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Carbonizing properties and petrographic composition of Hazard no. 4 coal from Columbus no. 4 mine and high-temperature carbonizing properties of Hazard no. 7 coal from Hardburly mine, Perry county, Ky.

Published Year

• 1940-1949 (1)

Subject

• Carbonization (1) *
• Coal--Kentucky--Perry County (1)
• Coal--Testing (1)

Author

• Davis, Joseph Dana, (1)
• Elder, J. L. (1) *
• Holmes, C. R. (1)
• Ode, W. H. (1)
• Reynolds, Dewey A., (1)
• Wilson, J. E. (1)

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