Last edited by Kilar
Saturday, April 18, 2020 | History

2 edition of Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials found in the catalog.

Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials

L. Garner McDonald

Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials

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  • 25 Currently reading

Published by Dept. of the Interior, Bureau of Mines in Washington, D.C .
Written in English

    Subjects:
  • Mine explosions -- Prevention.,
  • Coalbed methane -- Combustion.,
  • Coal-cutting bits -- Testing.,
  • Friction.

  • Edition Notes

    Includes bibliographical references (p. 9-10).

    Statementby L. Garner McDonald.
    SeriesReport of investigations ;, 9417, Report of investigations (United States. Bureau of Mines) ;, 9417.
    Classifications
    LC ClassificationsTN23 .U43 no. 9417, TN313 .U43 no. 9417
    The Physical Object
    Pagination14 p. :
    Number of Pages14
    ID Numbers
    Open LibraryOL1533097M
    LC Control Number91010788


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Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials by L. Garner McDonald Download PDF EPUB FB2

Get this from a library. Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials. [L Garner McDonald; United States. Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials book of Mines.].

"The U.S. Bureau of Mines tangentially impacted potential coal-cutter bit shank materials against sandstone to investigate the potential of the materials to ignite natural gas by a friction-generated hot streak. The shank material samples were mounted in a in, lb flywheel, which was rotated at surface speeds of to : L.

Garner McDonald. @article{osti_, title = {Frictional ignition with coal mining}, author Frictional ignition of natural gas-air mixtures by alternative coal-cutter-bit shank materials.

Rept. of Investigations/ Technical Report McDonald, L.G. Friction and lubrication; a hand-book for engineers, mechanics, superintendents and managers, (Pittsburgh, Pa., The Lubrication publishing co., ), by William Morris Davis (page images at HathiTrust; US access only).

Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials [microform] [] McDonald, L. Garner. Washington, D.C.:. Frictional Ignition of Natural Gas-Air Mixtures by Alternative Coal-Cutter Bit Shank Materials; Ignition Hazard From Internally-generated H2 in Sealed Mining Equipment; Ignition of Methane-Air Mixtures by Laser Heated Small Particles; etc " For more information see Safety and Health Topics or NIOSH Mining.

Centers for Disease Control and Prevention. CDC twenty four seven. Frictional Ignition Of Natural Gas-Air Mixtures By Alternative Coal-Cutter Bit Shank Materials. Other ID. RI Canopy And Base Load Distribution On A Longwall Shield. Other ID. RI Frictional ignition of natural gas-air mixtures by alternative coal-cutter bit shank materials / ([Washington, D.C.]: Dept.

of the Interior, Bureau of Mines, []), by L. Garner McDonald and United States. Bureau of Mines (page images at HathiTrust). Date, Title, Note, Hyperlink, Espanol, NIOSH Number, NTIS Number, Other Number, Category Apr ,"Technology News - Hazard Recognition Training Tool Allows. This banner text can have markup.

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