Using a centrifuge for float-and-sink testing fine coal - Palowitch, Eugene R.; Nasiatka, Thomas M. (U.S. Dept. of the Interior, Bureau of Mines, 1961)
Includes bibliographic references.
Keywords: Centrifuges. / http://id.loc.gov/authorities/subjects/sh85021939; Coal / Analysis. / http://id.loc.gov/authorities/subjects/sh85027308