| 发明名称 |
PROCESS FOR INCREASING THE YIELD OF PETROLEUM WITH THE FLOODING OF THE PETROLEUM SITS BY USING NON-IONIC, BOUNDARY SURFACE-ACTIVE SUBSTANCES |
| 摘要 |
<p>The invention relates to a process for the secondary extraction of petroleum from petroleum deposits, oil sands and oil shale. The process involves using as flooding medium an aqueous dispersion of one or more glycolipids.</p> |
| 申请公布号 |
CA1079508(A) |
申请公布日期 |
1980.06.17 |
| 申请号 |
CA19770288721 |
申请日期 |
1977.10.14 |
| 申请人 |
GESELLSCHAFT FUER BIOTECHNOLOGISCHE FORSCHUNG M.B.H.;WINTERSHALL AKTIENGESELLSCHAFT |
发明人 |
WAGNER, FRITZ;RAPP, PETER;LINDOERFER, WALTER;SCHULZ, WALTHER;GEBETSBERGER, WILHELM |
| 分类号 |
E21B43/22;B01F17/00;C09K8/584;C09K8/90;(IPC1-7):09K7/02 |
主分类号 |
E21B43/22 |
| 代理机构 |
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