• This article introduced several kinds of technologies of coal-bed gas exploitation at the present.

    本文介绍了目前煤层气开采几种技术

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  • And a technical line of comprehensively utilizing coal and coal-bed gas to produce liquid methanol is recommended.

    最后推荐了煤炭煤层气液态甲醇综合利用技术路线

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  • The opposite opinions about the problem that coal-bed gas was derived from coal and its measure strata are presented.

    对于煤层气来自煤系地层问题提出了不同的观点

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  • There are not only abundant coal-measure rock resources but coal-bed gas resources in Sha Ehu depression of Tuha basin.

    吐哈盆地沙尔湖凹陷不仅拥有丰富资源拥有丰富的煤层气资源。

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  • Therefore, the development of coal-bed gas should be studied according to the principle of gas drainage and its practice.

    因此煤层气开发充分研究借鉴抽放瓦斯原理实践经验

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  • Qinshui coal-bed gas field has the largest proved reserve abundance and the best production stabilization effects in China.

    沁水煤层气是国内探明资源丰度最大、稳产效果最好煤层气田。

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  • The main factors of influencing coal-bed gas production are permeability, thickness, and gas-bearing volume of the coal-bed.

    影响煤层气产量主要因素煤层渗透率、煤层厚度气量。

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  • Now, integrative utilization of coal-bed gas has been applied in a small scale, such as residential fuel and power generation.

    煤层气综合利用技术范围内得以应用用作民用燃料、用于电厂发电

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  • Our country coal-bed gas resources is extremely rich, but present our country gas exploration development is at the start stage.

    我国煤层气资源十分丰富但是目前我国的天然气勘探开发还处于起步阶段。

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  • As for a closed coal-bed gas reservoir, all the curves of pressure and pressure derivative are straight line with the slope equal to 1.

    对于全封闭煤层气所有压力压力导数曲线斜率1直线段。

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  • The principle and applications of PSA, especially the application prospect in recovery of refinery gas and coal-bed gas are introduced.

    介绍了变压吸附原理应用进展,特别是炼油厂干提纯回收煤层气净化回收中的应用前景

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  • Utilization schemes of coal-bed gas , including use as city gas source, pipeline transmission, power generation and compressed supply are discussed.

    论述了煤层气作为城镇气源、道输送压缩供应利用方案

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  • The article explains the prevention of gas disasters by analyzing the formation of coal-bed gas, its storage and movement and factors affecting them.

    文章通过分析煤层瓦斯形成、瓦斯在煤层中的储积运移影响瓦斯储积与运移因素阐述了瓦斯灾害预防措施

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  • The key link to obtain the evaluation parameters of coal reservoirs is the coal cores from coal-bed gas wells and the coal rock from coal reservoir outcrop.

    煤层气层露头类型系统测量获取评价参数关键环节

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  • With gas potential and gas productivity the influence of gas-bearing volume and permeability on production of coal-bed gas Wells will be reflected completely.

    潜能产气能力更全面地反映气量渗透率煤层气产量影响

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  • Comparing with conventional gas reservoirs, coal-bed gas reservoirs have special features on reservoir-forming conditions, enrichment law, and recovering way, etc.

    煤层气常规天然气藏相比,成藏条件高产富集规律开采方式等方面都有独特性

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  • In addition, favorable locations for coal-bed gas formation and exploration are predicted, and areas nearby 21-11 and 9-73 holes are most favorable for exploration.

    同时预测了有利于煤层气形成勘探有利地段9- 73、21 - 11孔附近地区有利煤层气勘探区。

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  • This paper introduces the features of coal-bed gas reservoir, and points out that most of coal-bed gas reservoir in China are of low pressure, low permeability and low productivity.

    介绍煤层气特点指出我国煤层气储层多为低压渗透低产

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  • Based on the analysis and illustration of coal-bed gas and its relative conceptions system, the idea of geological research system of coal-bed gas and method of research are put forward.

    分析阐述煤层气相关概念体系基础提出煤层气地质研究系统概念研究思路。

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  • Based on consideration of stress sensitivity of coal seam permeability, the single-phase flow rule of coal-bed gas in coal and cleats is studied by using non-equilibrium adsorption model.

    考虑煤层渗透率应力敏感性基础上,采用非平衡态吸附模型,研究单相煤层气煤体割理中的流动规律

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  • The technology of heat injection to exploit coal-bed gas that the scholar identified commonly maybe becomes a practical way, but there is a big disputed to the mechanism of the technology.

    开采煤层气学术界普遍认同很有可能成为未来煤层气资源实际开采方法但是注热开采煤层气增产机理存在较大争议

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  • The coal-bed gas was also called the coal bed methane, the unconventional natural gas, the exploration development of the coal-bed gas on international has aroused the wide spread interest.

    煤层气煤层甲烷非常规天然气,煤层气勘探开发国际引起广泛关注

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  • As for the coal-bed gas reservoirs with constant pressure boundary, the log-log pressure curves are horizontal lines and the log-log pressure derivative curves are falling rapidly in the late stage.

    对于存在边界煤层气藏,压力对数曲线的晚期水平直线段,压力导数双对数曲线晚期都是急剧下掉的曲线。

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  • In this paper, the coal bed gas resources in Shanxi Province are summarized.

    本文山西省煤层气资源作了概括性总结。

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  • 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赋存特征分布规律,阐述了影响煤层瓦斯形成和赋存的主要因素

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  • In China, the coal bed gas resources were classified as the proved reserves, controlled reserves, forecast reserves and prospective resources in coal bed gas resource evaluation.

    全国煤层气资源评价中,将煤层气资源划分探明储量控制储量、预测储量远景资源量。

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  • Coal - bed gas is a very clean energy that is formed in the course of the formation and metamorphism of the coal.

    煤层气生成变质作用过程形成一种非常规清洁能源

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  • But since the high coal bed gas content and concentration largely affected coalmine safety in production.

    由于该区煤层瓦斯含量浓度大,成为煤矿安全生产主要影响因素

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  • By the actual simulation of the concrete region, summarizes the investigative method of simulation in the geological evolution history of coal bed gas.

    通过具体地区实际模拟总结出了煤层气地质演化史数值模拟研究方法

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  • By the actual simulation of the concrete region, summarizes the investigative method of simulation in the geological evolution history of coal bed gas.

    通过具体地区实际模拟总结出了煤层气地质演化史数值模拟研究方法

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