发明名称 |
Gas flood surfactants enriched in olefin disulfonate |
摘要 |
Improved gas foam flooding surfactants and gas foam-forming mixtures wherein the surfactants are enriched in olefin disulfonate. The surfactants may be used in either a gas drive or a gas soak process. Use of the disulfonate-enriched gas foam surfactants and mixtures in a gas flooding operation is also described.
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申请公布号 |
US5069802(A) |
申请公布日期 |
1991.12.03 |
申请号 |
US19900614060 |
申请日期 |
1990.11.09 |
申请人 |
SHELL OIL COMPANY |
发明人 |
BORCHARDT, JOHN K.;LAU, HON CHUNG |
分类号 |
C09K8/594 |
主分类号 |
C09K8/594 |
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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