NO912926L - Demulgatorer til spalting av vo-jordoljeemulsjoner. - Google Patents
Demulgatorer til spalting av vo-jordoljeemulsjoner.Info
- Publication number
- NO912926L NO912926L NO91912926A NO912926A NO912926L NO 912926 L NO912926 L NO 912926L NO 91912926 A NO91912926 A NO 91912926A NO 912926 A NO912926 A NO 912926A NO 912926 L NO912926 L NO 912926L
- Authority
- NO
- Norway
- Prior art keywords
- oil
- divolution
- demulgators
- demulsifiers
- emulsions
- Prior art date
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
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)
Abstract
For reduksjon av ulempene ved de kjente ; demulgatorer, nemlig høy spesifikhet og liten miljøvennlighet, foreslås demul- gatorer som inneholder oksalkylerte alkylpolyglykosider med formelen [R-0-Zn-0-(AO)xH] (D . Disse demulgatorer har en lav spesifikhet og er biologisk nedbrytbare.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4023834A DE4023834A1 (de) | 1990-07-27 | 1990-07-27 | Demulgatoren zur spaltung von erdoelemulsionen |
Publications (2)
Publication Number | Publication Date |
---|---|
NO912926D0 NO912926D0 (no) | 1991-07-26 |
NO912926L true NO912926L (no) | 1992-01-28 |
Family
ID=6411094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO91912926A NO912926L (no) | 1990-07-27 | 1991-07-26 | Demulgatorer til spalting av vo-jordoljeemulsjoner. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5164116A (no) |
EP (1) | EP0468095B1 (no) |
CA (1) | CA2047921A1 (no) |
DE (2) | DE4023834A1 (no) |
NO (1) | NO912926L (no) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5609794A (en) * | 1994-08-05 | 1997-03-11 | Exxon Chemical Patents, Inc. | Demulsifier for water-in-oil emulsions, and method of use |
US6090754A (en) * | 1995-05-11 | 2000-07-18 | Atlantic Richfield Company | Surfactant blends for well operation |
US5830831A (en) * | 1995-05-11 | 1998-11-03 | Atlantic Richfield Company | Surfactant blends for well operations |
FR2754739B1 (fr) * | 1996-10-22 | 1998-12-18 | Seppic Sa | Compositions anti-mousse et compositions anhydres intermediaires |
US6583102B2 (en) | 1996-10-22 | 2003-06-24 | Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic | Antifoaming compositions and intermediate anhydrous compositions |
US6077945A (en) * | 1997-02-18 | 2000-06-20 | Eastman Chemical Company | Process for making alkylpolyglycosides |
US6112814A (en) * | 1998-02-13 | 2000-09-05 | Atlantic Richfield Company | Method for cleaning wellbore surfaces using coiled tubing with a surfactant composition |
US5996692A (en) | 1998-02-13 | 1999-12-07 | Atlantic Richfield Company | Surfactant composition and method for cleaning wellbore and oil field surfaces using the surfactant composition |
US6000412A (en) * | 1998-02-13 | 1999-12-14 | Atlantic Richfield Company | Method for cleaning deposits from a tank using a surfactant composition |
US5874386A (en) * | 1998-02-13 | 1999-02-23 | Atlantic Richfield Company | Method for cleaning drilling fluid solids from a wellbore using a surfactant composition |
US5977032A (en) * | 1998-09-26 | 1999-11-02 | Atlantic Richfield Company | Acidic surfactant composition and method for cleaning wellbore and flowline surfaces using the surfactant composition |
DE19924771A1 (de) * | 1999-05-29 | 2000-12-21 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Herstellung von Polyetherpolyolen aus Polysaccariden und deren Verwendung für die Herstellung von PUR-Schäumen |
US6283213B1 (en) | 1999-08-12 | 2001-09-04 | Atlantic Richfield Company | Tandem spacer fluid system and method for positioning a cement slurry in a wellbore annulus |
