1Development strategy of clean coal technology in ChinaLIU Li-lin1-52Experimental research on improvement of coal flotation collectorsJI Deng-gao, CAI Yang-hui, PENG Su-qin, WU Yue6-93Research on flotation test of ash oxidized coalCHEN Qiang10-12,224Application of modular structure design in Yangguang coal oreparation olant NO.2WANG Zhi-hui, YANG Jian-xun, WANG Ju-long, LI Guo-ping, WANG Rui-peng13-165Research on slack coal gangue disposal system equilibrium and ways of reducing medium consumption in Anjialing coal preparation plantWANG Zheng-shu17-19,266Research on ways of reducing medium consumption in Buliangou coal preparation plantTAO Dong20-227Application of FJC20-4A jet flotation machine in Wangfenggang coal preparation plantGAO Hong23-268Reform of slime water treatment system in Chengjiao coal preparation plantHE Mao-lin27-309Application of coal swelling technology and its influencing factorsLI Sha-sha, HOU Li-hong, LIU Hui-qing, SHEN Jun, LING Kai-cheng31-34,5910Research on lignite drying and upgrading technology and its binderless briquettingYU Jiang-long, Arash Tahmasebi, LI Xian-chun, HAN Yan-na, YIN Feng-kui35-3811Research on drying of Indonesia's high moisture ligniteYU Xue-hai, LIAO Hai-yan, ZHAN Zhong-fu, ZHAO Xu39-4212Occurrence features of deep coal seam and characteristics of coal petrography in Jiaozuo mining areaYAN Chun-zhong, ZHANG Wen-zhong, GUO Shuang-qing, SU Xian-bo43-4513Research on briquette oxygenated and continuous moving-bed gasificationZHAN Jun-huai, CUI Guo-xing, LIU De-he, SU Zhi-zhong46-49,5514Determination method of oxygen in low rank coal and its influence on coal direct liquefactionCHEN Yong-jian, LI Wei, WANG Jian-ping, SHEN Jun, LING Kai-cheng50-5515Separation methods of quinoline insolubles in coal tarZENG Dan-lin, HU Ding-qiang, MA Ya-li, HU Yi, SHU Da-fan, YAN Tie-jun, WANG Guang-hui56-5916Kinetics of desulphurization and hydrodenitrification reaction of coal direct liquefaction low temperature separator oilLI Wei-lin, ZHU Xiao-su, LI Pei-lin, WANG Yong, LI Jun-fang60-6417Influence of pressure on coal gasificationYANG Hong-shen, GU Xiao-hu65-6818Study on complex reaction between tannin extracts model compound and tetravalent vanadium and pentavalent vanadiumCAI Xiao-dong, LING Kai-cheng, GAO Zhu-qing, ZHANG Zhi-feng, ZHANG Wei-shuai, FENG Wei69-7319Status and development of pressurized gasification technology of dry coal finesZHANG La, MI Jin-ying74-7820Research on correlation of ash content of anthracite and gross calorific valueXU Hui-jun, WU Wei, SONG Bang-zhong79-80,89 