搜索结果: 1-15 共查到“理学 coal”相关记录51条 . 查询时间(0.05 秒)
“Blue” hydrogen – an energy source that involves a process for making hydrogen by using methane in natural gas – is being lauded by many as a clean, green energy to help reduce global warming. But Cor...
Volcanic coal-burning in Siberia led to climate change 252 million years ago（图）
Volcanic coal-burning Siberia led climate change 252 million years ago
2020/6/19
A team of researchers led by Arizona State University geoscientist Linda Elkins-Tanton has provided the first direct evidence that extensive coal burning in Siberia was a cause of the Permo-...
中国矿业大学资源与地球科学学院地质系杨兆彪老师在Int J Coal Geol发表关于煤层气井产出水地球化学响应的研究成果（图）
中国矿业大学 资源与地球科学学院 地质系 杨兆彪 老师 Int J Coal Geol 研究成果
2019/6/4
近日，我院地质系杨兆彪老师在著名期刊International Journal of Coal Geology发表了多煤层煤层气井产出水地球化学响应的最新研究成果。该研究以贵州松河煤层气井组为例，主要基于产出水常规离子、氢氧同位素，溶解无机碳(DIC)稳定同位素为分析对象，探讨了多煤层煤层气井组形成井间干扰时和层间干扰时的地球化学响应特征及其产能意义。研究发现：形成井间干扰过程中，动液面变化与产出...
Coal mine dust lowers spectral reflectance of Arctic snow by up to 84 percent
Coal mine dust lowers spectral reflectance Arctic snow up to 84 percent
2017/2/16
Dust released by an active coal mine in Svalbard, Norway, reduced the spectral reflectance of nearby snow and ice by up to 84 percent, according to new University of Colorado Boulder-led research.The ...
International Journal of Coal Geology:准噶尔盆地东部下石炭统滴水泉组泥岩有机质组成及古环境意义（图）
准噶尔盆地东部 石炭纪 泥岩 有机质组成 古环境意义
2015/12/7
石炭纪作为准噶尔盆地东部（准东地区）海陆转换的关键时期，期间发育的火山岩和沉积岩记录古亚洲洋闭合和造山带增生的过程。国内外学者基于年代学和岩石地球化学数据证明石炭纪火山岩构造背景为俯冲作用下陆壳增生环境，并据此建立古亚洲洋闭合、陆-陆碰撞和后碰撞的构造演化模型。但是由于缺乏必要的沉积地层揭示，对于石炭纪期间海陆演化的细节过程存在较大争议，特别是早、晚石炭世沉积环境难以达成共识。
Land Use/Land Cover Changes and Groundwater Potential Zoning in and around Raniganj coal mining area, Bardhaman District, West Bengal - A GIS and Remote Sensing Approach
Land Use Land Cover Groundwater Zoning
2015/8/6
The Raniganj area has a long history of coal mining starting from 1744. This has resulted in major change in land use pattern and high groundwater abstraction leading to drinking water crisis especial...
Microbial Community Composition and the Effects of Trace Elements on Methanogenesis Associated with Deep Subsurface Coal
Biological sciences Coalbed methane Coal biodegradation Methanogenesis Trace elements
2015/1/28
Biogenic coalbed methane (CBM), an end product of anaerobic coal biodegradation, is a natural gas. It is generated and trapped in large quantities in deep, unmineable coalbeds. This dissertation descr...
Indications for different types of brittle failure due to active coal mining using waveform similarities of induced seismic events
brittle failure due to active coal mining Indications
2015/1/5
Longwall mining activity in the Ruhr coal mining district leads to mining-induced seismicity. For detailed studies the seismicity of a single longwall panel beneath the town of Hamm-Herringen in the...
Land Use/Land Cover Changes and Groundwater Potential Zoning in and around Raniganj coal mining area, Bardhaman District, West Bengal - A GIS and Remote Sensing Approach
Land Use Land Cover Groundwater Zoning Raniganj coal mining GIS Remote Sensing West Bengal Geographic Information System
2015/1/4
The Raniganj area has a long history of coal mining starting from 1744. This has resulted in major change in land use pattern and high groundwater abstraction leading to drinking water crisis especial...
Study of coal fire dynamics of Jharia coalfield using satellite data
Landsat-5 and Landsat-7 ETM+ data Fire dynamics
2014/11/12
Jharia coalfield (JCF) is a treasure trove of the best quality prime coking coal of the country.
In the present paper, study reveals the coal fire propagation of JCF during the period from
1990 to...
Upper Eocene coal and coaly shale in the Central Myanmar Basin: Origin of organic matter and the effect of weathering
Upper Eocene coal and coaly shale depositional environment weathering paleovegetation Central Myanm
2017/4/11
Extensive coals and coaly shales were deposited at the western margin of the Central Myanmar Basin (CMB) during
the Late Eocene. Carbon, nitrogen and sulfur (CNS) elemental analyses, vitrinite reflec...
Anthropologists from The University of Queensland’s School of Social Science are investigating coal seam gas disputes in the Darling Downs region of southern Queensland.
The University of Queensland’s Centre for Coal Seam Gas announces first round of research projects
Coal Seam Gas research projects
2014/7/15
Measuring the impact of the coal seam gas industry on Australia’s underground water supplies will be one of the initial research projects at The University of Queensland’s Centre for Coal Seam Gas.
Mercury Emissions from a Coal-Fired Power Plant and Their Impact on the Nearby Environment
Mercury Coal-fired power plant Emission factor Atmospheric emission
2016/3/25
This study investigated Hg emissions from a coal-fired power plant (CFPP) and their impact on the nearby environment.
Atmospheric Hg concentrations were measured at sampling sites near a CFPP located...
Monitoring and Dispersion Modeling of Polybrominated Diphenyl Ethers (PBDEs) in the Ambient Air of Two Municipal Solid Waste Incinerators and a Coal-fired Power Plant
Polybrominated diphenyl ethers (PBDEs) Municipal solid waste incinerators Coal-fired power plant Stack flue gases Dispersion
2016/3/28
The concentration of polybrominated diphenyl ethers (PBDEs) in the ambient air of two municipal solid waste
incinerators (MSWIs) and one coal-fired power plant (TPP) were determined. Along with the s...