Froth flotation process

Details Froth flotation process Froth flotation process

B - Operations, Transporting

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B03D 1/02 (2006.01) C11D 1/00 (2006.01) C22B 3/00 (2006.01) C22B 3/02 (2006.01)

Patent

CA 1162662

27,949 TITLE: FROTH FLOTATION PROCESS ABSTRACT OF THE DISCLOSURE A process for the recovery of mineral values by froth flotation in an aqueous medium employing a novel frother. Frothers prepared by Michael addition between alpha, beta-un- saturated ehtylenic compounds and either alcohols, amines or mercaptans or by the condensation of HCN, aldehydes/ketones with either alcohols, amines or mercaptans have been found to be effective in the froth flotation system and capable of reducing the required collector consumption.

363831

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