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Anthracite Preparation--past and Present.
Pres At AIME Ann Meeting 1971 Mar; :9 pages
This report traces the development of some of the most important processes used through the years for anthracite preparation and describes present coal-cleaning methods.
Pres. At AIME Ann. Meeting, Mar. 1-4, 1971, New York, N.y., Preprint 71-F-57, 9 PP.
Page last reviewed: April 12, 2019
Content source: National Institute for Occupational Safety and Health Education and Information Division