Gansu Metallurgy 2015 Issue 1 Application fo Room and Pillar Mining Method by Roof Control and Ex plosive Haulage

Application fo Room and Pillar Mining Method by Roof Control and Ex plosive Haulage
LI Zong-li;,ZHAO Lin-hai;,BAI Xin-ying;,LIU Ping;,ZHANG Xuan-gu;

..............page:1-10

Preliminary Test on Banpo Iron Ore Beneficiation Process
WANG Wei-fu;

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

Test and Application of Collector BK906 in Dongtangzi Lead-zinc Mine
WU Wen-tang;,ZHANG He-ping;

..............page:14-16

Blow-in Practice of 45 MVA Fe-Si Thermal Stove
ZHANG Xiao-ping;

..............page:17-19

The Low Fuel Ratio Practice at No.4 Blast Furnace in Handan Iron and Steel Co.Ltd.
ZHANG Ze-run;,XU Jun-jie;,JIA Yuang-bao;,WANG Yan-xin;

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

High Quality and Economical Sintering Practice in Hanbao Steel
CHANG Chun;,LV Dian-ming;

..............page:23-26,34

Preparation and Application of a New Carburant
WEN Cheng;,TIAN Yu-wan;,WANG Gui;,LIU Ming-dong;

..............page:27-29,31

Exploration and Analysis of HighGrade Quartz Flux Application to Converter
PAN Xiao-long;

..............page:30-31

Application of New Cathode Structure Pot Technology to 200 kA Pot Line
ZHAO Tian-cang;

..............page:32-34

Current Research on Characteristics of Tuyere Raceway of Blast Furnace
ZHAO Xin;

..............page:35-39

Experimental Research on Suitable Proportion for Process Powder Coke Adding to 130 m2 Sintering Machine
CAO Wan-you;,FANG Yuan;,XIN Cang;

..............page:40-42,89

High Carbon Steel Refining Slagging Process Optimization
HUANG Cong;

..............page:43-44,48

Tropping Analysis of Pre-bakng Anode for Aluminum Smelting and Countermeasures
XIAO Shu-bing;

..............page:45-48

Experimental Study on Slag Control for Stainless Steel AOD Converter
JIANG Li-juan;,LI Ju-cang;,BAI Xiao-jun;,TIAN Shu-wu;

..............page:49-51,55

Research of the Method on Reducing the Rate of the Bath Sticking to Chisel from Forming in 400 kA Electrolyzer
ZHAN Jin;

..............page:52-55

Working Principleof Heading Machine for Sublance and Resetting Spring Design
ZHA Wei-wei;

..............page:56-59,63

Factors Influencing the Width of 430 Ferrite Stainless Steel in Hot Rolling
QIAN Zhang-xin;,SHI Xu-lin;

..............page:60-63

Jiuquan Steel Production of 40Cr Steel Heat Treatment Process Test Research
LI Xiao-yan;

..............page:64-68,72

Technology Research and Development of HRB500E Seismic Reinforcement
ZHANG Wei;

..............page:69-72

The Practice of Steelmaking with Magnesium Ball Recycled from the Waste Tundish Coating
ZHONG Wen-bin;

..............page:73-75,79

Studyon Physical-chemical Properties of Nickel Smelting Slag and Ecological Utilization Prospect
HU Ke;,ZHOU Lei;,LIU Ni-na;,CHEN Jian;,XIN Jia-bin;,CHEN Ao-li;,CUI Ya-ru;

..............page:76-79

The Influence of Dry Quenching System Rigor on the System
GUO Rui;

..............page:80-81

Graphite Cementation in 6 m Coke Oven and Control Measures
ZHANG Chao;

..............page:82-83

Oxidation Analysis of High Volatile Coal in Mongolia
LU Bao-jian;

..............page:84-85

The Gold Exploration Prospect in Kenatib District, Eritrea
WANG Chen-sheng;,XUE Qian-qian;

..............page:86-89

Hydrogeology of Jinkengzi Gold Ore in Gansu Wudu
LIU Cheng-long;

..............page:90-92

Technology Research and Practice of CO Poisoning Prevention in the Slag Processing of Converter Steelmaking Process
XU Tao;,LIANG Jun;,YU Hai-ming;,JIANG Xin-ping;

..............page:93-95

Energy Conservation of 350MW Electric DC Boilers in the Startup and Stopping Process
LI De-hai;

..............page:96-97,100

Verification to Storage Capacity of Coking Coal Pilling
LIAO Hong-bin;

..............page:98-100

Research and Application of Intelligent Control System for Sintering Process
ZHU Xiao-ping;

..............page:101-102

On Improving Reliability of the Relay Protection and Automatic Safety Device
DING Wan-lin;,HOU Xiao-jun;,WANG Rui-xin;

..............page:103-105,108

Research on Necessity and Effect of Wind Turbine Valve Reconstruction for Converter Gas
MA Guang-qun;

..............page:106-108

Application of High Top Pressure Technology in Laigang 1000 m3 Blast Furnace
WANG Feng-qiao;

..............page:109-111

Analysis and Treatment of Unstable Bearing Vibration in 350MW Turbine Generator Unit
WANG Zhi-ping;,TIAN Ping;,JIANG Lei;

..............page:112-114

Research on Popularization and Application of High-strength Steel in Shanxi Province
ZHAO Qiao-ling;,ZHANG Hai-long;,YANG Kui;

..............page:115-116,119

Fault Analysis of Hydraulic System in Fast Hydraulic Cylinder
ZHANG Zhan-jun;

..............page:117-119

Security Problemsof Automatic Control Network in Aluminum Electrolytic System and Countermeasures
YAO Zi-zhong;

..............page:120-122

Development and Application of GPRS Data Acquisition System for Energy Metering
QI Chang-qing;

..............page:123-124,138

Study on Cyclic Utilization of Aluminum Dross from Jiayuguan Branch of Dongxing Aluminum Industry Company
TIAN Jun;

..............page:125-126,130

The Analys of Lanthanum Cerium Metal Electrolytic Gas Treatment Measures
WANG Xin-yu;,WANG Li-yuan;,YU Zhao-yang;,DU Rong;

..............page:127-130

Accurate Calculation the Feeding Amount of Asphalt in Construction Under Non-stop Flight
YANG Ying-zhou;,NIAN Sen;

..............page:131-133

The Ventilation Reform Design for Power Bus Groove
LI Ji-ping;

..............page:134-135

Existing Problems in Energy-Saving Design of HVAC for Industry Workshop and Solutions
SONG Liang-yu;,LU Xuan-wu;

..............page:136-138