Methods of tar sand bitumen recovery

Update item information
Publication Type patent
Research Institute Institute for Clean and Secure Energy (ICSE)
Author Graham, Robert J.; Helstrom, John J.; Peck, Lawrence B.; Stone, Richard A.; Bernier, Edward J. Jr.
Title Methods of tar sand bitumen recovery
Date 1992-09-01
Description Methods for the recovery of bitumen from tar sands comprising the steps of mixing tar sand, solvent and a displacing amount of aqueous medium to form a mixture, followed by separating a bitumen-rich solvent phase from the mixture and recovering bitumen from the bitumen-rich solvent phase are disclosed.
Type Text
Publisher United States Patent and Trademark Office
Subject Bitumen recovery; Tar sand; Water displacement extraction; Patent
Language eng
Bibliographic Citation Graham, R. J., Helstrom, J. J., Peck, L. B., Stone, R. A., & Bernier, E. J., Jr. (1992). U.S. Patent No. 5,143,598. Washington, DC: U.S. Patent and Trademark Office.
Rights Management (c) Rober J. Graham, John J. Helstrom, Lawrence B. Peck, Richard A. Stone, Edward J. Bernier Jr.
Format Medium application/pdf
ARK ark:/87278/s63r3rzt
Setname ir_eua
Date Created 2015-01-14
Date Modified 2021-05-06
ID 214259
Reference URL https://collections.lib.utah.edu/ark:/87278/s63r3rzt
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