DE3665409D1 - Demulsifiers - Google Patents
DemulsifiersInfo
- Publication number
- DE3665409D1 DE3665409D1 DE8686308586T DE3665409T DE3665409D1 DE 3665409 D1 DE3665409 D1 DE 3665409D1 DE 8686308586 T DE8686308586 T DE 8686308586T DE 3665409 T DE3665409 T DE 3665409T DE 3665409 D1 DE3665409 D1 DE 3665409D1
- Authority
- DE
- Germany
- Prior art keywords
- demulsifiers
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858527478A GB8527478D0 (en) | 1985-11-07 | 1985-11-07 | Demulsifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3665409D1 true DE3665409D1 (de) | 1989-10-12 |
Family
ID=10587873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686308586T Expired DE3665409D1 (de) | 1985-11-07 | 1986-11-04 | Demulsifiers |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0222587B1 (de) |
CA (1) | CA1267584A (de) |
DE (1) | DE3665409D1 (de) |
GB (1) | GB8527478D0 (de) |
GR (1) | GR3000167T3 (de) |
NO (1) | NO165727C (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5117058A (en) * | 1990-11-09 | 1992-05-26 | Baker Hughes Incorporated | Cationic amide/ester compositions as demulsifiers |
US7981979B2 (en) * | 2006-09-22 | 2011-07-19 | Nalco Company | Siloxane cross-linked demulsifiers |
CA2716290C (en) * | 2008-03-04 | 2016-09-06 | Basf Se | Use of alkoxylated polyalkanolamines for splitting oil-water emulsions |
US8168062B2 (en) * | 2010-04-14 | 2012-05-01 | General Electric Company | Composition and method for breaking water in oil emulsions |
US9260601B2 (en) | 2012-09-26 | 2016-02-16 | General Electric Company | Single drum oil and aqueous products and methods of use |
CN104603242B (zh) * | 2012-08-14 | 2017-03-08 | 通用电气公司 | 反乳化组合物和使用方法 |
WO2019133430A1 (en) * | 2017-12-28 | 2019-07-04 | Ecolab Usa Inc. | Preparation of desalter emulsion breakers |
US11167257B2 (en) | 2017-12-28 | 2021-11-09 | Ecolab Usa Inc. | Surfactant compositions and use thereof as inverter of water-in-oil emulsion polymers |
WO2020069150A1 (en) | 2018-09-27 | 2020-04-02 | Ecolab Usa Inc. | Asphaltene-inhibiting aromatic polymer compositions |
CA3116538C (en) * | 2018-11-21 | 2023-09-12 | Halliburton Energy Services, Inc. | Treatment fluids for demulsifying production fluids |
CN113817155B (zh) * | 2021-10-22 | 2023-08-29 | 克拉玛依新科澳石油天然气技术股份有限公司 | 原油破乳剂及其制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO138853C (no) * | 1972-10-18 | 1978-11-22 | Goldschmidt Ag Th | Anvendelse av demulgatorblandinger til brytning av jordoljeemulsjoner |
GB8328233D0 (en) * | 1983-10-21 | 1983-11-23 | British Petroleum Co Plc | Demulsifying process |
-
1985
- 1985-11-07 GB GB858527478A patent/GB8527478D0/en active Pending
-
1986
- 1986-11-04 EP EP86308586A patent/EP0222587B1/de not_active Expired
- 1986-11-04 DE DE8686308586T patent/DE3665409D1/de not_active Expired
- 1986-11-06 CA CA000522294A patent/CA1267584A/en not_active Expired - Lifetime
- 1986-11-06 NO NO864432A patent/NO165727C/no unknown
-
1989
- 1989-09-26 GR GR89400183T patent/GR3000167T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
NO864432L (no) | 1987-05-08 |
NO864432D0 (no) | 1986-11-06 |
GR3000167T3 (en) | 1990-12-31 |
EP0222587A1 (de) | 1987-05-20 |
NO165727B (no) | 1990-12-17 |
CA1267584A (en) | 1990-04-10 |
EP0222587B1 (de) | 1989-09-06 |
GB8527478D0 (en) | 1985-12-11 |
NO165727C (no) | 1991-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |