CA1142114A - Methode de repression de la precipitation des asphaltenes - Google Patents
Methode de repression de la precipitation des asphaltenesInfo
- Publication number
- CA1142114A CA1142114A CA000358195A CA358195A CA1142114A CA 1142114 A CA1142114 A CA 1142114A CA 000358195 A CA000358195 A CA 000358195A CA 358195 A CA358195 A CA 358195A CA 1142114 A CA1142114 A CA 1142114A
- Authority
- CA
- Canada
- Prior art keywords
- phosphoric acid
- petroleum
- asphaltenes
- parts per
- per million
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7016379A | 1979-08-27 | 1979-08-27 | |
US070,163 | 1979-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1142114A true CA1142114A (fr) | 1983-03-01 |
Family
ID=22093540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000358195A Expired CA1142114A (fr) | 1979-08-27 | 1980-08-13 | Methode de repression de la precipitation des asphaltenes |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1142114A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3511760A1 (de) * | 1985-03-30 | 1986-10-02 | Akzo Gmbh, 5600 Wuppertal | Mittel gegen das ausfaellen und ablagern von asphaltenen u.dgl. |
US5133781A (en) * | 1990-12-21 | 1992-07-28 | Texaco Inc. | Compatibilization of asphaltenes in bituminous liquids using bulk phosphoalkoxylation |
US6204420B1 (en) | 1998-06-25 | 2001-03-20 | Clariant Gmbh | Synergistic mixtures of phosphoric esters with carboxylic acids or carboxylic acid derivatives as asphaltene dispersants |
-
1980
- 1980-08-13 CA CA000358195A patent/CA1142114A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3511760A1 (de) * | 1985-03-30 | 1986-10-02 | Akzo Gmbh, 5600 Wuppertal | Mittel gegen das ausfaellen und ablagern von asphaltenen u.dgl. |
US5133781A (en) * | 1990-12-21 | 1992-07-28 | Texaco Inc. | Compatibilization of asphaltenes in bituminous liquids using bulk phosphoalkoxylation |
US6204420B1 (en) | 1998-06-25 | 2001-03-20 | Clariant Gmbh | Synergistic mixtures of phosphoric esters with carboxylic acids or carboxylic acid derivatives as asphaltene dispersants |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |