Surfactant for bitumen separation

C - Chemistry – Metallurgy – 10 – G

Patent

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Details

C10G 1/04 (2006.01)

Patent

CA 2568955

A surfactant for separating bitumen from sand includes an aqueous solution of hydrogen peroxide contacted with low rank coal and additional fresh hydrogen peroxide. The low rank coal is preferably lignite. The surfactant may be used to clean bitumen, heavy oil and/or tar from sand, shale or clay at low concentrations and with mild agitation.

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