1Study on present status of coal utilization of medium and small enterprises and relevant policy proposalsCAO Hui-ling, CHEN Gui-feng, WU Li-xin, WANG Chun-jing1-42Influence of solid-liquid ratio on dence medium separation processDU Zhen-bao, LU Mai-xi5-6,93Application of fine clean coal dehydration system in Longshan coal preparation plantCHEN Gui-shan7-94Comparison between dense medium coal preparation and jigging in Xinji No.2 coal and electricity plantYAO Xiang-zheng10-11,395Coal slurry drying system reformation in coal preparation plantZHANG Chun-ling, ZHANG Xue-guang, MA Jin-liang, DING Lei12-13,186Application of on line ash analyzer in Huafeng coal preparation plantWANG Qiang, KONG Xiang-wei14-15,817Influence of pH on flocculation and sedimentation of coal slurryZHANG Jing, WANG Ze-nan, SONG Shu-lei16-188Research on flocculation setting experiment of tuff coal slurryXU Yan, Wang Xiao-feng19-22,849Experimental studies on coal slurry floatation in Longgu coal preparation plantGE Xian-hao23-2510Research on comprehensive utilization technology of petroleum, natural gas, coal and saltZHANG Ji-yao, GAO Rui-min, ZHANG Hua26-27,6511Effect of low-temperature oxidation decaking on characteristic of underground coal gasification pyrolysisJIAO Zi-yang, LIU Li-li, LI Dong-yang, LIANG Jie28-30,6912Development of processing technology and industrialization status of coal tarHU Fa-ting, ZHANG Xiao-jing, LI Pei-lin31-3513Analysis on the growth mechanism of carbon deposit in coke ovenFANG Yong-zheng, HUANG Ping, ZHANG Zhuo, CAO Yin-ping, JIN Ming-lin36-3914Research on factors affecting thermal performance of cokeWANG Yan, WANG Li-bin, PEI Xian-feng, QI Wei40-4315Present status and analysis on coal gasification technology for SNGCAI Dong-fang, WANG Li, XU Jing, WANG Zi-zhao44-4716Characterization of carbon molecular sieveCHE Yong-fang, ZHANG Jin-hua, LI Xiao-liang, WANG Jing-juan48-5117Application of geophysical technique on coal bed methane explorationWEI Dong, WANG Hong-yu52-5518Research on copper-based catalyst of methanol synthesisZHANG Shun-li, JIA Yi-man, WANG Peng, QI Tao, TAN Xiao-ting, GUO Zhan-ying, WANG Xian-gui, DONG Ling, SHU Xin-qian56-58,8919Calculation method of gas temperature at furnace outlet of industrial shell type pulverized-coal boilerWANG Xiao-lei, TONG Sheng-lu, GUO Zhi59-6120Research on recovery of MgO by desulfurization by-product of magnesium oxideKANG Wan-zhong, SHEN Zhi-gang, ZHOU Yan-bo, ZENG Kun, CHEN Xin, TONG Ming, LU Jun62-65 