Northwest Coal 2009 Issue 3 Research Progress of Methanol to Olefins Preparation

Research Progress of Methanol to Olefins Preparation
Zhu Weiping;Xue Yunpeng;Li Yi;Li Fei;Xing Aihua

..............page:72-76

Structural Static Force Study of Frame Unit-plate Ballastless Track
Cao Li

..............page:60-62

New Requirements of Enlarged Fully-Mechanized Face\'s Geometric Parameters for the Development of Support and Protection Equipments on High Cutting Coal Mining Face
Zhao Hongzhu;Dai Qiuliang

..............page:18-22

Research and Application of the "Solid-Liquid-Gas" Coupling Effect in Excavation Disturbed Area of Steep Coal Bed\'s High-stage Caving
Wang Ningbo;Qi Tao;Jiang Donghui;Lai Xingping

..............page:13-17

The Combination and Decomposition Furnace of S209FA Gas-Steam Combined Cycle "Two-on-one" Unit
Chen Yuansuo;Wang Jianwei

..............page:49-53

The Direct Current Magnetic Bias and Control of Guohua Taishan Power Plant\'s Main Transformer
Li Zhanyuan;Zhao Wei;Ding Jian;Lei Cunxiang;Cheng Pengfei

..............page:34-39

Supportive Technique Study of Closed Silo of the Second-phase Project of Shenhua Tianjin Coal Terminal
Ma Lan

..............page:54-59

Analysis of the Cause of Exfoliation of Oxide-layer on the Heat-absorbing Surface in 600MW Supercritical Generating Unit Boilers and Its Prevention
Yang Hongquan

..............page:31-33,39

Study on Multi-functional Car Dumper System
Dong Chuanbo;Li Jingyu;Li Chang\'an

..............page:63-66,88

Setting Study of Frequency Conversion of Condensate Pump
Wang Zhaohui

..............page:40-45,71

Analysis of Patent Information of Catalyst for Coal Direct Liquefaction
Zhang Xiaoyu;Yuan Ming

..............page:67-71

Key Scientific and Technological Issues in Coal Mine Monitoring
Sun Jiping

..............page:3-5

tou gao xu zhi

..............page:96

Key Technology and Energy-saving Effect Analysis of New-type Industrial Pulverized Coal Boiler
Tong Shenglu;Wang Xiaolei;Huo Weidong

..............page:77-79

Technology Dynamics

..............page:9,59,62

zheng gao qi shi

..............page:封3

The Development of Chain Boiler Control System and Its Energy Saving Effect Analysis
Ma Lin

..............page:92-95

Technological Study and Practice of the Key Technology in the Mining Automation of Shendong Mining Zone\'s 1.5～2.0m Coal-bed
Yang Jingcai;Wang Jisheng;Li Quansheng

..............page:10-12

Strategic Choice of Low-temperature Coal Catalytic Gasification according to the Quality of Shenhua Coal
Cheng Peng

..............page:6-9

Study on the Ground Pressure Behavior of High-seam Fully Mechanized Face Based on Sound Emission in the Breakage Rock Environment
Xu Haidong;Fan Gongqin;Wang Jinping

..............page:23-26,95

The Application of Low-temperature Methanol Washing in Shenhua\'s Coal based Hydrogen Preparation Device
Chang Binjie

..............page:80-83

An Analysis of Coal-oil Industry\'s Impact on Environment
Lei Shaocheng;Zhang Jiming

..............page:84-88

British Energy Saving and Emission Reduction Policy and Its Inspiration
Liu Yuguang

..............page:89-91

Test Study of Coal-oil Ash Slag Combustion in CFB Boiler
Liu Furong;Li Dongpeng;Gao Hongpei

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

Mining Technique Study of the First Mining Face on Great Dig Angle Coal Bed of Qingshuiying Coal Mine
Zhang Jianhua

..............page:27-30