C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/18
C10G 1/04 (2006.01)
Patent
CA 1236419
SEPARATION OF BITUMEN FROM TAR SANDS BY FLOTATION ABSTRACT OF THE DISCLOSURE A novel method is provided for improved separation of bitumen from aqueous slurries in a tar sands extraction process by subjecting such slurry or pulp to flotation with a suitable gas such as air or CO2 in the presence of a solid hydrocarbon, such as coke or coal, as collector.
467071
Brenda Mines Ltd.
Primak & Co.
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