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Salvage of coal from mine refuse in the Pittsburgh district

Sulfur in low-gravity fractions of some bituminous coals

Published Year

• 1940-1949 (2)

Subject

• Bituminous coal--Sulfur content (1)
• Coal--Pennsylvania--Pittsburgh (1)
• Coal--Sulfur content (1)

Author

• Fraser, Thomas. (2) *
• Crentz, W. L. (1)
• Graham, H. G. (1)
• Kelley, J. A. (1) *

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