1Research on the law of methane distribution in reclaiming area of silo in coal preparation plantWANG Bing-jian, ZHANG Ya-wei, XI Guo-junTest and Research1-42Analysis of influence factors of fly ash basis inorganic flocculant on flocculation effectXU De-yong, XU Yan, KANG HuaTest and Research5-83Effect of difference in eccentric block mass on performance of linear vibrating screenXIA Li, MA Zhi-haoTest and Research9-12,164Experimental study on flotation desulfurization of high-sulfur coal in Xiqu mine 8#LIU Deng-chaoTest and Research13-165Morphological analysis of material movement on the bed of compound dry cleaning machineWANG Xu-zhe, LV Chun-xiao, WU Wan-changTest and Research17-19,236Experiment study on flotation reagent selection in Tiedong coal preparation plantSHEN Xiao-jun, LIANG Chuan-cheng, HAO Li-weiTest and Research20-237Study on optimization of coal slurry treatment process in Tangshan mining coal preparation plantLIU Jian-wenTest and Research24-26,318Study and application of mineralizing device used on XJM-KS series flotation machineWEI Chang-jie, SONG Yun-xiaTest and Research27-319Application of CSS-3.0 type coarse coal slime separator in Gongwusu coal preparation plantYAN Kai, LEI LongTechnology and Experiences32-34,3710Improvement of on-line γ-ray coal ash monitors calibration methodYIN De-chunTechnology and Experiences35-3711Application of EVM1400 horizontal vibrating discharge centrifuge in Dingji mine coal preparation plantYANG Xiao-ping, TIAN Jing-wen, WANG Fei-yueTechnology and Experiences38-40,4412Application analysis of three taper angles hydrocycloneXU Dong-sheng, CUI Guang-wen, LIU Li-wen, NAN PengTechnology and Experiences41-4413Practice of modification on raw coal screening process in Xinyao coal preparation plantLIU Zhi-qiang, CHEN Zhi-yongTechnology and Experiences45-47,5114Practice of technological modification in Ningdong coal preparation plant Meihuajing branchLI Fa-ke, XIE Jia-yong, QIU Xue-gongTechnology and Experiences48-5115Application of FCSMC-4500 flotation column in the second subarea of Taixi coal preparation plantLI Jian-hua, LUO Bo-cai, ZHU Chang-yongTechnology and Experiences52-54,5716Application of ABS4373 single-deck banana screenZHANG Hua-quan, NING Guang-qiang, DIAO xin-wenTechnology and Experiences55-5717Application of MC pulse coarse coal slime separator in Laoshidan coal preparation plantYU Hong-lin, ZHU Xiao-li, WEI Shu-hai, GUO De, ZHANG Xiu-meiTechnology and Experiences58-60,6318Evaluation of separation effect of coarse slime in Xiqu coal preparation plantLI Bao, WU Hua-chao, JI Xiao-ming, LI Yan-hong, ZHANG Ai-ping, WANG Di-yeTechnology and Experiences61-6319Discussion about necessity and plans of replanning coal preparation plant in Wuda mining districtYUAN Yong-shengissus discussion64-66,7020Application of Matlab CFtool in curve fitting between ash content and image gray value of flotation tailingsGAO PengAutomation of Coal Preparation67-70 