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Methane accumulations from interrupted ventilation,with special reference to coal mines in Illinois and Indiana

Hydraulic stimulation of a surface borehole for gob degasification

Control of methane by ventilation of shafts during raise drilling

Published Year

• 1910-1919 (1)
• 1970-1979 (1)
• 1980-1989 (1)

Subject

• Coal mines and mining--Safety measures (3) *
• Methane (3) *
• Mine ventilation (3) *
• Mine gases (2)
• Raise drilling--Safety measures (1)

Author

• Maksimovic, S. D. (2)
• Elder, C. H. (1)
• Hamon, Robert J., (1)
• Kissell, Fred N. (1)
• Smith, Howard I. (1)

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