B - Operations – Transporting – 03 – D
Patent
B - Operations, Transporting
03
D
B03D 1/008 (2006.01)
Patent
CA 2713136
The present invention relates to the beneficiation of coal by the process of froth flotation and specifically relates to a process for the froth flotation of coal using a collector consisting essentially of a fatty acid monoester of a polyol, a fatty acid diester of a polyol, or a mixture thereof.
La présente invention porte sur l'enrichissement du charbon par procédé de flottation par mousse et, de façon spécifique, sur un procédé de flottation par mousse de charbon à l'aide d'un collecteur composé essentiellement dun monoester d'acide gras de polyol ou dun diester d'acide gras de polyol ou dun mélange de ceux-ci.
Hines John B.
Hurd Phillip W.
Kennedy Dennis
Blake Cassels & Graydon Llp
Georgia-Pacific Chemicals Llc
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