1Low-carbon economy development trend and clean and effective utilization of coalYANG Ming1-2,72Preparation and mechanism of new promoters for coal slurry flotationHUANG Bo, MEN Dong-po, LIU Fei-fei, LI Zhi-chao, ZHANG Yuan3-73Process design and optimization in Xinzheng coal preparation plantCHEN Fa-jie, CAO Xue-xin8-114Research on coarse slime separation equipment and processHAN Heng-wang, LI Bing-cai, ZI Tao, LIU Shi-li, LU He-de12-145Application of dence medium coal preparation technique in Tangkou coal preparation plantZHANG Zhen, CAO Gui-bao15-176Selection and application of large de-ironing separator in miningYANG Jun-wei, LI Gui-hua, LI Hong-xu18-207Research on coal slurry properties in Shendong Shigetai coal preparation plantLI Jin-gui, ZHU Zi-qi21-238Transformation of slurry system in Fangezhuang coal preparation plantLIU Jia-wei24-25,309Study on co-liquefaction reaction condition of cornstalk and Yanzhou coalMAO Su, ZHANG Fan, ZHANG Bin, GAO Wen, ZHANG Jin, XU De-ping, WANG Yong-gang26-3010Effect of molybdenum catalysts on direct Shendong coal liquefactionAI Jun, HUANG Peng, GU Xiao-hui, ZHAO Yuan31-3311Selection of coal gasification technology for coal-to-methanol projectFENG Liang-jie, ZHENG Ming-feng, YIN Xiao-hui, ZHANG Jun-chi34-3812Study on characterizing methods of CMSCHE Yong-fang, ZHANG Jin-hua, LIANG Da-ming, LI Lan-ting, LI Ming39-4213Research on Ni-based catalysts for synthetic gas methanationTAN Jing, WANG Nai-ji, XIAO Cui-wei, ZHOU Jian-ming, LI Ting, SONG Chun-yan43-45,5314Characteristics and activation with CO2 of semi-cokes from Shenmu coal and maceralsWANG Li-bin, BAI Xiao-yan, SUN Hui-qing, WANG Shi-yu, GONG Long-ying46-5015Regression analysis of coal calorific value in Rujigou coal mineLIU Xiao-guo, ZHAO Zhi-gen, HUANG Wen-hui51-5316Study on preparation technique of activated char from ligniteZHANG Xu-hui, BAI Zhong-hua, ZHANG Heng, WANG Juan54-5617Experimental research on hot-air drying properties of a Inner Mongolia ligniteZENG Qin, LI Jun, WANG Hui-xiang, LIU Bai-zhuang57-5918Formation mechanism of elemental sulfur in tannin extract desulfurization processZHANG Wei-shuai, DONG Yue, LING Kai-cheng, LI Feng-ling, WANG Shun-hua, NIU Yan-xia60-6319Preparation of coal-based carbon molecular sieve and its application effects in CH4/N2 separationZHANG Jin-hua, CHE Yong-fang, LI Lan-ting, LIANG Da-ming, DUAN Chao, HE Zheng-gang64-6720Application of CAST for coal mine sewage treatmentZHANG Ai-qing68-70,77 