Influence of Frothing-Agent Oxidation on Coking-Coal Flotation

M. Yu. Klimovich, S. I. Zherebtsov, Yu. V. Musin, A. I. Moiseev, and A. A. Volgin

Institute of Coal and Coal Chemistry, Siberian Branch, Russian Academy of Sciences, Kemerovo

e-mail: kmajk@yandex.ru, sizn@yandex.ru

Received June 9, 2008

Abstract—The oxidation of frothing agents (KOBS, OPPG-3, and the tar fraction of peat bitumen) affects coking-
coal flotation. The tar fraction of Krapivinsk-peat bitumen has excellent frothing properties and provides the basis
for a frothing agent in coking-coal flotation.

DOI:10.3103/S1068364X08120053

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