1Analysis on separation of tar and dust during pyrolysis of small-size low rank coalBAI Xiao-yan, PEI Xian-feng, ZHANG Yang, WANG Yan, WANG Zhi-zheng, ZHOU Qi1-42Discussion on present status and developing prospects of coal liquefaction techniquesWANG En-ze, XIA Wan-dong, FAN Xiao-nan5-8,123Results and analysis on spot check of steam coal production quality for national supervisory in the second quarter of 2015WEI Guo-qing9-124The adsorption characteristics of SO2 in electrolytic cell and its influence on the results of Coulomb sulfur analyzerSHI Pei-pei, ZHANG Hong, YAO Qiang, JIA Li-guo, ZHANG Xu-ding, SHAO Xuan13-175The correct evaluation of accuracy of standard analytic determination process using certified reference coal samplesZHANG Tai-ping18-226Discussion on intellectualization construction of power plant coal yardWANG Ping, HE Li-zhi23-267The relationship and meaning among several representation ways of calorific value of coalCHEN Wei-qing27-30,458Working principle and failure analysis of LECO S-144DR sulfur meterLU Hai-lai, ZHANG Heng, ZHAO Xiu-hong, HONG Wei31-32,179Research on coal grinding characteristics and size characteristics of Shenhua injection coalYANG Ming, GU Hong-wei, CHEN Hong-bo, LI Xiao-wei, YAN Wei33-34,3710Technology and management thinking of quality and efficiency improvement of Huai mine west companyFANG Qing-zhou35-3711Coal quality characteristics research of Jinda coal industry and discussion on how to improve coal qualityLONG Da-jin38-39,6512Experimental research of spontaneous combustion prevention of Shenhua coal shippingLU Jun-lei, GAO Guang-liang, GU Xiao-yu40-4513Research on how the granularity affected the liquidity and jet property of coal powderWANG Xiu-ping46-47,5914Consideration on construction conditions of coal logistics park in Dongsheng district, ErdosLI Wei48-50,5515Study on improvement of determination method of instrumental constant for identifying tendency of coal to spontaneous combustion by oxygen absorptionZHANG Jin-jing51-5516Experimental Research on Co-combustion of Blue-coke and Typical CoalLI Xiao-wei, ZHAO Hong-wei, WANG Zhi-chao, YANG Zhong-can56-5917Pneumatic beater of curved screen for fine coal slimeYU Lian-xiang, YU Chao-fu, YUAN Bo-wen, YAO Lei, SU Zhuang-fei, GUO Jian-wei60-6518Technological practice of capacity expansion transformation of coal preparation plant in Changxing coal mineLIU Hai-xia66-67,7219Design of technological transformation plan of coal blending process of Suqiao coal mineZHENG Shui-wang68-72 