1Application and energy saving and emission reduction analysis of coal water slurry boilerJIA Chuan-kai1-2,472Status and development proposal of SNGYANG Ming3-5,973Research on flotation process of difficult-to-float coalNIU Yong, WANG Huai-fa6-84Application of HMDS efficent dence medium magnetic separator used on coal flotationYANG Jun-wei, LI Gui-hua, WANG Zhan-shan9-115Preparation process establishment and production status in Mengnanzhuang coal preparation plantZHAO Liang-xing12-156Research on pipe wear resistant technology in total dence medium coal preparation plantZHANG Tong-jun16-18,257Research on coarse slime separation system in Liangbei coal preparation plantZI Tao, HAN Heng-wang, ZHAO Ya-hui, DOU Wei19-218Improvement and application of closed circular control ash of products system by jig in Xiaoqingkuang coal preparation plantLIU Jing-wen, ZHAO Fu-sheng, SHI Qing-gui22-259Application of YDYY-3000 belt filter press in Daming coal preparation plantLIU Jin-ming, DU Zhen-bao26-2810Retrofit of coal slurry processing system in Xiaohegou coal preparation plantLIU Guang-zhao29-30,3611Automatic measurement an control system of dence-medium separation in coal preparation plantLIU Dong-hua, ZHANG Xin, LI Liang-cai31-32,9712Element balance analysis on direct coal liquefaction processWU Xiu-zhang33-3613Research on hdrogenation of coal direct liquefaction residueZHONG Jin-long, LI Wen-bo, ZHU Xiao-su, SHI Shi-dong37-4014Constrained sintering of porous materials Fe-Al intermetallicCAO Bai-liang, WU Yin-jiang, ZHOU Ji, LIANG Yong-ren41-4315Status and progress of gasoline vapor recoveryFU Xiang, XIONG Yin-wu, LIANG Da-ming, GONG Long-ying44-4716Advances and application prospect of coal-based methanol-to-olefinsHAO Xi-wei, ZHANG Jun-min, LIU Gong48-5117CFD in random packing columns within seawater desulfurizationGAO Mei-shan, WANG Xiao-ming, WANG Shi-he, GUO Ming-chun52-5618Research on the influencing factors of sintering temperature of Xiaolongtan lignite ashesLI Feng-hai, HUANG Jie-jie, FANG Yi-tian, WANG Yang57-60,1119Study on slurry-bed hydrocracking reactions of high temperature coal tarHUANG Peng61-6320Preparation of hydrogen-rich syngas by co-pyrolysis of coal and KOHZHANG Bing, TONG Shi-tang, HU Yi-fang64-66 