RU2012142938A - METHOD FOR OIL PRODUCTION WITH APPLICATION OF CATIONIC SURFACE-ACTIVE SUBSTANCES, A HYDROPHOBIC BLOCK WHICH CONTAINS FROM 6 TO 10 CARBON ATOMS - Google Patents

METHOD FOR OIL PRODUCTION WITH APPLICATION OF CATIONIC SURFACE-ACTIVE SUBSTANCES, A HYDROPHOBIC BLOCK WHICH CONTAINS FROM 6 TO 10 CARBON ATOMS Download PDF

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RU2012142938A
RU2012142938A RU2012142938/04A RU2012142938A RU2012142938A RU 2012142938 A RU2012142938 A RU 2012142938A RU 2012142938/04 A RU2012142938/04 A RU 2012142938/04A RU 2012142938 A RU2012142938 A RU 2012142938A RU 2012142938 A RU2012142938 A RU 2012142938A
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group
surfactant
benzyl
carbon atoms
ethyl
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RU2012142938/04A
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Russian (ru)
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Кристиан Биттнер
Гюнтер ЕТТЕР
Джэк ТИНСЛИ
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Басф Се
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    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
    • C07C217/02—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C217/04—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C217/06—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one etherified hydroxy group and one amino group bound to the carbon skeleton, which is not further substituted
    • C07C217/08—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one etherified hydroxy group and one amino group bound to the carbon skeleton, which is not further substituted the oxygen atom of the etherified hydroxy group being further bound to an acyclic carbon atom
    • 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
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • 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
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/18—Quaternary ammonium compounds

Abstract

1. Поверхностно-активное вещество общей формулы:RN(R)(R)(R)X,в которой Rозначает линейный или разветвленный, насыщенный или ненасыщенный, алифатический и/или ароматический углеводородный остаток с 6-10 атомами углерода,Rи Rнезависимо друг от друга означают метил, этил и бензил или этиленокси, пропиленокси и/или бутиленокси и/или пентиленокси,Rозначает алкильную группу или гидроксиалкильную группу с 1-4 атомами углерода, бензильную группу или группу фенил-СН-СН- или группу фенил-СН(СН)-,m означает число от 1 до 8,n означает число от 1 до 8, причем сумма m+n составляет от 2 до 8, иX означает анион.2. Поверхностно-активное вещество по п.1, причем Rи Rнезависимо друг от друга означают метил, этил или бензил и причем n=m=1.3. Поверхностно-активное вещество по п.1, причем Rи Rозначают этиленокси и Rозначает метил или этил.4. Поверхностно-активное вещество по п.1 или 3, причем сумма n+m составляет от 2 до 5.5. Поверхностно-активная композиция, содержащая по меньшей мере одно поверхностно-активное вещество общей формулы:RN(R)(R)(R)X,в которой Rозначает линейный или разветвленный, насыщенный или ненасыщенный, алифатический и/или ароматический углеводородный остаток с 6-10 атомами углерода,Rи Rнезависимо друг от друга означают метил, этил и бензил или этиленокси, пропиленокси и/или бутиленокси и/или пентиленокси,Rозначает алкильную группу или гидроксиалкильную группу с 1-4 атомами углерода, бензильную группу или группу фенил-СН-СН- или группу фенил-СН(СН)-,m означает число от 1 до 8, иn означает число от 1 до 8, причем сумма m+n составляет от 2 до 8, иX означает анион.6. Поверхностно-активная композиция по п.5, причем Rи Rнезависимо друг от друга означают метил, этил или бензил и1. A surfactant of the general formula: RN(R)(R)(R)X, in which R is a linear or branched, saturated or unsaturated, aliphatic and/or aromatic hydrocarbon residue with 6-10 carbon atoms, R and R independently of each other the other is methyl, ethyl and benzyl or ethyleneoxy, propyleneoxy and/or butyleneoxy and/or pentyleneoxy, R is an alkyl group or a hydroxyalkyl group with 1 to 4 carbon atoms, a benzyl group or a phenyl-CH-CH- group or a phenyl-CH(CH )-,m means a number from 1 to 8, n means a number from 1 to 8, where the sum of m+n is from 2 to 8, and X means an anion. A surfactant according to claim 1, wherein R and R independently of each other are methyl, ethyl or benzyl, and wherein n=m=1.3. Surfactant according to claim 1, wherein R and R are ethyleneoxy and R is methyl or ethyl. Surfactant according to claim 1 or 3, wherein the sum of n+m is between 2 and 5.5. Surfactant composition containing at least one surfactant of the general formula: RN(R)(R)(R)X, in which R is a linear or branched, saturated or unsaturated, aliphatic and/or aromatic hydrocarbon residue with 6 10 carbon atoms, R and R independently of each other are methyl, ethyl and benzyl or ethyleneoxy, propyleneoxy and/or butyleneoxy and/or pentyleneoxy, R is an alkyl group or a hydroxyalkyl group with 1 to 4 carbon atoms, a benzyl group or a phenyl-CH-CH group - or a phenyl-CH(CH)- group, m is a number from 1 to 8, and n is a number from 1 to 8, where the sum of m+n is from 2 to 8, and X is an anion. A surfactant composition according to claim 5, wherein R and R are independently methyl, ethyl or benzyl and

