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Replacing brattice cloth at coal faces with air curtains and diffuser fans,a preliminary study

Methane accumulations in coal mine roof cavities

Published Year

• 1970-1979 (2)

Subject

• Mine explosions (2) *
• Coal mines and mining--Safety measures (1)
• Methane--Measurement (1)
• Mine gases (1)
• Mine ventilation (1)

Author

• Kissell, Fred N. (2)
• Thimons, Edward D., (2) *
• Bielicki, Richard J. (1)
• Vinson, Robert P. (1)

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