| 发明名称 |
RECOVERY AND SEPARATION OF CRUDE OIL AND WATER FROM EMULSIONS |
| 摘要 |
A composition and method demulsify a produced emulsion from anionic surfactants and polymer (SP) and alkali, surfactants, and polymer (ASP). The produced emulsion is demulsified into oil and water. In one embodiment, the composition includes a surfactant. The surfactant comprises a cationic surfactant, an amphoteric surfactant, or any combinations thereof. |
| 申请公布号 |
EP2555845(A4) |
申请公布日期 |
2014.04.23 |
| 申请号 |
EP20110766542 |
申请日期 |
2011.04.04 |
| 申请人 |
WILLIAM MARSH RICE UNIVERSITY;NALCO COMPANY |
发明人 |
HIRASAKI, GEORGE J.;MILLER, CLARENCE A.;RANEY, OLINA G.;HERA JR., JOHN;NGUYEN, DUY;POINDEXTER, MICHAEL |
| 分类号 |
B01D17/05;B01D17/02;B01D17/04;C10G33/04 |
主分类号 |
B01D17/05 |
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