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 |
ID |
214259 |
Reference URL |
https://collections.lib.utah.edu/ark:/87278/s63r3rzt |