发明名称 |
COMPOSITIONS FOR OIL RECOVERY AND METHODS OF THEIR USE |
摘要 |
Embodiments of the present disclosure include compositions for use in enhanced oil recovery, and methods of using the compositions for recovering oil. Compositions of the present disclosure include a nonionic, non-emulsifying surfactant having a CO2-philicity in a range of about 1.5 to about 5.0, carbon dioxide in a liquid phase or supercritical phase, and water, where the nonionic, non-emulsifying surfactant promotes a formation of a stable foam formed of carbon dioxide and water. |
申请公布号 |
CA2740198(C) |
申请公布日期 |
2016.10.04 |
申请号 |
CA20092740198 |
申请日期 |
2009.08.19 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC;BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM |
发明人 |
SANDERS, AARON W.;JOHNSTON, KEITH P.;NGUYEN, QUOC;ADKINS, STEPHANIE;CHEN, XI;RIGHTOR, ED G. |
分类号 |
C08G65/00 |
主分类号 |
C08G65/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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