Separation and recovery of bitumen oil from tar sands

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C208S391000, C208S425000, C210S710000, C210S737000, C210S738000, C210S770000, C210S787000

Reexamination Certificate

active

07416671

ABSTRACT:
A process for the separation of bitumen oil from tar sands and the like. Slurry is supplied to a mixing chamber of a jet pump at an input end of the process. The slurry is agitated within the jet pump to effect a partial to full phase separation of the oil fraction from the solids fraction of the slurry. The partially to fully separated slurry is discharged into a pipeline and later into a hydrocyclone to effect a second phase separation of the slurry. One or more hydrocyclone separators may be used to separate the bitumen oil and liquid from the solids fraction.

REFERENCES:
patent: 3764008 (1973-10-01), Darley et al.
patent: 3925189 (1975-12-01), Wicks
patent: 4229295 (1980-10-01), Krofchak
patent: 4414117 (1983-11-01), Yong et al.
patent: 4424112 (1984-01-01), Rendall
patent: 4425227 (1984-01-01), Smith
patent: 4451184 (1984-05-01), Mitchell
patent: 4519899 (1985-05-01), Oertle et al.
patent: 5012984 (1991-05-01), Ishikawa
patent: 5110457 (1992-05-01), Krawl et al.
patent: 5460270 (1995-10-01), Chan et al.
patent: 5879541 (1999-03-01), Parkinson
patent: 5935447 (1999-08-01), Febres et al.
patent: 6004455 (1999-12-01), Rendall
patent: 6074549 (2000-06-01), Bacon Cochrane et al.
patent: 6106733 (2000-08-01), Wood
patent: 6162021 (2000-12-01), Sarshar
patent: 6527960 (2003-03-01), Bacon et al.
patent: 6821060 (2004-11-01), McTurk et al.
patent: 2007/0131590 (2007-06-01), Bozak
patent: 2007/0181158 (2007-08-01), Bozak
patent: 2159514 (1997-03-01), None
patent: 2229970 (1999-05-01), None
patent: 2319566 (1999-08-01), None
patent: 2420034 (2004-08-01), None
patent: 2453697 (2005-06-01), None
Information sheet from Genflo titled “Jet Pumps”; www.genflopumps.com/scrubbing.html p. 1-2, at least as early as Mar. 2004.
Information sheet from Vortex Ventures Inc. titled “Spintop Hydrocyclone”; www.vortexventures.com; p. 1-5; at least as early as Mar. 2004.
Information sheet from Vortex Ventures Inc. titled “Lobestar Mixing Eductor For Liquid and Slurry Applications”; www.vortexventures.com p. 1-3; at least as early as Mar. 2004.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Separation and recovery of bitumen oil from tar sands does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Separation and recovery of bitumen oil from tar sands, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Separation and recovery of bitumen oil from tar sands will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4007262

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.