Apparatus, system, and method for separating bitumen from...

Mineral oils: processes and products – Tar sand treatment with liquid

Reexamination Certificate

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C204S157150, C204S157420, C204S157620, C210S512100

Reexamination Certificate

active

07867384

ABSTRACT:
A method for separating bitumen from crude oil sands comprises subjecting crude oil sands to vibration selected to cause bitumen to separate from crude oil sands and filtering the separated bitumen from the crude oil sands.

REFERENCES:
patent: 4331532 (1982-05-01), Bose
patent: 4443322 (1984-04-01), Jubenville
patent: 4891131 (1990-01-01), Sadeghi et al.
Mason, T.J. et al. (2002). Applied Sonochemistry: Uses of Power Ultrasound in Chemistry and Processing, Wiley-VCH, 303 pgs. (p. 56 referenced in Office action).

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