| 发明名称 |
METHOD FOR RESOLVING EMULSIONS IN ENHANCED OIL RECOVERY OPERATIONS |
| 摘要 |
Disclosed and claimed is a method of demulsifying an emulsion comprising water and oil. The method comprises adding an effective amount of a composition comprising at least one substantially fully quaternized ammonium adduct of polyephalohydrin that has a molecular weight from about 500 Da to about 2,500 Da. |
| 申请公布号 |
US2015252248(A1) |
申请公布日期 |
2015.09.10 |
| 申请号 |
US201514721805 |
申请日期 |
2015.05.26 |
| 申请人 |
Nalco Company |
发明人 |
Nguyen Duy T. |
| 分类号 |
C09K8/588 |
主分类号 |
C09K8/588 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of demulsifying an emulsion comprising water and oil, the method comprising adding an effective amount of a composition comprising at least one substantially fully quaternized ammonium adduct of polyepihalohydrin and substantially free of zinc chloride, wherein said adduct(s) have a weight average molecular weight from about 500 Da to about 2,500 Da. |
| 地址 |
Naperville IL US |
