Search Results - "Methane"

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  1. 1

    Use of vertical boreholes for assisting ventilation of longwall gob areas by Elder, C. H. (Curtis H.)

    Published: U.S. Dept. of the Interior, 1969
    Description: 6 pages : illustrations ; 27 cm.
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    Use of vertical boreholes for assisting ventilation of longwall gob areas
  2. 2

    Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed by Moore, T. D.

    Published: Bureau of mines, 1976
    Description: 13 pages : illustrations, diagrams ; 26 cm.
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    Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed
  3. 3

    Removing methane (degasification) from the Pocahontas No. 4 coalbed in southern West Virginia

    Published: U.S. Dept. of the Interior. Bureau of Mines, 1963
    Description: ii, 39 pages : illustrations ; 28 cm.
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    Removing methane (degasification) from the Pocahontas No. 4 coalbed in southern West Virginia
  4. 4

    Degasification study from an air shaft in the Beckley Coalbed by Goodman, Tobias W.

    Published: United States Dept. of the Interior, Bureau of Mines, 1982
    Description: 19 pages : illustrations ; 28 cm.
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    Degasification study from an air shaft in the Beckley Coalbed
  5. 5

    A continuous-recording methanometer for exhaust fan monitoring by Irani, M. C.

    Published: U.S. Bureau of Mines, 1974
    Description: 18 pages : illustrations, tables. ; 27 cm.
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    A continuous-recording methanometer for exhaust fan monitoring
  6. 6

    Statistical analysis of methane concentration fluctuations produced by incomplete mixing of methane and air at a model coal mine working face by Bielicki, Richard J.

    Published: U.S. Bureau of Mines, 1974
    Description: 21 pages : illustrations, tables. ; 26 cm.
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    Statistical analysis of methane concentration fluctuations produced by incomplete mixing of methane and air at a model coal mine working face
  7. 7

    Technical and economic assessment mitigation of methane emissions from coal mine ventilation air by Coalbed Methane Outreach Program (U.S.)

    Published: Coalbed Methane Outreach Program, Climate Protection Division, U.S. Environmental Protection Agency, 2000
    Description: 1 volume (various pagings) : illustrations ; 28 cm.
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    Technical and economic assessment mitigation of methane emissions from coal mine ventilation air
  8. 8

    Investigation of similarities between methane drainage potential of Utah's Sunnyside Coalbed and eastern U.S. coalbeds by Molinda, G. M. (Gregory M.)

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1985
    Description: 10 pages : illustrations, maps ; 28 cm.
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    Investigation of similarities between methane drainage potential of Utah's Sunnyside Coalbed and eastern U.S. coalbeds
  9. 9

    Methane control by isolation of a major coal panel : Pittsburgh coalbed by Findlay, Charles

    Published: U.S. Dept. of Interior, Bureau of Mines, 1973
    Description: 11 pages : illustrations ; 26 cm.
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    Methane control by isolation of a major coal panel : Pittsburgh coalbed
  10. 10

    Methane control in tunneling by Kissell, Fred N.

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1989
    Description: 16 pages : illustrations ; 22 cm.
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    Methane control in tunneling
  11. 11

    Results of direct-method determination of the gas content of U.S. coalbeds by Diamond, W. P. (William P.)

    Published: U.S. Dept. of the Interior, Bureauof Mines, 1985
    Description: 95 pages ; 28 cm.
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    Results of direct-method determination of the gas content of U.S. coalbeds
  12. 12

    Method factors for anemometer measurement at pipe outlets by Garcia, F. (Fred)

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1987
    Description: 4 unnumbered pages, 10 pages : illustrations ; 28 cm.
    Government Document Microfilm Book
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    Method factors for anemometer measurement at pipe outlets
  13. 13

    Methane analyzer system to record continuously the methane content of coal mine ventilation air by Irani, M. C.

    Published: U.S. Bureau of Mines, 1975
    Description: 14 pages : illustrations, tables. ; 26 cm.
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    Methane analyzer system to record continuously the methane content of coal mine ventilation air
  14. 14

    Methane drainage study using an underground pipeline, Marianna mine 58 by Prosser, L. J. (Leonard J.)

    Published: United States Dept. of the Interior, Bureau of Mines, 1981
    Description: ii, 29 pages : illustrations ; 27 cm.
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    Methane drainage study using an underground pipeline, Marianna mine 58

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