| 发明名称 |
METHOD FOR THE RECOVERY OF OIL |
| 摘要 |
<p>Recovery of heavy oil involves injecting a solvent eg toluene for the oil in admixture with either (i) a steam distillable surfactant eg butylamine or (ii) a short lived surfactant eg a petroleum sulphonate and then injecting steam.</p> |
| 申请公布号 |
CA1076954(A) |
申请公布日期 |
1980.05.06 |
| 申请号 |
CA19780303872 |
申请日期 |
1978.05.23 |
| 申请人 |
BRITISH PETROLEUM COMPANY LIMITED (THE) |
发明人 |
BUCKLEY, PETER S.;GRIST, DENNIS M. |
| 分类号 |
C09K8/592;C09K8/86;C10G1/00;E21B43/24;(IPC1-7):21B43/22 |
主分类号 |
C09K8/592 |
| 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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