1Technology progress and economical analysis of coke oven gas making natural gas in ChinaXIONG Zhi-jian, DENG Shu-ping, JIANG Yun-feng, LIU Yong, REN Guo-liang, LIANG Dong1-42Study of evaluation methods and index of effectiveness fuel-coal sulfur-fixationLUO Yun-fei, JIANG Ying, ZHANG Ning-ning, SHAO Xun5-83Study on the influence of foaming agent on coal sample in Wangfenggang coal preparation plantLI Na, ZHANG Ming-xu9-114Analysis of technical transformation effect in Antai coal preparation plantREN Jing-long12-155Research on the constitution and characteristics of difficult settling coal slurryXU Ning, MA Qiang, ZHAO Liang, ZHOU Dan-hong, TAO Xiu-xiang16-186Application of heavy medium shallow slot separator in steam coal preparation plantHOU Xiao-bo, XU Chu-yang, GAO Chao19-227Experimental study of pyrolytic oil from pyrolysis of waste tyre on flotationCHEN Kui, SONG Can-ao, CAO Xi, FENG Dong-xia, HUANG Bo23-268Research on dense medium separation technology of coal slimeZHAO Long27-299Analysis of medium consumption in coal preparation plantWANG Zhan-shan30-3210Performance testing and analysis of shallow slot sorting equipment in Pansan coal preparation plantCAI Chuan-chuan, ZHANG Ming-xu33-3611The application of high-frequency screen in coarse slime recovery systemFU ling-yi, JIN Ji-yuan, CHEN Jian-ping37-38,2212The analysis and evaluation of Qinghai coal washabilityPEI Xian-feng39-4213Study on low-temperature pyrolysis of coalYANG Li-guo, ZOU Chun-yu, ZUO Jiu-ling43-4514Discussion on the determination method for softening point of coal liquefaction residueDU Shu-feng46-4815Contrast analysis on conditions of coal hydrogenation liquefactionWANG Yong-bin, ZHAO Yan-ling, LV Ren-sheng, ZHAO Feng-tao49-5216Research progess and application status of coal-based carbon molecular sievesZHANG Jin-hua, LIANG Da-ming, LI Lan-ting53-5617Research on the preparation of formcoke from weakly caking gas coal charZHOU Jian-ming, GONG Zhi-jian, LIU Wen-yu, FANG Zhao-ying57-6018The influence of rare earth on the static combustion properties of meagre coal and meagre lean coal as pulverized coalCAO Chen-zhong, WU Xiao-jun61-63,2919Numerical simulation on fluidization characteristics of 487 t/h CFB on cold stateSUN Zhi-ao, SHEN Jie-zhong, MAO Jun-hua, TANG Zhi-gang, JING Lei, WEI Li-yan64-6720Research on IGCC power island and system characteristicsQI Li-li, ZHANG Zhong-xiao, LI Zhen-zhong, WANG Yang, ZHOU Guo-feng, XIE-Hao, CHEN Xiao-li, CHEN Lei68-72 