C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
C10G 1/04 (2006.01) C10C 3/02 (2006.01)
Patent
CA 2433522
A surfactant for separating bitumen from sand includes an aqueous solution of hydrogen peroxide contacted with low rank coal. 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.
Monkman Jack
Page Pat
Bennett Jones Llp
Monkman Jack
Page Pat
Tarsands Recovery Ltd
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