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Methane analyzer system to record continuously the methane content of coal mine ventilation air

Directional drilling for coalbed degasification :program goals and progress in 1978

Published Year

• 1970-1979 (2)

Subject

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

Author

• Jeran, P. W., (2) *
• Diamond, W. P. (1)
• Irani, M. C. (1)
• Lawhead David H., (1)
• Oyler, David C. (1)

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