Recovery of bituminous coal from refuse material From: Minerals & Metallurgical Processing | Date: November 1, 2002| Author: Klima, M S; Simard, A; Turek, M L | Copyright Society for Mining, Metallurgy, and Exploration, Inc. Nov 2002. Provided by ProQuest LLC.Copyright information

Abstract

Laboratory testing was carried out to evaluate several devices for recovering clean coal from bituminous coal refuse material. The bulk of the testing focused on using a dense-medium cyclone to process -0.6-mm refuse material. A hindered-settling column and a spiral concentrator were also used to process nominal 1.2 x 0.15-mm material. Product yields and ash contents were obtained for all tests, while partition curves were generated for selected tests from which the character...

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