1Technological analysis and environmental management policy suggestions of modern coal chemical industry pollution managementSUN Lei-lei, LIU Zhi-xue, WU Qiong-hui, TENG Wei1-6,192Study on the slurry ability of different heavy oils using as coal-oil co-processing solventWANG Xue-yun, ZHAO Yuan, YAN Bing-feng7-10,143Application and research of dust filtering system in catalyst charging systemCHEN Lai-fu, YU Hai-peng11-144Grindability characteristics evaluation of Shanmeng coal and the typical injection coal comparison researchMENG Fan-cai15-195Numerical analysis of the contribution of Knudsen diffusion to temperature and pressure adsorption for Cuijiagou coalZHANG Xue-mei, MA Qing-hua, HAO Jing-yuan, LI Dong20-226Trend and application discussion on intelligent sampling and sample preparation technologyGUO Qing-jie23-267Design andimplementation of centralized control and management system for coal mechanized sampling and sample preparation system in mining areaHU Zhi-Wei, ZHAO Zhong-hui27-308Design and application of ASM550 intelligent sample preparation systemLAN Yong-bo, LI Bo, FENG Kui, MIN Xiong31-359Influence research of iron content on coal ash fusion behavior under different atmospheresYIN Zhi-yuan, XIANG Qun-yang, ZHU Hao-wei36-38,4210Experimental study on supplementary conditions for determination method of fluorine in coalGONG Wan-li, ZHANG Kang, WANG Qiu-xiang39-4211Discussion on the selection of moisture loss test method of automatic sample preparation equipmentYANG Shuang-ju43-45,5012Design and analysis of a new type of 0. 2 mm cone riffle in coal sample preparation systemQING Zhi-zhong, ZHOU Lei, XIA Shun-ba, DONG Shi-zhong46-5013Application of multiple linear regression analysis in the determination of net calorific value of steam coalWU Zhen-jun51-53,5614Design and development of a new quantitative feeding device of coalYANG Chun-ru, HONG Wei, MI Fei, ZHANG Bo, WANG Xin-yan, ZHAO Xiu-hong54-5615Sampling machine carriage location distinguishing method of coal in the automobile vehicle based on carriage dataLIU Wei-min, YU Jun, WANG Jun-long, ZHANG Jian-jun57-58,6116Power coal safe purchasing and laboratory management quality improvement discussion of Panshan power plantZHANG Chao-wu59-6117Application of steel structure modular type factory building in NS coal preparation plant in MongoliaDING Xue-gang, TANG Yi-chun, YANG Zhao, YUAN Jin-zhao, FANG Yue62-6518Discussion on theoretical and practical research plan for upgrading of coal slurry filtration system in Chang Gou coal preparation plantWANG Jun-hong66-6919Jigger upgrading technology reformation in Baoan coal industry coal preparation plantHAN Zhi-wei70-72 