1Research on middlings re-cleaning technology based on cascade dissociation and substep recoveryYANG Yong-liang, DENG Wei-weiTest and Research1-5,102Preparation of sulfonated amino humic acid dispersant and its effect on the properties of coal water slurryZHANG Xin-wei, ZHANG Guang-hua, LI Jun-guo, GUO YiTest and Research6-103Study on mineral processing technology of the flake graphite in LuobeiKANG Wen-ze, LI Hui-jian, ZHANG Qi-liang, ZHAO YueTest and Research11-15,204Study of the rheological property of the oil water coal slurry on Shenfu coalLI Wan-wan, LIANG Yao-dong, JU Peng, WANG Jun-zheTest and Research16-205Analysis of category of coal slime flotation agents and optimal dosage in Tunlan coal preparation plantZHAO Xiao-hongTest and Research21-236Vibration detection and analysis of coal screening plant in Linhuan coal preparation plantSHEN Chao, LI Da-hua, LIU Yi, WAN Xin-lin, ZHANG Hai-longTest and Research24-277Ineer Mongolia Shengli lignite semi-coke preparation and analysis of its combustion performanceYANG Fan, JIA Xiang-ru, MENG Xiang-song, SHI Zhi-hui, Song Chang-zhongTest and Research28-30,358Research and application of rapid ash forecasting method for clean coal based on float-and-sink analysisYIN Xian-wen, JI Yu-qin, SHAN Yong, HUANG Meng, JIANG NanTechnology and Experiences31-359Development and application of coal slime reduction-producing technology in all particle size thermal coal washing processCAI Bin, WANG Bo, LUO Cai-yong, CHEN Bao-yun, MA Jian-wen, LIAN Yong-qiangTechnology and Experiences36-39,4210Common fault of circulating fluidized-bed boiler and its solutionZHAO Xiang, WANG An-qiTechnology and Experiences40-4211Comparison of separation technology in the first and second phase of small coal preparation system of Daliuta coal preparation plant and improvement suggestionTIAN Yi, ZHANG Lei, LV Hong-guang, GU LinTechnology and Experiences43-4712Implementation of waste water recycling project and its function in Wangjiazhai coal preparation plantLIU Tong-xiangTechnology and Experiences48-5113Selection of reagents for coal slurry processing in Xintian coal preparation plantLIU Jun-ling, MENG Ling-zhuTechnology and Experiences52-54,5914Technical management practice of coal preparation plants of Huai Mine West Mine Investment Management Co., Ltd.in OrdosFANG Qing-zhouTechnology and Experiences55-5915Exploration and Application of clean production technology in Yongjin coal preparation plantZHANG Yu, WANG YongTechnology and Experiences60-6216Improvement of underground refuse disposal technology in Xingdong coal mineZHANG Ke, WANG Ying, LOU De-an, HUO Hong-taoTechnology and Experiences63-6517Application of flotation technology for low-rank thermal coal in Yanjiahe coal preparation plantWEI Chang-jie, DUAN Jian-zhong, ZHANG Xin-zhi, ZHAO Yong-maoTechnology and Experiences66-69,7318Discussion on precise thermal coal sizing process in Haiwan coal preparation plant of Shaanxi provinceSUN Pei-lin, ZHOU Jun, TIAN Chun-huaissue discussion70-7319Feasibility analysis of upgrade on lump coal separation system in Guotou Tashan coal preparation plantLI Hai-huaissue discussion74-76,7920Application of teetered bed separator (TBS) based on expert control systemZHANG Bing-shenAutomation of Coal Preparation77-79 