GB2174096B - Copolymers of polyoxyalkylene ethers and acrylic or methacrylic esters and their use as demulsifiers for petroleum containing water - Google Patents
Copolymers of polyoxyalkylene ethers and acrylic or methacrylic esters and their use as demulsifiers for petroleum containing waterInfo
- Publication number
- GB2174096B GB2174096B GB8608438A GB8608438A GB2174096B GB 2174096 B GB2174096 B GB 2174096B GB 8608438 A GB8608438 A GB 8608438A GB 8608438 A GB8608438 A GB 8608438A GB 2174096 B GB2174096 B GB 2174096B
- Authority
- GB
- United Kingdom
- Prior art keywords
- demulsifiers
- copolymers
- acrylic
- containing water
- methacrylic esters
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
- C08F216/14—Monomers containing only one unsaturated aliphatic radical
- C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
- C08F216/1425—Monomers containing side chains of polyether groups
- C08F216/1433—Monomers containing side chains of polyethylene oxide groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
- C08F216/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an ether radical
- C08F216/14—Monomers containing only one unsaturated aliphatic radical
- C08F216/1416—Monomers containing oxygen in addition to the ether oxygen, e.g. allyl glycidyl ether
- C08F216/1425—Monomers containing side chains of polyether groups
- C08F216/1441—Monomers containing side chains of polypropylene oxide groups
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3513550A DE3513550C1 (en) | 1985-04-16 | 1985-04-16 | Use of copolymers of polyoxyalkylene ethers of allyl and / or methallyl alcohol and acrylic or methacrylic esters as demulsifiers for petroleum containing water |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8608438D0 GB8608438D0 (en) | 1986-05-14 |
GB2174096A GB2174096A (en) | 1986-10-29 |
GB2174096B true GB2174096B (en) | 1989-10-25 |
Family
ID=6268128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8608438A Expired GB2174096B (en) | 1985-04-16 | 1986-04-07 | Copolymers of polyoxyalkylene ethers and acrylic or methacrylic esters and their use as demulsifiers for petroleum containing water |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3513550C1 (en) |
GB (1) | GB2174096B (en) |
NO (1) | NO166287C (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0369581B1 (en) * | 1988-10-12 | 1993-12-29 | Imperial Chemical Industries Plc | Temporary protective aqueous coating composition |
US5191014A (en) * | 1988-10-12 | 1993-03-02 | Imperial Chemical Industries Plc | Temporary protective aqueous coating compositions |
GB2231876A (en) * | 1989-05-16 | 1990-11-28 | Ici Plc | Temporary aqueous coating composition |
DE4104610A1 (en) * | 1991-02-15 | 1992-08-20 | Basf Ag | ACTION PRODUCTS OF ALKOXYLATES AND VINYLIC MONOMERS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS DEMULGATORS FOR CRUDEOULULULULULAR POWERS |
DE59207320D1 (en) * | 1991-07-18 | 1996-11-14 | Hoechst Ag | Copolymers of ethylenically unsaturated carboxylic acid esters with polyoxyalkylene ethers of lower, unsaturated alcohols as flow improvers for oils containing paraffin |
US5475073A (en) * | 1994-11-18 | 1995-12-12 | Arco Chemical Technology, L.P. | Hydroxy-functional acrylate resins |
DE19603696A1 (en) * | 1996-02-02 | 1997-08-07 | Roehm Gmbh | Demulsifiers |
DE102004032766A1 (en) * | 2004-07-06 | 2006-02-09 | Röhm GmbH & Co. KG | Concentrated aqueous methacrylamide solution with the addition of methacrylic acid |
CN112079968A (en) * | 2019-06-14 | 2020-12-15 | 中国石油化工股份有限公司 | Acrylate polymer containing polyether and long carbon chain ester structure and preparation method thereof |
CN112126020A (en) * | 2019-06-24 | 2020-12-25 | 中国石油化工股份有限公司 | Acrylic ester polymer for demulsification of heavy oil emulsion and preparation method thereof |
CN112410063B (en) * | 2019-08-22 | 2022-05-24 | 中国石油化工股份有限公司 | Crude oil demulsifier and preparation method and application thereof |
CN110628012A (en) * | 2019-09-24 | 2019-12-31 | 天津大学 | Novel demulsifier |
CN112662422B (en) * | 2019-10-16 | 2022-08-19 | 中国石油化工股份有限公司 | Crude oil demulsifier and preparation method and application thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0056627A2 (en) * | 1981-01-16 | 1982-07-28 | Nippon Shokubai Kagaku Kogyo Co., Ltd | Copolymer and method for manufacture thereof |
GB2129819A (en) * | 1982-11-06 | 1984-05-23 | Goldschmidt Ag Th | Process for the preparation of polymers with polyoxyalkylene chains bonded in side positions and their use for the preparation of polyurethanes |
GB2148931A (en) * | 1983-10-27 | 1985-06-05 | Goldschmidt Ag Th | Demulsification of crude oil containing water |
GB2163756A (en) * | 1984-08-30 | 1986-03-05 | Central Glass Co Ltd | Curable fluorine-containing copolymer and coating liquid composition using same |
GB2169607A (en) * | 1985-01-11 | 1986-07-16 | Goldschmidt Ag Th | Curable adhesive based on polyurethanes |
-
1985
- 1985-04-16 DE DE3513550A patent/DE3513550C1/en not_active Expired
-
1986
- 1986-01-24 NO NO860252A patent/NO166287C/en unknown
- 1986-04-07 GB GB8608438A patent/GB2174096B/en not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0056627A2 (en) * | 1981-01-16 | 1982-07-28 | Nippon Shokubai Kagaku Kogyo Co., Ltd | Copolymer and method for manufacture thereof |
GB2129819A (en) * | 1982-11-06 | 1984-05-23 | Goldschmidt Ag Th | Process for the preparation of polymers with polyoxyalkylene chains bonded in side positions and their use for the preparation of polyurethanes |
GB2148931A (en) * | 1983-10-27 | 1985-06-05 | Goldschmidt Ag Th | Demulsification of crude oil containing water |
GB2163756A (en) * | 1984-08-30 | 1986-03-05 | Central Glass Co Ltd | Curable fluorine-containing copolymer and coating liquid composition using same |
GB2169607A (en) * | 1985-01-11 | 1986-07-16 | Goldschmidt Ag Th | Curable adhesive based on polyurethanes |
Also Published As
Publication number | Publication date |
---|---|
GB8608438D0 (en) | 1986-05-14 |
NO860252L (en) | 1986-10-17 |
GB2174096A (en) | 1986-10-29 |
NO166287B (en) | 1991-03-18 |
DE3513550C1 (en) | 1986-11-06 |
NO166287C (en) | 1991-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930407 |