Acidic filtration of bitumen froth tailings

Details Acidic filtration of bitumen froth tailings Acidic filtration of bitumen froth tailings

B - Operations, Transporting

01

D

B01D 21/01 (2006.01) B01D 61/02 (2006.01) C10C 3/00 (2006.01) C10G 1/04 (2006.01)

Patent

CA 2673981

Systems and methods for the treatment of fine tailings from solvent extraction of bitumen froth tailings are described. The systems include an acidic filter mix tank having an acid, coal/coke, and a high molecular weight anionic flocculant. The methods include mixing the fine tailings with the acid, coal/coke, and anionic flocculant and filtering the mixture to produce a filter cake and a filtrate from which demineralized water can be produced.

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