US6881349B2 (en) * | 2002-11-15 | 2005-04-19 | M-I Llc | Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
DE60234584D1 (de) * | 2001-04-24 | 2010-01-14 | Mi Llc | Verfahren zur reinigung von wasser verunreinigt durch auf öl-basierender bohrflüflüssigkeit |
DE10325198B4 (de) * | 2003-06-04 | 2007-10-25 | Clariant Produkte (Deutschland) Gmbh | Verwendung von alkoxylierten vernetzten Polyglycerinen als biologisch abbaubare Emulsionsspalter |
ITMI20071196A1 (it) * | 2007-06-14 | 2008-12-15 | Eni Spa | Fluidi a base acquosa per prevenire la formazione di emulsioni w-o o per risolvere emulsioni w-o gia'formate in matrici porose |
US20090197978A1 (en) * | 2008-01-31 | 2009-08-06 | Nimeshkumar Kantilal Patel | Methods for breaking crude oil and water emulsions |
US20100025300A1 (en) * | 2008-07-30 | 2010-02-04 | Bp Corporation North America Inc. | Controlling emulsion stability during fuel stock processing |
US8283304B2 (en) * | 2009-10-14 | 2012-10-09 | S.C. Johnson & Son, Inc. | Green compositions containing synergistic blends of surfactants and linkers |
WO2013165701A1 (en) * | 2012-05-01 | 2013-11-07 | Baker Hughes Incorporated | Incorporation of lactones into crosslinked-modified polyols for demulsification |
CN107022372B (zh) * | 2017-06-12 | 2018-06-22 | 扬州工业职业技术学院 | 一种硅胶负载的长链烷基鼠李糖苷在污油破乳脱水中的应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3640998A (en) * | 1969-06-18 | 1972-02-08 | Richard C Mansfield | Alkylene oxide adducts of alkyloligosaccharides and their mixtures with alkylene oxide adducts of bord alkyl glucosides and alkanols |
DE2719978C3 (de) * | 1977-05-04 | 1980-09-25 | Basf Ag, 6700 Ludwigshafen | Erdölemulsionsspalter |
DE3142955A1 (de) * | 1981-10-29 | 1983-05-11 | Hoechst Ag, 6230 Frankfurt | "neue grenzflaechenaktive verbindungen, verfahren zu ihrer herstellung und ihre verwendung" |
US4551239A (en) * | 1983-04-11 | 1985-11-05 | Exxon Research & Engineering Co. | Water based demulsifier formulation and process for its use in dewatering and desalting crude hydrocarbon oils |
US4978459A (en) * | 1986-03-15 | 1990-12-18 | Exxon Research And Engineering Company | Oil spill microemulsion dispersants |
US4834903A (en) * | 1986-09-29 | 1989-05-30 | Henkel Corporation | Alkylene oxide adducts of glycoside surfactants and detergent compositions containing same |
DE3720330A1 (de) * | 1987-06-19 | 1988-12-29 | Huels Chemische Werke Ag | Verfahren zur gewinnung von erdoel aus einer unterirdischen lagerstaette mit tensiden |
DE3809067A1 (de) * | 1988-03-18 | 1989-09-28 | Hoechst Ag | Verfahren zum trennen von erdoelemulsionen vom typ wasser-in-oel |
DE3809065A1 (de) * | 1988-03-18 | 1989-09-28 | Hoechst Ag | Veresterte glycidylether-additionsprodukte und deren verwendung |
US4968449A (en) * | 1989-03-17 | 1990-11-06 | Nalco Chemical Company | Alkoxylated vinyl polymer demulsifiers |
-
1990
- 1990-07-27 DE DE4023834A patent/DE4023834A1/de not_active Withdrawn
- 1990-12-13 EP EP90124138A patent/EP0468095B1/de not_active Expired - Lifetime
- 1990-12-13 DE DE59005642T patent/DE59005642D1/de not_active Expired - Fee Related
-
1991
- 1991-06-17 US US07/716,107 patent/US5164116A/en not_active Expired - Fee Related
- 1991-07-25 CA CA002047921A patent/CA2047921A1/en not_active Abandoned
- 1991-07-26 NO NO91912926A patent/NO912926L/no unknown
Also Published As
Publication number | Publication date |
---|---|
DE4023834A1 (de) | 1992-01-30 |
US5164116A (en) | 1992-11-17 |
CA2047921A1 (en) | 1992-01-28 |
EP0468095A3 (en) | 1992-07-29 |
DE59005642D1 (de) | 1994-06-09 |
NO912926D0 (no) | 1991-07-26 |
EP0468095B1 (de) | 1994-05-04 |
EP0468095A2 (de) | 1992-01-29 |
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