Collectors for froth flotation of minerals

Details Collectors for froth flotation of minerals Collectors for froth flotation of minerals

B - Operations, Transporting

03

D

361/23, 361/24

B03D 1/01 (2006.01) B03D 1/008 (2006.01) B03D 1/012 (2006.01)

Patent

CA 1271273

ABSTRACT A collector composition for use in froth flotation processes comprising a first collector preferably selected from an omega-(hydrocarbylthio)- alkylamine, S-(omega-aminoalkyl) hydrocarbyl thioate, N-(hydrocarbyl)-alpha, omega-alkanediamine, (omega- aminoalkyl) hydrocarbon amide, omega-(hydrocarbyloxy)- alkylamine, omega-amlnoalkyl hydrocarbonate, omega- (hydrocarbylthio)alkylamide or mixture thereof, and a second collector preferably selected from a thio- carbonate, a thionocarbamate, a thiophosphate, thiocarbinilide, thiophosphinate, mercaptan, xanthogen formate, xanthic ester or mixture thereof. The collector composition is capable of floating a broad range of metal-containing minerals.

501883

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