Study on flotation performance of collophane with combined collector
ZHAO He-ping;GE Ying-yong;ZHU Jing;ZHAO Jun-li;School of Resources and Environmental Engineering;Wuhan University of Technology;

..............page:1-3+7

Test research on direct-reverse flotation technology of Kazakhstan collophanite
GUO Yun;LI Ruo-lan;WANG Jing-ming;LIU Li-fen;Yunnan Phosphate Chemical Group CO.;Ltd;National Phosphate Resources Development and Utilization of Engineering Technology Research Center;

..............page:4-7

Study on crystallization of calcium sulfate during the phosphate acidolysis process and leaching of RE in phosphogypsum
WU lin;ZHANG jie;Mining College;Guizhou University;Guizhou Provincial Key Laboratory of Comprehensive Utilization of Non-metallic Mineral Resources;Guizhou Provincial Engineering Lab of Mineral Resources;

..............page:8-10+13

Influence of PR amount on basic data about urea sulfuric acid compound fertilizer
CHEN Yu-jing;JIANG Ji-tao;LV Xin-chun;XUAN Xian-lu;HOU Cui-hong;School of Chemical Engineering and Energy;Zhengzhou University;Luxi Chemical Co.;Ltd.;

..............page:11-13

Kinetic study on melt-polycondensation of diammonium phosphate and phosphorus pentoxide
PAN De-tao;ZHU Jia-wen;CHEN Kui;WU Yan-yang;Chemical Engineering Research Center;East China University of Science and Technology;

..............page:14-16+20

Experiment research on mineral processing of high quality sulfur concentrate
ZHANG Tong;ZHU Yun-fan;Guangdong Guangye Yunfu Pyrite of Mining Co.;Ltd;

..............page:17-20

Pilot tests on sulfur zinc polymetallic ore in Inner Mongolia
HAN Xiao-yan;JIA Feng-mei;Yantai Xinhai Mining Machinery Co.;Ltd.;Inner Mongolia Experiment Research Institute of Geology and Resources;

..............page:21-22+42

Experimental study of kyanite flotation under neutral conditions
ZHANG Jin-xia;ZOU Xuan;NIU Fu-sheng;College of Mining Engineering;North China University of Science and Technology;Hebei Province Mining Industry Develops with Safe Technology Priority Laboratory;

..............page:23-26

Theoretical computation method of propagating parameters of air shock wave in propagating along long straight or gradual swerving tunnel system
HUANG Guang-qiu;LU QIU-qin;School of Management;Xian University of Architecture and Technology;

..............page:27-33

Grey relational analysis of influence factors on rock tunnel wedge-shaped cut blasting
PU Chuan-jin;LIAO Tao;XIAO Ding-jun;WANG Jun-qing;JIANG Rui;School of Environment and Resource;Southwest University of Science and Technology;Non-Coal Mine Safety Technology Key Laboratory of Sichuan Province Colleges and Universities;

..............page:34-38

tu ku man si tan jia kuang chu liang chao guo 20 yi t

..............page:38

yue dan zhong guo he jian lin fei chang

..............page:38

Full tailing filling body creep law and constitutive model
ZHAO Shu-guo;SU Dong-liang;HAN Wei;WANG Dong-jie;College of Mining Engineering;North China University of Science and Technology;HeBei Province Key Laboratory of Mining Development and Safety Technique;School of Civil and Environmental Engineering.University of Science and Technology;

..............page:39-42

Simulation study of recovering the footwall ore under overburden in the process of transition from open pit to underground
HE Jia-feng;CHEN Xing-ming;LEI Gang;DENG Jie;Environment and Resources Institute of Southwest University of Science and Technology;

..............page:43-45+58

Analysis of strength characteristics of cemented tailings backfill in high altitudes
GAN De-qing;SHEN Meng-fei;SUN Guang-hua;LIU Zhi-yi;HE Shui-qing;North China University of Science and Technology;Mining Development and Safety Technology Key Lab of Hebei Province;Tibet Huatailong Mining Development Co.;Ltd.;

..............page:46-48

Optimal design of water solution mining method for a potash deposit in Canada
LI Hong-bo;China Blue Star Lehigh Engineering Corporation;

..............page:49-51

Approach to mining programs for cross roadway in non-pillar mines
FAN Qing-xia;LI Xiang-feng;Nanjing Iron and Steel Incorporated Company;

..............page:52-54

Research on application of flotation technology and reagent in phosphate processing
DU Ling-pan;LU Chang;ZHONG Jin;GUO Yong-jie;CHEN Ci-yun;National Engineering and Technological Research Center of Phosphate Resources Development and Utilization;

..............page:55-58

shi xian jing zhi mian zhi bei xian wei su de gui mo hua fen sui sheng chan bing you xiao ji chen zhe jiang li pu jing mian fen sui cheng tao sheng chan xian de yan fa ji chan ye hua lie ru ke ji ji hua
ding wen ;

..............page:60

zhe jiang feng li chao wei fen sui she bei xi yin e luo si hui tou ke
wu hong fu ;

..............page:65