1Study on Shengli coal swelling in different solventsCHANG Bin-jie, YE Xin1-32Quality analysis for imported Indonesian steam coalSU Cai-zhu, CAI Ying-jun, CHEN Xiao-xiang4-83Multilayer model of coke thermal propertyZHANG Qi-feng, XIA Hong-bo, ZHANG Dai-lin, YU Liang9-114Preliminary research on morphology parameters of common minerals in coalDING Hua, ZHANG Yu-hong, BAI Xiang-fei12-145Improve coal quality by strengthening the coal quality managementWEI Xu-dong15-176Discussion on the coal enterprise quality controlZHANG Jun17-197Application of regression equation in mathematic statistics of coal ash composition analysisYANG Xian-xian, ZHAO Lin, DAI Zhao-bin23-258Error origin and countermeasure on process of preparing coal sampleTIAN Chao26-279Common breakdowns of vario EL Ⅲ type ultimate analysis apparatusDANG Hong-yan, WEI Guo-qing28-2910Discussion on simplifying operation of packeting-paper method in determinating calorific value of coalJING Jian-zhong, SUN Jin-hong30-3111Application of γ-ray coal ash content apparatus under the wellZHANG Jian-hua, WANG Yu-cheng33-3412The application prospect of coal water slurry in electric and industrial boilerYOU Xiao-bo, ZHANG Chuan-ming, PENG Guo-wei35-3813The influencing factors on the effect of fixed sulfur agent contained calciumWEI Ning, ZHAO Bo43-4514Development of coal direct liquefaction reactorLI Fei, ZHU Wei-ping, REN Xiang-kun46-4815The status and development of centrifuge for coal productsHAO Chun-jian49-5116Experimental research on emulsive collector for coal flotationZHOU Hong-wen, QI Xin, LIU BING-shun, NING WAN-ren52-5417The application of magnetic materials in large-scale de-ironing separatorWANG Wan-yao55-56,5818The common fault and settlement in the application of GPJ-96 type pressure filterJIANG Hong-bo, CHEN Wei57-5819Application and effect of combined type dry coal preparation system in Xiheying Coal YardLIAN Xiao-xia59-6020GPJ96/3-C Pressure Filter's Application in Xinxing Coal Preparation PlantLANG Hui-rong, ZHAO Li, LIU Xing-quan61-62 