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Cleaning tests of central Illinois coal

Friability, slacking characteristics, low-temperature carbonization assay and agglutinating valur of Washington and other coals

Pneumatic tabling of coal :effect of specific gravity, size, and shape

Published Year

• 1920-1929 (1)
• 1930-1939 (2)

Subject

• Coal washing (1)
• Coal--Analysis (1)
• Coal--Illinois (1)
• Coal--Washington (State) (1)

Author

• Yancey, Harry Fagan, (3) *
• Fraser, Thomas, (1) *
• Johnson, Kenneth Alexander, (1)
• Porter, C. B., (1)
• Selvig, Walter Alfred, (1)

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