1Study on ceramic lining SiC used in heavy medium cyclone and its mechanical propertiesHUANG Yong, WANG Shu-junTest and Research1-32Effect of collecting agent and frothing agent on stability of three-phase clean coal froth in flotationHAN Lai-bing, FU Xiao-heng, ZHAO Hai-ming, LI Meng-jie, ZHAO Jing, WANG He, FENG Zhi-yuanTest and Research4-73Study on crack detection of vibrating screen crossbeam based on metal magnetic memory testingZHANG Qiang, XUE Guang-huiTest and Research8-114Application of laser particle size analyzer in the research of spray drop preprocessor of coal pulpWANG Hai-yan, ZHANG Yu-lei, XU Cheng-pu, GUO Jian-wei, WANG Deng-hui, WU Da-weiTest and Research12-155Study on increasing concentration of CWSGAO Zhi-gang, WANG Jian-zhong, RONG Ling-kun, TAN LiTest and Research16-19,236Study on effect of agitation rate on separation results of flotation machineLIU Shu-chengTest and Research20-237Development and application of multi-head air cannon flow aiding machineLI Min-qiang, LI Guo-xiangTest and Research24-27,318Effect of coal slag on ability of coal water slurryLI Wan-wan, LIANG Yao-dong, JU PengTest and Research28-319Technical upgrade and application of the SKT jig for refuse removalZHANG Yong, HAN Chun-shengTechnology and Experiences32-34,3810Analysis and treatment of dust prevention and noise reduction in Gaozhuang coal preparation plantZHAO Wei, JI Yu-hua, SHAN Yong, YANG Li, ZHOU LeiTechnology and Experiences35-3811Modification on coal slurry system in Sanjiaohe mine coal preparation plantXU Jian-zhong, SHI Ying-xiangTechnology and Experiences39-42,4612Practice research on loading operation for outward train transportation and quality control in Chengjiao coal preparation plantXU Shi-hui, YANG Zhou-yang, JI Ji-xingTechnology and Experiences43-4613Practice of production commissioning on coal preparation plant in Liulin hongsheng jude coal company Ltd.BIAN Ji, CHEN Hui-long, SUN Tao-ranTechnology and Experiences47-49,5214Technology modification on tailings separation system in Dushi coal preparation and power plantTANG Hui-minTechnology and Experiences50-5215Optimization and modification on second phase heavy medium separation system in Renjiazhuang coal preparation plantGE Xian-hao, YUAN Yong-sheng, XU hu-biao, AI Jie-lianTechnology and Experiences53-5516Upgrade and improvement on heavy medium cyclone in Baguanhe coal preparation plantWAN Dong-meiTechnology and Experiences56-58,7317Optimization and modification on lump coal separation system in Wulanmulun coal preparation plantZHANG Shuai, NIU Chao, HAN DanTechnology and Experiences59-6118Application of flotation concentrate recleaning technology in Kongzhuang coal preparation plantHUANG Song, DONG Heng-xian, ZHAO MingTechnology and Experiences62-6319Four indexes suitable for evaluation of technical economy of coking coal preparation plantHAN Wan-song, YAN Rui-min, YU Chao-fu, LI Rui-he, WU Da-weiIssus discussion64-6820Research on density identification system of coal and refuse based on image processing technologyHUO Ping, ZENG Han-lin, HUO Ke-yanAutomation of Coal Preparation69-73 