1Experimental study on desulfurization and ash reduction effect by diethyl phthalateWANG Guang-yao, KANG Wen-zeTest and Research1-42Parameters optimization of coal slime flotation in Xinglongzhuang coal preparation plantZHU Jin-bo, CHEN Yan-qing, ZHOU Wei, YAN Qin-yun, WU Chao, FU Fu-cunTest and Research5-83Experimental study on purifying hard-kaolin from coal tailings by flotationZHANG Xin, ZHANG Ling-yan, WANG Chang-pin, Hong WeiTest and Research9-13,184Study on molding characteristic of binder of upgraded fine ligniteYE Ying, WU Jian-jun, ZHOU Guo-li, SHI Xin, AN Jing, CAI HaoTest and Research14-185Experiment study on flocculation settlement of high muddied coal slurry in Pansan coal preparation plantCAO YueTest and Research19-21,266Experimental study on preparing foamed concrete from coal gangueSHI Xue-feng, CHEN WeiTest and Research22-267The effects of operating parameters of flotation column on coarse clean coal yieldLIU Chang-chun, WANG Hui-mei, WANG Quan-qiangTest and Research27-298Practice of coal slime drying and upgrading at Shuozhong coal preparation plantHAO Jun, LI Xiao-hao, CHEN Kai-lingTechnology and Experiences30-329Technical renovation of flotation system at Fucun coal preparation plantLIN Li-feng, JI Yu-hua, SUN You-sen, FENG Hui, YUAN Ji-wenTechnology and Experiences33-3610Application of ZP220 automatic spray dust removal device in Laoshidan coal preparation plantYU Hong-linTechnology and Experiences37-38,4211Technical reformation practice in Chengjiao coal preparation plantJING Lei-gang, ZHANG Yun-sheng, HAO Chun-jian, MENG Xiang-rui, JING Zi-zhongTechnology and Experiences39-4212The application of KZG450/2000-U quick-open diaphragm filter press in the dewatering of flotation concentrateZHANG Ming-mingTechnology and Experiences43-4513Reformation of coal slurry thickening process at Xieqiao coal preparation plantYAO Yin-fang, JIANG Tian-liang, GUO Xiang-fengTechnology and Experiences46-4814Application of LX-1000 silo wall small spiral chute on at Haiwan coal preparation plantLI YanTechnology and Experiences49-5115Application of FX660-GT water-only sizing cyclone in Gaozhuang coal mine coal preparation plantCHEN Chuai-hai, YIN Xian-wen, SU Huai-dong, DING xing-biao, LIU Li-pingTechnology and Experiences52-54,5716Application of mechanical sealing technology in sealing of slurry pumpLIU Zhi-yongTechnology and Experiences55-5717Practice of energy-saving and emission reduction in Liangbei coal preparation plantLIU Yu-jieTechnology and Experiences58-60,6318Feasibility analysis of separating coarse slime By TBS in Baishan coal preparation plantTAN Qun-xingissus discussion61-6319The application of SPSS based Bayes stepwise linear discriminant method in coal species recognitionWANG Jiang-rong, WEN hui, ZHAO Quan-binAutomation of Coal Preparation64-6720Research and application of process data in the process of centralized control of coal preparation plantLIAN Jian-hua, HOU Zi-kunAutomation of Coal Preparation68-70,74 