1Influence of grading size on slurryability of Shenfu coalZHU Xuedan1-3,62Low separation limit of three-product dense medium cycloneHAO Kai, ZHAO Shukai, HU Ting4-63Experimental study on re-preparation technology of tailings of TBSFAN Haiwei, YUE Zengchuan, DU Wanlei, WANG Jian, XIAO Xingwang, XU Lei7-104Design and application of 45 m3 mechanical flotation machineZHANG Peng11-145Select on anthracite washing and processing technology in Nuodong mineJI Yinghua, ZHANG Zhenhong15-196Measures of reducing moisture of fine clean coal in Sitai coal preparation plantAN Yao20-21,247Present situation and prospect of steam coal separation in ChinaQIAN Aijun22-248Improvement of products calorific value in Lijiahao coal preparation plantSUN Jingyang25-27,319Measures of reducing medium consumption of Kaida coal preparation plantZHANG Gangjian28-3110Improvement of lump coal yield in Longshan coal preparation plantSONG Jingling32-34,7611Feasibility study on flotation in Huaheng coal preparation plantZHAO Jianjun, ZHANG Zhongwei, REN Fuqian35-37,4112Optimizing research of different coal mix processing dynamic control modelYANG Zhiwen38-4113Application of low thermal stability and low-rank coal in crushed coal pressurized gasification processHAN Yufeng, DING Jianchu42-4414Medium consumption reduction methods in Tongyuan coal preparation plantWANG Dongxing45-46,10215Experiment and application of middle and high sulfur lean coal blending coking technologyZHANG Ligang47-50,7216Influence of briquetting and pyrolysis on lignite slurryabilityGAO Jingjing, CHU Mo, LYU Hailong, ZHAO Man, YANG Xiaomin51-5417Preliminary exploration of extracting phenolic compounds in medium and low temperature coal tar by glycerin solutionZHAO Yuan, MAO Xuefeng, ZHANG Xiaojing, HUANG Peng, DU Shufeng, GU Xiaohui55-57,8918Optimization of methanol double-effect distillation systemNING Limin, LI Guozhong, SHAN Junjie58-60,6419Quality evaluation of coking coal and problem analysisZHOU Jinhui, DING Ling61-6420Simulated distillation curve of medium and low temperature coal tarQI Wei, WANG Shiyu65-67 