C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
134/54
C10G 33/04 (2006.01) B01D 17/04 (2006.01)
Patent
CA 1149304
IMPROVED TAR SANDS EMULSION-BREAKING PROCESS (D#51,500 Tex Can 57-F) ABSTRACT Disclosed is a process for breaking an oil-in- water emulsion, in particular a raw emulsion produced in in situ tar sands plants, by first contacting with a poly- ethylene polymeric resin having a molecular weight in the range of 100,000 and 7,000,000 the raw emulsions; allowing to stand for two to four hours; adding a hydrocarbon diluent, optionally containing a larger amount of resin and then removing a mixture of diluent and oil floating on the water surface. I
373221
Smart & Biggar
Texaco Canada Inc.
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