Search Results - "Methane"
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1
Use of vertical boreholes for assisting ventilation of longwall gob areas
Published: U.S. Dept. of the Interior, 1969Description: 6 pages : illustrations ; 27 cm.Book -
2
Longwall gob degasification with surface ventilation boreholes above the Lower Kittanning coalbed
Published: Bureau of mines, 1976Description: 13 pages : illustrations, diagrams ; 26 cm.Book -
3
Removing methane (degasification) from the Pocahontas No. 4 coalbed in southern West Virginia
Published: U.S. Dept. of the Interior. Bureau of Mines, 1963Description: ii, 39 pages : illustrations ; 28 cm.Government Document Book -
4
Degasification study from an air shaft in the Beckley Coalbed
Published: United States Dept. of the Interior, Bureau of Mines, 1982Description: 19 pages : illustrations ; 28 cm.Government Document Book -
5
A continuous-recording methanometer for exhaust fan monitoring
Published: U.S. Bureau of Mines, 1974Description: 18 pages : illustrations, tables. ; 27 cm.Book -
6
Statistical analysis of methane concentration fluctuations produced by incomplete mixing of methane and air at a model coal mine working face
Published: U.S. Bureau of Mines, 1974Description: 21 pages : illustrations, tables. ; 26 cm.Book -
7
Technical and economic assessment mitigation of methane emissions from coal mine ventilation air
Published: Coalbed Methane Outreach Program, Climate Protection Division, U.S. Environmental Protection Agency, 2000Description: 1 volume (various pagings) : illustrations ; 28 cm.Microfilm Book -
8
Investigation of similarities between methane drainage potential of Utah's Sunnyside Coalbed and eastern U.S. coalbeds
Published: U.S. Dept. of the Interior, Bureau of Mines, 1985Description: 10 pages : illustrations, maps ; 28 cm.Government Document Book -
9
Methane control by isolation of a major coal panel : Pittsburgh coalbed
Published: U.S. Dept. of Interior, Bureau of Mines, 1973Description: 11 pages : illustrations ; 26 cm.Government Document Book -
10
Methane control in tunneling
Published: U.S. Dept. of the Interior, Bureau of Mines, 1989Description: 16 pages : illustrations ; 22 cm.Government Document Book -
11
Results of direct-method determination of the gas content of U.S. coalbeds
Published: U.S. Dept. of the Interior, Bureauof Mines, 1985Description: 95 pages ; 28 cm.Book -
12
Method factors for anemometer measurement at pipe outlets
Published: U.S. Dept. of the Interior, Bureau of Mines, 1987Description: 4 unnumbered pages, 10 pages : illustrations ; 28 cm.Government Document Microfilm Book -
13
Methane analyzer system to record continuously the methane content of coal mine ventilation air
Published: U.S. Bureau of Mines, 1975Description: 14 pages : illustrations, tables. ; 26 cm.Book -
14
Methane drainage study using an underground pipeline, Marianna mine 58
Published: United States Dept. of the Interior, Bureau of Mines, 1981Description: ii, 29 pages : illustrations ; 27 cm.Government Document Book