1Research on hydrocyclone for separating light solid particles from liquid mediumLI Xin, YUAN Hui-xin, FU Shuang-chengTest and Research1-42Research on microorganism flocculating coal slurry and infrared spectrum analysisZHANG Dong-chen, LIU Zhi-yong, WANG Tao, ZHANG Ming-xuTest and Research5-73The influence of kaolinite on settlement of coal slime and countermeasuresWANG Hui-feng, ZHAO Long, XU Zhi-qiang, PEI Da-niuTest and Research8-10,184Research on coal classification sytem and washabiliby evaluation methods in China and VietnamLIU Guang-shi, REN Rui-chen, LIU JianTest and Research11-155Experimental study on effect of surfactant on dewatering of fine clean coalLI Yu-xia, REN zhen, GUO Jian-guo, GUO Jian-pingTest and Research16-186Study on characteristics of gas flow and single particle movement in tribo -electrostatic separation friction deviceLI Hai-sheng, ZHANG Xin-xi, CHEN Ying-hua, CHEN Ming, CHEN FengTest and Research19-22,407Influence of tensional amount on dynamic parameters of surface of flip- flop screenDONG Hai-lin, XIA Yun-fei, LIU Chu-sheng, ZHAO La-laTest and Research23-278Research on characteristics of coal slurry in Wangfenggang coal preparation plantHUANG Can-can, HUANG MengTest and Research28-309Application of teeter bed separator in Zhangxiaolou coal preparation plantWANG Yong, ZHU Ai-min, SUN Jian-liTechnology and Experiences31-34,5210Practice of reducing medium consumption in Tangshan mining branch coal preparation plant of Kailuan groupJIA Jin-shanTechnology and Experiences35-3711Process renovation of reducing the rate of particle size small than lower size limit of lump coal in Fangzhuang No.2 colliery coal preparation plantMAO Yun-hua, LIANG Xing-weiTechnology and Experiences38-4012Measures of reducing media consumption in Tangkou coal preparation plantXIE Bin, WANG Da-guoTechnology and Experiences41-42,6213The application of SSC1000 sizing crusher in Wangjiata coal preparation plantSONG Liang, PAN Yong-tai, TENG Hai-yanTechnology and Experiences43-4514The application of NZX4 × φ250 coarse slime dense medium cyclone in separating of coarse slime in Yunxin coal preparation plantTIAN Sheng-bin, SHI Wen-hu, CHENG Yun-xiao, LI Fei, DENG Qi-mengTechnology and Experiences46-4815Technology optimization of flotation system at Dawukou coal preparation plantWU Jin-bao, ZHAO WeiTechnology and Experiences49-5216Application of single stage jigging process for reject discharge in Binhu coal mineZHAO Tian-bo, JI Yu-hua, HAO Tian-feng, ZHAO Ren-fa, AI Xu-chuTechnology and Experiences53-5517Engineering practice of transforming belt conveyor from type TD62 - 1200 into DTⅡ- 1200ZHANG Bing-shen, LIANG Yan-jie, WANG Jin-ningTechnology and Experiences56-5918Renovation of coarse slime recovery process in Jining No.3 colliery coal preparation plantLI Xiao-jun, MENG Fan-caiTechnology and Experiences60-6219Research on coal preparation standard management system base on.Net frameworkZHANG Hai-yang, KUANG Ya-li, LIU Chun-huaProduction Management63-6520Research on particle size control issues encountered in the process of coal separation and processingPAN Yong-taiIssue Discussion66-69 