1Finite element analysis and optimization of really bottom of XJM-S60 flotation machineLI Hong-qiTest and Research1-42Research on separating of coal bearing pyrite by gravity-fed three product dense medium cyclonePAN Sheng-ping, QING Quan, YANG Hua, ZHU Eryi, HU Ke-lin, LONG XuTest and Research5-8,133Research on liberation features of high ash content and difficult to wash coal slimeTONG Shun-zeng, LIU Jian-chun, HU Zhong-boTest and Research9-134Experimental study on coking middlings re-cleaning and quality upgrading technology in Xinliu coal preparation plantCHENG Peng, DUAN Xu-qin, XIONG Jian-hui, SONG Meng, SUN Ya-junTest and Research14-18,225Experimental study of slime flotation using dodecyl benzene and dodecaneKANG Wen-ze, HU Jun, WANG Guang-yaoTest and Research19-226Experimental study on hydrophobic agglomeration settlement of ultra-fine montmorilloniteGAO Li-na, MIN Fan-fei, PENG Chen-liangTest and Research23-267Research on pressure field distribution law of filtration thickenerLIU Hong-na, LI Shan-wenTest and Research27-298Comparison of dewatering mechanism of vertical frame filter press and chamber filter pressDOU Wei, ZHAO Yang, HAN Heng-wang, CHEN Wen-kan, WANG Shi-quanTechnology and Experiences30-349Management practice of coal slurry system in Meihuajing branch of Ningdong coal preparation plantLI Shao-hua, QIU Xue-gong, MU Cheng-wei, HAN LiangTechnology and Experiences35-37,4110Research and application of two kinds of centrifuges in clean coal dewatering in coal preparation plantFANG Fei, CHEN Shuai, DU JiaTechnology and Experiences38-4111Study and countermeasures of reducing water content of flotation clean coalWANG Jian-jun, ZHAO Guan-yi, WANG Jian-guoTechnology and Experiences42-4412Technology optimization of thickening system in Banji colliery coal preparation plantLU Qing-bing, LIU Zai-yunTechnology and Experiences45-4613Production practice of reducing medium consumption in Depei coal preparation plantZHAO Qing, LIU-feng, LIU Chen-chenTechnology and Experiences47-5014Application of FBS2400 coarse slime fluidized bed separator in Pingdingshan Hongying coal preparation Co LtdZhang Guang-wei, Cui Xue-qi, Ge Jia-jun, Liang Yue-feng, Fang Hong-lin, Pan Bao-dongTechnology and Experiences51-5515The way of increasing the measuring accuracy of total sulfur of coulometric methodDONG Xiu-zhenTechnology and Experiences56-60,6416The quality stability control practice of clean coking coal in Huainan Mining Industry (Group) Co LtdCUI Song-tao, LIU Guo-binTechnology and Experiences61-6417Research on low limit of particle size of mechanical refuse discharge in coking coal preparation plantZHANG Yi-qinissus discussion65-67,7118Application of VS300 digital video surveillance system in industrial productionWANG Yong-shengAutomation of Coal Preparation68-7119Research on simplifying circular in coal preparation flowsheet calculationWei Yu-hua, Ju Dian-chenAutomation of Coal Preparation72-73,7620The realization of communication between the upper managing system and PLC by C# programmingBIAN Li-yingAutomation of Coal Preparation74-76 