C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
C10G 1/04 (2006.01)
Patent
CA 2679908
The present invention is directed to a method comprising contacting an oil sand with a suitable solvent to generate a solvated oil sand slurry; separating solvent-diluted bitumen from the solvated oil sand slurry to generate (a) a solvent-diluted bitumen and (b) a slurry with increased solids concentration; and filtering the slurry with increased solids concentration. The method of the present invention may be used to produce a low ash bitumen product and dry tailings from oil sands.
Blackbourn Robert Lawrence
Bott Reinhard Alfred
Giles Steven Paul
In't Veen Bernardus Cornelis Maria
Komishke Bradley Dean
Shell Internationale Research Maatschappij B.v.
Smart & Biggar
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