The fire can be easily changed to use as a heat storage unit when the flame effect is not required, the fire may be equipped with a heat saving option and harmful gas detection mode of operation and the fires functions may be remotely controlled. In one embodiment gas is supplied through ...
全部,煤自燃,自然发火,煤层自燃 更多例句筛选 1. Coalfield fires resulted from coal spontaneous combustion has already become one of the major casualties of coal production. 煤层自燃形成的煤田火区是煤矿区重要灾害之一。 www.dictall.com 2. The coal spontaneous combustion is an objective phenomenon of ...
We outline a systematic framework of research on coal fires and address inter-relations of sub-topics within this systematic framework. Additionally, the scientific and technical studies and their advantages, shortcomings and challenges for coal mine administrations are discussed. It is hoped that this...
Bridging the gap in expertise between coal and coalbed gas, subfields in which opportunities for cross training have been nonexistent,Coal and Coalbed Gassets the standard for publishing in these areas. This book treats coal and coalbed gas as mutually inclusive commodities in terms of their interr...
4.6.3 Coal Mine Fires Coal mines contain hazardous and explosive gases, and there is a potential for long-lasting fires. The OSM estimates that there are currently 4163 acres burning, including 94 sites where hazardous or explosive gas is being emitted from underground mine fires, which can hav...
Gas-fired electricity is cheaper thancoal... 天然气发电比煤便宜。 柯林斯高阶英语词典 Today, oil and natural gas have replacedcoaland wood in most areas. 如今在大部分地区,燃油和天然气已经取代了煤炭和木头。 柯林斯高阶英语词典 The iron teakettle was hissing splendidly over livecoals... ...
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Many types of disasters and hazards such as floods, fires, gas, coal dust, and roof accidents can cause severe threats to the production safety of coal mines. Coal mine safety issues are the top priority in the national production safety1,2,3,4. Therefore, establishing an effective safety ...
2012. Geology condition analysis for unconventional gas co-exploration and concurrent production in Linxing Area[J]. China Coalbed Methane, 9(4):3-6 (in Chinese with English abstract). Google Scholar Hao Liming, Shao Longyi, Shi Zongbo, Zhang Pengfei. 2000. The application of depositional ...
Temperature variation and gas generation at different depths and positions in the coal combustion process were studied to determine the propagation and evo