China Tungsten Industry 2009 Issue 4 On the Import and Export of China's Tungsten Products in the First Half of 2009

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China Tungsten Industry
1009-0622
2009 Issue 4

On the Import and Export of China's Tungsten Products in the First Half of 2009
LIU Liang-xian

..............page:1-5

Ground Pressure Monitor and Pillar Robbing Technology in Daoping Baoshan Mining Region
LIU Hong-xing;ZHAO Kui;LIAO Chao-qin

..............page:6-8

On Ground Pressure Control of Tungsten Mines in Southern Jiangxi
SHI Qiu-zhi

..............page:9-12

The Numerical Simulation Research of Mining Air Curtain
WANG Hai-ning;WANG Hua-ping

..............page:13-16

On the Ventilation Optimization Technology in a Tungsten Mine
ZHU Yi-chun;TANG Min-kang;HUANG Hong-xiang;WANG Hua-sheng

..............page:17-19,31

Scheelite Processing Technology of a Tungsten Mine in Hunan
GAO Yu-de;ZOU Ni;HAN Zhao-yuan

..............page:20-22

Research Progress on Scheelite Flotation Technology
LIU Qing-gao;HAN Zhao-yuan;GUAN Ze-gao

..............page:23-27

The Experimental Study on Scheelite Flotation of a Tungsten Ore in Jiangxi
AI Guang-hua;YE Xue-jun;Ren Xiang-jun

..............page:28-31

Optimizing Technical Conditions in Super-high Pure APT Preparation Process by Double-ion-exchange and Saturation Adsorption Technology
ZHAO Li-fu;XIAO Xue-you;WAN Lin-sheng;LI Fei;YANG Liang;CHEN Ling

..............page:32-35

Development and Application of Cemented Carbide Used in 30CrMnSiA High-strength Alloy Steel Processing
DU Yu-guo;LIN Chun-fang;SUN Dan

..............page:36-39

On the Preparation Technology of Spherical Tungsten Powder
XIE Zhong-hua;CHEN Shu-mao;WANG Wen-hua;ZHANG Qiu-he;ZHAO Hui-tuan;LIU Bin

..............page:40-42

Molybdenum Determination by 8-Hydroxyquinoline Gravimetric Method in Perchloric Acid
PENG Ling;LIANG Yu-lan

..............page:43-45

On the Air Blower's Distributed Monitor System Design Based on Industrial Ethernet
WANG Feng-suo;HE Xue-wen

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