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REMOTE SENSING APPLICATION IN HIGHER PERMEABILITY AREA PREDICTION OF COAL BED METHANE
Remote Sensing Geology Application Prediction Coal Bed Methane Permeability Analogue Analysis Linear Feature
2015/12/29
As clean substitute energy source, coal bed methane is widely attractive worldwide. Remote sensing plays very important role in coal exploration in past experiences, it is also potential in coal bed m...
PASSIVE ULTRA-LOW FREQUENCY ELECTROMAGNETIC DETECTION TECHNOLOGY FOR COAL BED METHANE AND ITS APPLICATION
Ultra-Low Frequency Electromagnetic Wave CBM Exploration Geophysical Method
2015/12/29
Based on analysis of the significance of the coal bed methane exploration and development and the deficiency of the conventional coal bed methane exploration methods, the paper proposes a new technolo...
Experimental research on displacing coal bed methane with supercritical CO2
Supercritical CO2 Displacement Methane Experimental research
2012/3/31
The high-gas and low-permeability are the common problems of China coal mine, which restrain the mining of coal-seam gas resources safely and efficiently. Hence, to solve the problem of low permeabili...
煤层气—空气预混层流火焰特性试验（Experiment on the Premixed Laminar Flames of Coal Bed Methane-air Mixtures）
煤层气 预混层流火焰 定容燃烧弹
2009/9/2
利用高速摄影技术，在定容燃烧弹中研究了不同燃空当量比、初始压力和煤层气中CH4浓度对煤层气燃烧火焰传播速度和层流燃烧速度的影响。研究结果表明：在燃空当量比为1.1时层流燃烧速度最大；燃烧开始时，随着初始混合压力的增加，最大燃烧压力明显增加，火焰传播速度和层流燃烧速度减小，火焰半径大于40mm后，层流火焰传播速度和燃烧速度又随初始压力的增加而增大；随着煤层气中CH4浓度的增加，层流燃烧速度和最高燃烧...