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- It is a new way of the utilization of coal bed gas. 为井下抽放煤层气的利用提出了一条新的途径。
- The paper has expounded components and several types of coal bed gas and analys ed the influences of microlithotype, matur ity, reservoir pressure and so fort... 对分析煤盆地间、钻孔间以及煤层间煤层气成分的变化具有重要意义。
- By the actual simulation of the concrete region, summarizes the investigative method of simulation in the geological evolution history of coal bed gas. 通过对具体地区的实际模拟,总结出了煤层气地质演化史数值模拟研究的方法。
- This paper sets forththe Occurrence law and good prospect of coal bed gas in JiXi coalfield by analyzing the char-actelisties of gas Source rock, reservoir and cap rock. 从气源岩特征、煤层气情况、储集层和盖层特征分析入手，阐明了鸡西盆地煤成气赋存规律与远景。
- This article introduces the necessity of the coal bed gas development,as well as some questions and countermeasures and the suggestion which exists in the mining process. 基于我国煤层气(瓦斯)抽采利用现状,介绍了煤层气开发的必要性,以及在开发过程中存在的一些问题和对策措施及建议。
- By research on the macrocoal rock,microcoal rock,its reflectance and pores characteristics,the paper analyses the features of enrichment of coal bed gas in Hancheng coal area. 通过研究韩城矿区宏观煤岩、显微煤岩、煤岩反射率及孔隙特征，分析了该区煤层气富集特性，对煤层气的开采抽放利用具有指导意义。
- Th e calculation methods of coal bed gas reserves are different from those of conv entional gas reserves because of the unique geological characteristics of the co al bed gas. 煤层气独特的地质特征决定了其储量计算方法有别于常规天然气。
- Keywords Gas pressure Three-phase foam Active mensuration Coal bed; 瓦斯压力;三相泡沫;主动测定煤层;
- This paper introduces the characteristics, reserves, productivity, consumption and perspective of high calorific value gas fuel, and introduces the nature gas, the coal bed gas and the gas-hydrate. 介绍了天然气、煤层气和天然气水合物的开发状况。讨论了高热值气体燃料的特点、储量、产量、消费量和前景。
- It is traditionally assumed that the Coal Bed Gas (CBG) formation is the effect of thermolysis (cracking) of the bulk coal organic matter by stratum temperature/pressure or animalcule. 传统煤化作用理论认为，煤层气生成是煤中有机质在地层温度/压力或微生物作用下发生降解或裂解的结果，近年来国内外相关研究成果却对这一传统理论提出了重大质疑。
- The porosity and permeability of coal-bearing strata have important influen ce to the exhaust and mining of coal bed gas , but the production of coal bed gas is prec ondition of its richen. 煤系地层孔隙性和渗透率对煤层气的抽放、排采具有重要影响,但煤层气的生成却是其富集的先决条件。
- The author collected and arranged a quantity of gas data studied coal bed gas hosting and distributing patterns found out major factors affecting the forming and hosting of coal bed gas. 本文收集、整理该区大量瓦斯地质资料,分析研究了该区煤层瓦斯的赋存特征和分布规律,阐述了影响煤层瓦斯形成和赋存的主要因素。
- Han testing No.1 well of coal bed gas constructed in the area at 1995, until now through testing of discharge and mining for many years, the la rge quantity of basic informations were obt ained. 1995年在该区施工的韩试一井经过多年排采试验,获得了大量基础资料。
- Partition of Coal Bed Gas Resource Volume 煤层气资源量的划分
- Hydrogen Manufacture from Coal Bed Gas 利用煤层气制氢
- Coal Bed Gas Resources in South Jiangsu 江苏南部地区煤层气资源
- They measure gas pressure five times per hour. 他们每小时测量五次气压。
- Keywords JiXi;Coal bed gas;occurrence law; 鸡西;煤成气;赋存规律;
- development and utilization of coal bed gas 煤层气
- Gas pressure due to the materials inside the star. 第一种向外压力是恒星物质所造成的。
