1Basic requirements of coal quality for Chinese power coal and coal chemical industryFU Cong, BAI Xiang-fei, DING Hua, CHEN Wen-min1-82Distribution characteristics discussion on some harmful trace elements in Huangling mining area coalZHAO Jing, NI Feng, LIU Ya, WEI Ning9-123Research on coal resources characteristics and coal quality characteristics of commercial coal of Dongtan coal mineCHE Tao13-174The effects of high temperature calcination on heavy metal leaching characteristics of sludge incineration fly ashZHAO Yun-bin, LI Yan-long, MAN Jia-qi, LI Run-dong18-23,335Study on viscosity-temperature characteristics of coal direct liquefaction residue under pressureXU Chun-xia, YAN Bing-feng, DONG Wei-guo, ZHAO Yuan, MAO Xue-feng30-336Application study of high-efficient coal tar demulsifier in circulating ammonia system of coking plantMA Bo-wen, WEN Xiao-jin, WU Yan, LI Wei-lin34-37,467Research and application of robot coal sample preparation technologyLUO Yun-fei, ZHOU Yuan, JIANG Ying38-428Research on analyzing method for the determination of mercury in coal by atomic fluorescence spectrometryFU Kun43-469Application of cylindrical ash cone in laboratory automation systemLUO Bin-Bin, LIU Xiao-Chuan47-4910Direct determination of mercury in coal by thermal decomposition amalgamation atomic absorption spectrometryYANG Ni50-5311Uncertainty analysis and evaluation of determination results of total sulfur content in coalYAN Tao54-55,6012Analysis of influence of material characteristics on the structure of blanking pipe based on EDEM simulation technologyHU Bin, CHEN Chang-jian56-6013Analysis of the common influencing factors which affect coal calorific value determinationHAO Fei61-6414Process effect of no pressure feed three product heavy medium cyclone in Panji coal preparation plant for seperating the difficult sort coalDING Guang-yao, SUI Guang-wu, WU Yong, ZHU Zai-sheng, YANG Zhao, YUAN Jin-zhao65-72 