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Monday, May 4, 2020 | History

2 edition of Influence of overlying strata on methane emissions in a northern West Virginia coal mine found in the catalog.

Influence of overlying strata on methane emissions in a northern West Virginia coal mine

J. P. Ulery

Influence of overlying strata on methane emissions in a northern West Virginia coal mine

by J. P. Ulery

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  • 1 Currently reading

Published by U.S. Dept. of the Interior, Bureau of Mines in [Avondale, Md.] .
Written in English

    Places:
  • West Virginia,
  • West Virginia.
    • Subjects:
    • Coal mines and mining -- West Virginia -- Safety measures.,
    • Coalbed methane drainage -- West Virginia.,
    • Sandstone -- West Virginia.

    • Edition Notes

      Bibliography: p. 12-14.

      Statementby J.P. Ulery and G.M. Molinda.
      SeriesReport of investigations ;, 8879, Report of investigations (United States. Bureau of Mines) ;, 8879.
      ContributionsMolinda, G. M.
      Classifications
      LC ClassificationsTN23 .U43 no. 8879, TN295 .U43 no. 8879
      The Physical Object
      Pagination14 p. :
      Number of Pages14
      ID Numbers
      Open LibraryOL2998577M
      LC Control Number84600029

      An updated leaflet briefly describing importance of coal mine methane, as well as the role and activities of the UNECE Group of Experts on CMM has been released.. A two day-long capacity-building workshop on Best Practices in Coal Mine Methane Capture and Utilization was delivered jointly by the UNECE Group of Experts on CMM and the Global Methane . Methane (CH4) emissions accounted for percent of all United States (U.S.) greenhouse gas (GHG) emissions in 1 Coal seams often contain significant quantities of CH4, which has a shorter atmospheric lifespan and greater global warming potential than carbon dioxide (CO2). Coal mine methane .

      The methane emission rate into an underground mine environment from overburden strata during longwall mining is impacted by reservoir and geomechanical characteristics of the coal measure rocks in the overlying strata, as well as the presence of any coal seam. Coal seam methane. Methane (CH4) is a gas formed as part of the process of coal formation. When coal is mined, methane is released from the coal seam and the surrounding disturbed rock strata. Methane .

      Abandoned Coal Mine Methane Opportunities Database July Background It can also migrate to the surface through cracks and fissures in the strata overlying the coal mine, leading to diffuse emissions. One factor affecting this process is flooding: when a Methane (mmcf/yr) West Virginia . Coal Mine Methane Project Development: Global Update Pamela M. Franklin, Ph.D US Environmental Protection Agency UNECE Ad Hoc Group of Experts on Coal Mine Methane Palais des Nations, Geneva 16 – 17 October Fourth Session of the Ad Hoc Group of Experts on Coal Mine Methane .


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Influence of overlying strata on methane emissions in a northern West Virginia coal mine by J. P. Ulery Download PDF EPUB FB2

INFLUENCE OF OVERLYING STRATA ON METHANE EMISSIONS IN A NORTHERN WEST VIRGINIA COAL MINE By J. Ulery and G. Me Molinda ABSTRACT Sinceabnormally high methane emissions have been observed in eastern sections of the Federal No.

2 Mine operating in the Pittsburgh Coalbed in northern West Virginia. Sinceabnormally high methane emissions have been observed in eastern sections of the Federal No.

2 Mine operating in the Pittsburgh Coalbed in northern West Virginia. The nature and volume of these emissions. Influence of overlying strata on methane emissions in a northern West Virginia coal mine [J.

Ulery] on *FREE* shipping on qualifying offers. Influence of overlying strata on methane emissions in a northern West Virginia coal mine. Influence of overlying strata on methane emissions in a northern West Virginia coal mine [electronic resource] / by J.P. Ulery and G.M.

Molinda. Similar Items. Removing methane (degasification) from the Pittsburgh coalbed in northern West Virginia by: Merritts, William Maxwell. Published: () Removing methane (degasification) from the Pocahontas no.

