Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials
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Author
Publication
1992 - Dept. of the Interior, Bureau of Mines, Washington, D.C, District of Columbia
Language
English
Word Count
3,500 words, Guess
Page Count
14 pages
Identifiers
- Library of Congress Control Number91010788
- Open LibraryOL1533097M
Classifications
- DDC622 s
- DDC622/.82
- LCCTN23 .U43 no. 9417
and 1 more
- LCCTN313 .U43 no. 9417
Subjects
Topics
TestingFrictionPreventionCombustionCoalbed methaneMine explosionsCoal-cutting bitsCoal-cutting bits -- TestingMine explosions -- PreventionCoalbed methane -- Combustion
Series Statement
- Report of investigations ;
- 9417
- Report of investigations (United States. Bureau of Mines) ;
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