1Research on low calorific value blend coal mathematical model based on multiple linear regressionsCHEN Kai-ling, HAO JunTest and Research1-32Non-linear design and research of multiple-cell floatation machineNAN PengTest and Research4-5,83Research and application of new SEC self-emulsifying collector for slime flotationCUI Guang-wen, WANG Jing-fa, WANG Le-ming, YU Wen-hui, SUN Ming-yangTest and Research6-84Research on controlling of moisture of flotation clean coal in Chaochuan coking chemical Co Ltd coal preparation plantSHI Yu-shan, LI Xiao-tuanTest and Research9-10,135Experimental study on classified flotation of coal slimePENG De-qiang, ZHENG Li-juan, SONG Zhi-shuai, OUYANG DanTest and Research11-136Experimental study on sulfur and ash reduction of jigging coarse clean coal by flotationZHI Xue-jiao, GUAN Xi-jun, WANG Qing-feng, ZHU Shen-hongTest and Research14-187Research on the gas-desorption laws of massive tectonically coalYANG lian-he, WANG chun-guang, HE zhi-gangTest and Research19-20,248Research on grinding-cyaniding leaching process for low-grade oxidized gold ore containing carbon and arsenicWANG Dong-xingTest and Research21-249Diagnosis and shooting of common mechanical fault of XJM series flotation machineSUN Yu-taoTechnology and Experiences25-2810Research and application of middlings re-cleaning process in Tunlan coal preparation plantNING Shi-maoTechnology and Experiences29-3111The practice of improving the performance of HBF-S120 hyperbaric filterGU Lin, Niu Chao, Zhou Rui-tongTechnology and Experiences32-3412Analysis of influencing factors of dewatering effects of horizontal scraper centrifugeHAO Jun, CHEN Kai-lingTechnology and Experiences35-3713The technology renovation of coal slurry treating system in Chengzhuang colliery coal preparation plantGuo Jian-guangTechnology and Experiences38-4014Feasibility analysis of raw coal sizing separation in Haoxingyuan coal preparation plantZHANG Yin-gangTechnology and Experiences41-43,4715Practice of technical reformation on separation process system in Gedian coal preparation plantWANG Bing, CUI Meng-mengTechnology and Experiences44-4716Technology optimization of coal slurry treating system in Lvliangshan coal preparation plantLU Ting-tingTechnology and Experiences48-5017Application of XGR TBS at Zhongxin coal preparation plantHOU Yu-hong, WANG Xue-min, FANG Yi-en, XU Guang-qianTechnology and Experiences51-54,5718Application of SDM4000 ultrasonic densometer in Tunlan coal preparation plantZHANG WeiTechnology and Experiences55-5719Discussion on gas monitoring methods in coal preparation plantLI Bo, ZHANG Yiissus discussion58-6020Research on automation of technical plan of coal quality inspection and management in Ximing coal preparation plantHAN Jian-yingAutomation of Coal Preparation61-63 