System and method for the treatment of oil sands

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United States of America Patent

PATENT NO 9375725
APP PUB NO 20120138511A1
SERIAL NO

13310226

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Extraction of bitumen from oil sands may generate oil sands tailings mixed with a liquid. Systems may be used to separate the liquid from the tailings so the tailings can be disposed or otherwise reclaimed. In some examples, a system includes a primary separation vessel configured to receive oil sands tailings mixed with water and to separate the oil sands tailings into a plurality of layers, where at least one of the plurality of layers includes a mature fines tailing material. The system may include an apparatus configured to receive the mature fines tailing material from the primary separation vessel and to mechanically separate a portion of the water in the mature fine tailings material. The system may also include an apparatus configured to receive a concentrated oil sands tailings material and to thermally evaporate water from the concentrated oil sands tailings materials, thereby producing trafficable dried oil sands tailings.

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Patent Owner(s)

Patent OwnerAddress
BEPEX INTERNATIONAL LLC333 N E TAFT STREET MINNEAPOLIS MN 55413

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bonem, Joseph Merwyn New Braunfels, US 1 3
Kimball, Gregory J Blaine, US 9 91
Phillips, David Lonnie Shoreview, US 2 16

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