EA201792568A1 - Способ экологически приемлемой обработки эмульсий при применении методов увеличения нефтеоотдачи пласта - Google Patents
Способ экологически приемлемой обработки эмульсий при применении методов увеличения нефтеоотдачи пластаInfo
- Publication number
- EA201792568A1 EA201792568A1 EA201792568A EA201792568A EA201792568A1 EA 201792568 A1 EA201792568 A1 EA 201792568A1 EA 201792568 A EA201792568 A EA 201792568A EA 201792568 A EA201792568 A EA 201792568A EA 201792568 A1 EA201792568 A1 EA 201792568A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- emulsions
- applying
- methods
- oil recovery
- environmentally acceptable
- 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
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Colloid Chemistry (AREA)
Abstract
В настоящем изобретении описан способ разрушения эмульсии, содержащей воду и нефть, включающий добавление эффективного количества композиции, содержащей a) эстеркват, имеющий следующую формулу (1):где Rпредставляет собой C-Cалифатическую углеводородную группу, Rпредставляет собой -CHOH или -CHOCOR, Rпредставляет собой -CHOH или -CHOCORили C-Cалифатическую углеводородную группу, Rпредставляет собой C-Cалифатическую углеводородную группу, X представляет собой анион, b) воду, по меньшей мере один органический растворитель, или и то и другое,в эмульсию.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201514720437A | 2015-05-22 | 2015-05-22 | |
EP15171656 | 2015-06-11 | ||
PCT/EP2016/059081 WO2016188683A1 (en) | 2015-05-22 | 2016-04-22 | Method for environmentally acceptable treatment of emulsions in chemically enhanced oil recovery operations |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201792568A1 true EA201792568A1 (ru) | 2018-04-30 |
Family
ID=55913603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201792568A EA201792568A1 (ru) | 2015-05-22 | 2016-04-22 | Способ экологически приемлемой обработки эмульсий при применении методов увеличения нефтеоотдачи пласта |
Country Status (8)
Country | Link |
---|---|
US (1) | US20180291285A1 (ru) |
EP (1) | EP3298102A1 (ru) |
BR (1) | BR112017020032A2 (ru) |
CA (1) | CA2986633A1 (ru) |
CO (1) | CO2017010318A2 (ru) |
EA (1) | EA201792568A1 (ru) |
TW (1) | TW201715032A (ru) |
WO (1) | WO2016188683A1 (ru) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY194224A (en) * | 2018-08-23 | 2022-11-22 | Petroliam Nasional Berhad Petronas | Compounds and compositions useful as demulsifiers |
CN114477327B (zh) * | 2022-01-27 | 2023-08-18 | 西安建筑科技大学 | 一种煤化工废水中油泥的去除方法 |
CN114477326B (zh) * | 2022-01-27 | 2023-08-18 | 西安建筑科技大学 | 一种用于煤化工废水中油泥的破乳聚结材料 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2759975A (en) * | 1952-05-28 | 1956-08-21 | Gen Aniline & Film Corp | Mixed alkyl-benzyl-alkylol quaternary ammonium salts |
DE2238995C3 (de) * | 1972-08-08 | 1979-03-08 | Hoechst Ag, 6000 Frankfurt | N,N'-Bis-(alkyl)-N,N,N\N'-tetra (polyoxyalkyl)-l,4-arylen-bis-<ammoniumhalogenide) und deren Verwendung als korrosionsinhibierende Erdöl-Emulsionsspalter |
US4018278A (en) | 1974-11-25 | 1977-04-19 | Texaco Inc. | Surfactant oil recovery process usable in high temperature formations |
US4293428A (en) | 1978-01-18 | 1981-10-06 | Exxon Production Research Company | Propoxylated ethoxylated surfactants and method of recovering oil therewith |
US4374734A (en) | 1981-06-19 | 1983-02-22 | Cities Service Co. | Emulsion breaking of surfactant stabilized crude oil in water emulsions |
AU2046583A (en) * | 1982-11-19 | 1984-06-21 | Dow Chemical Company, The | Quaternary amine salt of polyamine as demulsifier |
US4444654A (en) | 1983-09-01 | 1984-04-24 | Exxon Research & Engineering Co. | Method for the resolution of enhanced oil recovery emulsions |
US4559148A (en) | 1984-12-24 | 1985-12-17 | Texaco Inc. | Method of extracting and reutilizing surfactants from emulsions |
DE3638744A1 (de) * | 1986-11-13 | 1988-05-26 | Hoechst Ag | Verzweigte, quaternaere polyoxalkylenmischpolyester, verfahren zu ihrer herstellung und ihre verwendung |
US7073588B2 (en) | 2004-02-27 | 2006-07-11 | Halliburton Energy Services, Inc. | Esterquat acidic subterranean treatment fluids and methods of using esterquats acidic subterranean treatment fluids |
US8911615B2 (en) | 2010-04-08 | 2014-12-16 | William Marsh Rice University | Recovery and separation of crude oil and water from emulsions |
EP2497844A1 (en) | 2011-03-10 | 2012-09-12 | Kao Corporation, S.A. | Quaternary ammonium esters (Esterquats) containing composition for inhibiting corrosion of metal surface |
-
2016
- 2016-04-22 BR BR112017020032A patent/BR112017020032A2/pt not_active Application Discontinuation
- 2016-04-22 WO PCT/EP2016/059081 patent/WO2016188683A1/en active Application Filing
- 2016-04-22 EP EP16720771.1A patent/EP3298102A1/en not_active Withdrawn
- 2016-04-22 US US15/575,718 patent/US20180291285A1/en not_active Abandoned
- 2016-04-22 EA EA201792568A patent/EA201792568A1/ru unknown
- 2016-04-22 CA CA2986633A patent/CA2986633A1/en not_active Abandoned
- 2016-05-19 TW TW105115529A patent/TW201715032A/zh unknown
-
2017
- 2017-10-10 CO CONC2017/0010318A patent/CO2017010318A2/es unknown
Also Published As
Publication number | Publication date |
---|---|
WO2016188683A1 (en) | 2016-12-01 |
CO2017010318A2 (es) | 2017-12-15 |
US20180291285A1 (en) | 2018-10-11 |
CA2986633A1 (en) | 2016-12-01 |
BR112017020032A2 (pt) | 2018-06-05 |
EP3298102A1 (en) | 2018-03-28 |
TW201715032A (zh) | 2017-05-01 |
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