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Methane emission from U.S. coal mines in 1973, a survey : a supplement to IC 8558
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  1. Methane emission from U.S. coal mines in 1975 : a survey : a supplement to Information circulars 8558 and 8659
    Personal Author:
    Irani, Meherwan C.; Jansky, J. H.; Jeran, Paul W.; Hassett, G. L.;
    Conference Authors:
    United States. Bureau of Mines.
    Published Date:
    1977
    Series:
    Information circular (United States. Bureau of Mines) ; 8733.
    Description:
    This Bureau of Mines report tabulates methane emissions from U.S. bituminous coal mines with daily emission rates of at least 100,000 cfd according to States, counties, and coalbeds. Most of the methane emitted is from mines in the Appalachian States...
    File Type:
    Filetype[PDF - 1.78 MB]
  2. Methane emission from U.S. coal mines in 1973, a survey : a supplement to IC 8558
    Personal Author:
    Irani, Meherwan C.; Jeran, Paul W.; Deul, Maurice;
    Corporate Authors:
    Pittsburgh Mining and Safety Research Center
    Published Date:
    1974
    Series:
    Information circular (United States. Bureau of Mines) ; 8659
    Description:
    This Bureau of Mines survey of methane emissions indicates that total daily emissions have declined from 227 MM ft3 in 1971 to 214.7 MM ft3 in 1973. The highest average daily emissions in million cubic feet per day observed in U.S. bituminous coal mi...
    File Type:
    Filetype[PDF - 1.52 MB]
  3. Methane emissions from an advancing coal mine section in the Pittsburgh coalbed
    Personal Author:
    Jeran, P. W.; Lawhead, David H.; Irani, M. C.;
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8132
    Description:
    "The methane emissions from an advancing coal mine section were continuously monitored for 120 days. During this time, the section advanced 2,000 feet into virgin Pittsburgh coalbed producing 54,565 tons of coal with a total methane emission of 91 mi...
    File Type:
    Filetype[PDF - 443.86 KB]
  4. Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa
    Personal Author:
    Puglio, D. G. (Donald G.); Iannacchione, Anthony;
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1979
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8406
    Description:
    "This Bureau of Mines study covers 25 underground mines that were active in the upper and Lower Freeport and Lower Kittanning coalbeds in 1976. The coal ranges from low to medium volatile in rank; its primary use is for steam generation. Seven mines ...
    File Type:
    Filetype[PDF - 3.26 MB]
  5. Geological factors affecting methane in the Beckley coalbed
    Personal Author:
    Popp, John T.; McCulloch, C. M. (Charles M.);
    Corporate Authors:
    United States. Bureau of Mines.
    Published Date:
    1976
    Series:
    Report of investigations (United States. Bureau of Mines) ; 8137
    Description:
    "This Bureau of Mines study reviews the geological factors that affect methane in the Beckley coalbed in southern West Virginia, including overburden, coalbed structure, type of and changes in lithology above and below the Beckley coalbed, and presen...
    File Type:
    Filetype[PDF - 2.24 MB]