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The direct method of determining methane content of coalbeds for ventilation design
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  1. Peak methane concentrations during coal mining : an analysis
    Personal Author:
    Kissell, Fred N.
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1974
    Series:
    Report of investigations (United States. Bureau of Mines) ; 7885
    Description:
    "Methane concentration peaks were measured by the Bureau of Mines at coal mine working faces during entry development. The statistical distribution of peaks was found to be normal or log normal depending on how well the methane was being mixed into t...
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  2. Handbook for methane control in mining
    Personal Author:
    Kissell, Fred N.; Diamond, William P.; Beiter, Dennis A.; Taylor, Charles D.; Goodman, Gerrit V. R.; Cecala, Andrew B.; Urosek, John E.; Francart, William J.; Thakur, Pramod C; Ulery, James P.; Volkwein, Jon C.; Cashdollar, Kenneth L.; Sapko, Michael J.; Head, H. John;
    Corporate Authors:
    Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
    Published Date:
    June 2006
    Series:
    Information circular (National Institute for Occupational Safety and Health) ; IC 9486
    DHHS publication ; no. (NIOSH) 2006-127
    Description:
    "This handbook describes effective methods for the control of methane gas in mines and tunnels. It assumes the reader is familiar with mining. The first chapter covers facts about methane important to mine safety, such as the explosibility of gas mix...
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  3. Apparatus for measuring the gas content of coal or rock core samples
    Corporate Authors:
    Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
    Published Date:
    August 1999
    Series:
    Technology news (National Institute for Occupational Safety and Health) ; 478
    Description:
    "When coalbeds and many other rock types containing organic matter are heated during burial, methane gas is formed as a byproduct. Methane can cause explosions in underground mines that can lead to fatalities and/or injuries to mine workers. Our obje...
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  4. The Modified Direct Method: A Solution For Obtaining Accurate Coal Desorption Measurements
    Personal Author:
    Diamond, W. P.; Schatzel, S. J.; Garcia, F.; Ulery, J. P.;
    Corporate Authors:
    Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health)
    Conference Authors:
    International Coalbed Methane Symposium (2001 May 14-18 : Tuscaloosa, Alabama)
    Published Date:
    2001
    Source:
    Proceedings of the International Coalbed Methane Symposium, May 14-18, 2001, Tuscaloosa, Alabama. Tuscaloosa, AL: University of Alabama, 2001 May; :331-342
    Description:
    The direct method test was developed for general mine safety applications by the U.S. Bureau of Mines in the early 1970's to measure the gas content of coal samples obtained from the relatively shallow depths of eastern U.S. coal mines. Over time, ap...
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  5. Reservoir Simulation-Based Modeling for Characterizing Longwall Methane Emissions and Gob Gas Venthole Production
    Personal Author:
    Karacan , C. Ö.; Esterhuizen, G. S.; Schatzel, S. J.; Diamond, W. P.;
    Published Date:
    0/1/1900
    Description:
    Longwall mining alters the fluid-flow-related reservoir properties of the rocks overlying and underlying an extracted panel due to fracturing and relaxation of the strata. These mining-related disturbances create new pressure depletion zones and new ...
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