But gas is becoming increasingly scarce, while coal remains abundant, so many firms are reversing the normal pattern and harvesting the gas, but ignoring the coal.
但是，天然气现在已经越来越少了，而煤炭仍然很多，于是很多公司开始改变常规的模式，他们开始收集这些气体，而忽略掉煤炭本省。
More diverse and abundant sources, which are making gas more coal-like, should also make it easier for electricity generators to switch from coal to gas.
因为有了更多样化及丰富的来源，天然气与煤炭更像了，这使得发电机更易从用煤转而用天然气。
The bad news: coal and natural gas will also grow — energy generation from coal will increase by 25% from 2009 to 2035, and shale gas production will grow nearly fourfold during that same time frame.
坏消息是：煤炭和天然气的利用也同样会上升，自2009年到2035年，煤炭能源利用将上升25%，而页岩气的生产在同期内将增长近4倍。
ii. Tap water, heating, air conditioning, hot water, coal gas, lipuefied petroleum gas, naturalgas, methane gas, coal/charcoal products for household use;
自来水、暖气、冷气、热水、煤气、石油液化气、天然气、沼气、居民用煤炭制品；
Through the qualitative and quantitative analysis of gas geological factors in Luling coal mine, the regional geological structure is the key geological factors of mine coal gas control.
通过对芦岭井田煤层瓦斯地质因素定性定量分析认为，区域地质构造是控制矿井煤层瓦斯的关键地质因素；
In this paper, hazard theory is combined with coal mine gas accident and coal mine hazard is put forward, analyzing gas accident hazard by the three class of hazard.
本文将危险源理论和煤矿瓦斯事故相结合，提出煤矿危险源这一全新概念，用三类危险源思想来分析瓦斯事故危险源。
The coal mine gas explosion accident is the most serious casualty accident of mine, and preventing the gas accident is the most important work in the coal production enterprise.
煤矿瓦斯爆炸事故是矿山伤亡最为严重的事故，防止瓦斯事故发生是煤炭生产企业安全工作中的重中之重。
The authors have analysed the causes of coal and gas outburst accidents happened in the past years and put forward some countermeasures to prevent coal and gas outburst.
分析了坪湖煤矿历年来发生的煤与瓦斯突出事故的原因，有利于今后坪湖矿采取针对性的措施防治煤与瓦斯突出。
Coal (rock) and gas outburst is one of intense natural disaster, is also a complicated and dynamical phenomenon, caused by stress, gas pressure of coal bed as well as coal structure.
煤(岩)与瓦斯突出是煤矿严重的自然灾害之一，且是一种复杂的动力现象，是地应力、煤层中的瓦斯压力和煤的结构力学性质综合作用的结果。
The main factors of influencing coal-bed gas production are permeability, thickness, and gas-bearing volume of the coal-bed.
影响煤层气产量的主要因素是煤层渗透率、煤层厚度及含气量。
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。
And carried on the simulation and forecast of the coal and the gas in Panyi mine and Xieyi mine of Huainan area, and has further analyzed the coal and gas coupling function.
并对淮南矿区的潘一矿和谢一矿煤与瓦斯突出进行了模拟与预测，对煤与瓦斯气固耦合作用作了进一步分析。
The main geologic factors which influence gas hosting in Haizi coal mine are systematically analyzed in this paper, leading to forecasting of coal mine gas gushing and outbrusting.
系统地分析了影响海孜煤矿瓦斯赋存的主要地质因素，对煤矿瓦斯涌、突出预测有一定的指导意义。
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.
在全国煤层气资源评价中，将煤层气资源划分为探明储量、控制储量、预测储量和远景资源量。
Fast speed and great changes are the characteristics of the initial desorption gas course from coal, so it is difficult to measure the initial desorption gas flow from coal sample.
煤样中瓦斯的初始解吸过程的特点是速度快、变化大，初始解吸的瓦斯流量难以检测。
It is very important to mine safe exploitation, gas drawing and predict of coal and gas outburst that adsorption characteristics of coal to gas in geophysical field are studied.
研究含瓦斯煤层所处的地球物理场对煤瓦斯吸附特性的影响，对煤矿安全开采、煤瓦斯的抽放利用以及煤瓦斯突出的预测预报具有重要意义。
The gas pressure is a main factor of deciding gas content in coal seam. It is an important parameter of the dangerous prediction for coal and gas outburst too.
煤层瓦斯压力是决定煤层瓦斯含量的一个主要因素，也是煤与瓦斯突出危险性预测的一个重要参数。
Coal gas is made by the distillation of the volatile matter from coal with some steaming of the coke to produce water gas.
煤经干馏，产生的挥发性物质称煤气，煤气中还带有焦炭汽蒸产生的水煤气。
Gas disasters seriously influence the coal production safety in China coal mines. Gas extraction is the basic way to prevent gas disasters.
瓦斯灾害严重影响我国煤矿生产的安全，瓦斯抽放是防止瓦斯灾害事故的根本途径。
This paper analyzed factors affecting coal and gas outbursts in Yangquan mining area. It also reviewed coal and gas outbursts prediction methods and their results.
本文分析了阳泉矿区煤与瓦斯突出地质因素，总结了突出的预测方法及效果。
The research has great significance for gas exploration in coal bed, underground gasification of coal and prevention of coal and gas outburst.
该项研究对于探讨煤层甲烷开发、煤的地下气化以及煤与瓦斯突出具有重要意义。
The article discusses the theory and practice to reduce the content of carbon dioxide in coal gas through analyzing the effect of carbon dioxide on coal gas quality.
以影响煤气质量的主要因素之一——二氧化碳含量，来拓展降低煤气中二氧化碳含量的理论与实践操作经验。
The deal is China's first commitment to gas imports from eastern Australia's huge reserves of coal bed methane -natural gas produced from coal deposits.
这是中国首个源自东澳大利亚丰富煤层气资源的天然气进口协议。
This text studies how to let out and control the coal gas of a district, and has designed a coal gas warning system of controlling.
本文就是学习如何对一个小区的煤气泄漏进行监控，并设计了一个监控四个单元的煤气报警系统。
The method of gas chromatography is rapid, economical, accurate and suitable for determine the components of coal gas from fluidized bed partial gasification of coal.
因此，气相色谱法用于流化床部分煤气化煤气组分分析具有快速、经济、灵敏、准确、重现性好的优点。
Coal seams gas content is basic parameter of gas prevention in coal mine, it make a great action of gas discharging quantity.
煤层瓦斯含量是矿井瓦斯防治的一个基础参数，它对矿井瓦斯涌出量的大小起着重要作用。
Along with mining depth becoming deep and coal output increasing, the gas discharge increased, and gas problem of primary mining in coal face becomes important.
随着采煤深度的下延和产量的加大，瓦斯涌出量逐步增加，采煤工作面初采期间的瓦斯问题越来越引起重视。
This paper introduces the problem of the hot coal gas used in the heating furnace and the application of the regenerative combustion in the heating furnace burning the hot coal gas.
介绍燃热脏煤气在特钢加热炉上存在的问题和蓄热式燃烧技术在燃发生炉热脏煤气特钢加热炉上应用。
This paper introduces the problem of the hot coal gas used in the heating furnace and the application of the regenerative combustion in the heating furnace burning the hot coal gas.
介绍燃热脏煤气在特钢加热炉上存在的问题和蓄热式燃烧技术在燃发生炉热脏煤气特钢加热炉上应用。
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