1Development and prospect of coal science and technology in ChinaYANG Li1-3,322Application of predesliming dense-medium separation technology in Xingtai coal preparation plantSU Su-fang4-63Application of coarse slime separation technology in Anjialing coal preparation plantWANG Zheng-shu, ZHOU Xue-dong7-94Transformation of slime water processing system in Zhaogu No.2 coal preparation plantREN Jian-min, LIU Lei, FAN He-gao10-125Application of pressure filter in Liuzhuang coal preparation plantQI Shan-xiang13-166Transformation of slime water processing system in Jisan coal preparation plantCHAI Lin-lin, GUO Bin-bin, XING Cong-cong17-197Application of FCA atomization-decline pulp preprocessor in Linhuan coal preparation plantGAO Lei, OU Zhan-bei20-23,478Technical reform of the second-stage slime water processing system in Xinyang coal preparation plantSHI Hou-sheng24-25,439Transformation of flow rate limiting devices in Chengzhuang coal preparation plantZHAO Ping-sheng, FENG Jin-li, WANG Ran-feng26-2810Characterization of fractal theory on the size and pore of pulverized coalLU Gui-ping29-3211Hot press upgrading experiment of Baorixile ligniteWANG Ji-hua, MA Yan-mei, ZHAO Hong-yu, JI Long, ZENG Ming33-3612Appraisal of coalbed methane resources in Jiaozuo coalfieldYAN Chun-zhong, GUO Shuang-qing, ZHANG Wen-zhong37-3913Forecast of maximum reflectance of vitrinite in coal blendingCHANG Liang, BAI Yun-qi, ZHOU Guo-jiang40-4314Random error analysis of coal mechanical samplingMAO Guang-jian, SUN Gang44-4715Application of two-stage dry pulverized coal pressurized gasification technology in SNG processZHENG Jian-tao, XU Shi-sen, REN Yong-qiang48-5216Application of PSRK-UNIFAC model in vapor-liquid equilibria prediction under high temperatures and pressures during coal direct liquefactionMAO Xue-feng53-5817Application of triethylene glycol (TEG) dehydration technology in SNG process and its influencing factorsZHU Rui-chun59-62,7018Properties and utilization of coal direct liquefaction residueGU Xiao-hui63-6619Forecast of calorific value of coal in Balunnuoer NO.1 coal mineCHEN Xiao-hua, WANG Ju-long67-7020Separation and purification of acenaphthylene from wash oil of coal tarZHANG Zhen-hua, WANG Rui, ZHAO Xin, SHI Hui-wen71-73,77 