pulverized coal burner with pre-combustion chamber in ChinaLIU Pengzhong, ZHOU Jianming, NIU Fang, WANG Naiji20-26,354Resource distribution and coal quality characteristics of Mesozoic Late Triassic coal in ChinaCHEN Wenmin, DING Hua, FU Cong27-355Analysis of coal microcrystalline structure and chemical composition characteristics of Sihe coal mine in Qinshui Basin, Shanxi ProvinceWANG Qinghui, WANG Aikuan, SHAO Pei36-426Advanced treatment of coking wastewater by Fenton reagent oxidation process and its effluent characteristicsZHANG Xian, LIU Xilin, HUA Yukang, YANG Yu, YU Huijun, WANG Jianbing43-48,577Research progress on automatic coal maceral identificationWANG Yue, BAI Xiangfei, QU Sijian49-578Deflagration mechanism analysis and preventive measures for pulverized coal industrial boilersYANG Yun, HE Haijun58-629Selection and study of additives for coal water slurry of Datang Huhua ligniteTANG Yanchao63-68,7410Analysis and control of secondary reactions of pyrolysis gas containing dust and oil vaporZHOU Qi69-7411Study on the international standard for determination of volatile matter of brown coals and lignites by single furnace cake pressing methodWANG Qiuxiang, FANG Quanguo, YANG Ni75-8012The study on the precision test method of automatic coal sample preparation systemHE Wenli, ZHANG Taiping, ZHU Qini, BAI Zhijun81-86,9213Development and analysis of local standards in Anhui province for coal slime samplingREN Xiangjun, ZHANG Wei, JI Changshun, DAI Zhaobin, HUANG Haifeng87-92