4 coalbed in southern West Virginia Published: () ; Methane emission rate studies in a central Pennsylvania mine. Additional Physical Format: Ulery, J.P. (James P.). Influence of overlying strata on methane emissions in a northern West Virginia coal mine 14 p.

Influence of overlying strata on methane emissions in a northern West Virginia coal mine 14 p. (OCoLC) Online version: Ulery, J.P. (James P.). Influence of overlying strata on methane emissions in a northern West Virginia coal mine. Additional methane presumably migrated into the sandstone unit from the subjacent coalbeds.

The methane became trapped in the porous clastic unit by the surrounding impermeable strata. Mine development near this unit creates a significant pressure gradient, triggering abnormal methane emissions.

Influence of overlying strata on methane emissions in a northern West Virginia coal mine [electronic resource] / by J.P. Ulery and G.M. Molinda U.S.

Dept. of the Interior, Bureau of Mines. Panel dimensions influence methane emissions by impacting the dimensions of the subsided strata overlying the extracted panel and the emissions from the longwall face.

The increasing size of longwall panels, while helping to increase coal production, may also increase methane emissions due to the exposure of the mining environment to a larger area of fractured, gas-bearing by: Sinceabnormally high methane emissions have been observed in eastern sections of the Federal No.

2 Mine operating in the Pittsburgh coalbed in northern West Virginia. The nature and volume of these emissions indicate a source other than the coalbed. An investigation was undertaken to delineate probable methane sources.

Influence of Overlying Strata on Methane Emissions in a Northern West Virginia Coal Mine 1/1/ - Reports of Investigations Sinceabnormally high methane emissions have been observed in eastern sections of the Federal No. 2 Mine operating in the Pittsburgh coalbed in northern West Virginia.

Influence of overlying strata on methane emissions in a northern West Virginia coal mine. The methane became trapped in the porous clastic unit by the surrounding impermeable strata. Mine development near this unit creates a significant pressure gradient, triggering abnormal methane emissions into the mine Cited by: 5.

Technical Report: Methane emission rate studies in a northern West Virginia mine. Introduction. Methane is a type of clean energy but also a potent greenhouse gas (GHG) (Bibler et al.,Zhou et al.,Li et al., a, Li et al., b).It has a global warming potential (GWP) 25 times greater than that of carbon dioxide over a horizon of years according to the IPCC fourth assessment report and accounted for % of the global anthropogenic GHG emissions ().Cited by: 9.

general, the strata overlying the coal at surface mines do not appear to be a significant source of emissions but, as in underground mines, emissions may be contributed from underlying seams, faults, or gas bearing reservoirs.

Historically, methane emissions from surface mines. 36 United States. Summary of Coal Industry. OLE OF. OAL IN THE. NITED. and post -mine emissions that are released from the handling and transportation of coal West Virginia began destroying methane.

Removing methane (degasification) from the Pittsburgh coalbed in northern West Virginia [electronic resource] / by W.M. Merrits, W.N. Poundstone, and B.A. Light U.S. Dept. of the Interior, Bureau of. Coal mine methane (CMM): Methane released from coal and surrounding rock strata as a result of mining activity.

In some instances, methane that continues to be released from the coal bearing strata once a mine is closed and sealed may also be referred to as coal mine methane because the liberated methane is associated with past coal.

Coal Mine Methane (CMM) could be valuable source of energy for electricity and heat production. On the other hand, methane migration from gobs, through overburden strata, to the atmosphere, has.Coal Mine Methane Drainage Considerations for the Sabinas Basin, Coahuila Mexico.

• Minimal gas bearing strata or other coal seams in overlying strata • High Permeability • Short Sorption times. Before and After Degasification for 2 West Developments, Mine. Influence of overlying strata on methane emissions in northern West Virginia coal mine.

International Coal Group Wolf Run Mining Company Sago Mine - January 2, Fatal Underground Coal Mine Explosion. Investigation of Paint Creek coal fields of West Virginia Author: Rebekkah Bolt.