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Tests of salt as a substitute for rock dust in the prevention of coal-dust explosions in mines

Characteristics of fuel pitches and their explosibility in pulverized form

Progress report :experiments on strength of small pillars of coal in the Pittsburgh bed

Tests in the Experimental coal mine to determine requirements for preventing propagation of coal-dust explosions in rooms

Tests on the ignition of natural gas-air mixtures by permissible explosives in the experimental coal mine

Published Year

• 1940-1949 (5) *

Subject

• Coal mines and mining--Safety measures (2)
• Mine explosions (2)
• Coal mines and mining--Dust control (1)
• Coal mines and mining--Explosives (1)
• Coal mines and mining--Pennsylvania--Pittsburgh (1)
• Explosives--Safety measures (1)
• Mine explosions--Prevention (1)

Author

• Greenwald, H. P. (5)
• Howarth, H. C. (5) *
• Hartmann, Irving. (3)
• Hartmann, Irving (1)
• Hartmann, Irving, (1)
• Lewis, Bernard. (1)
• Nagy, John (1)
• Nagy, John. (1)

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