Claims (13)

1. Поверхностно-активное вещество общей формулы:1. Surfactant of the General formula: R1N+(R2)m(R3)n(R4)X-,R 1 N + (R 2 ) m (R 3 ) n (R 4 ) X - , в которой R1 означает линейный или разветвленный, насыщенный или ненасыщенный, алифатический и/или ароматический углеводородный остаток с 6-10 атомами углерода,in which R 1 means a linear or branched, saturated or unsaturated, aliphatic and / or aromatic hydrocarbon residue with 6-10 carbon atoms, R2 и R3 независимо друг от друга означают метил, этил и бензил или этиленокси, пропиленокси и/или бутиленокси и/или пентиленокси,R 2 and R 3 independently from each other mean methyl, ethyl and benzyl or ethyleneoxy, propyleneoxy and / or butyleneoxy and / or pentyleneoxy, R4 означает алкильную группу или гидроксиалкильную группу с 1-4 атомами углерода, бензильную группу или группу фенил-СН2-СН2- или группу фенил-СН(СН3)-,R 4 means an alkyl group or a hydroxyalkyl group with 1-4 carbon atoms, a benzyl group or a phenyl-CH 2 -CH 2 - group or a phenyl-CH (CH 3 ) - group, m означает число от 1 до 8,m means a number from 1 to 8, n означает число от 1 до 8, причем сумма m+n составляет от 2 до 8, иn means a number from 1 to 8, and the sum of m + n is from 2 to 8, and X означает анион.X means anion. 2. Поверхностно-активное вещество по п.1, причем R2 и R3 независимо друг от друга означают метил, этил или бензил и причем n=m=1.2. The surfactant according to claim 1, wherein R 2 and R 3 are independently methyl, ethyl or benzyl and n = m = 1. 3. Поверхностно-активное вещество по п.1, причем R2 и R3 означают этиленокси и R4 означает метил или этил.3. The surfactant according to claim 1, wherein R 2 and R 3 are ethyleneoxy and R 4 is methyl or ethyl. 4. Поверхностно-активное вещество по п.1 или 3, причем сумма n+m составляет от 2 до 5.4. The surfactant according to claim 1 or 3, wherein the sum n + m is from 2 to 5. 5. Поверхностно-активная композиция, содержащая по меньшей мере одно поверхностно-активное вещество общей формулы:5. A surfactant composition containing at least one surfactant of the General formula: R1N+(R2)m(R3)n(R4)X-,R 1 N + (R 2 ) m (R 3 ) n (R 4 ) X - , в которой R1 означает линейный или разветвленный, насыщенный или ненасыщенный, алифатический и/или ароматический углеводородный остаток с 6-10 атомами углерода,in which R 1 means a linear or branched, saturated or unsaturated, aliphatic and / or aromatic hydrocarbon residue with 6-10 carbon atoms, R2 и R3 независимо друг от друга означают метил, этил и бензил или этиленокси, пропиленокси и/или бутиленокси и/или пентиленокси,R 2 and R 3 independently from each other mean methyl, ethyl and benzyl or ethyleneoxy, propyleneoxy and / or butyleneoxy and / or pentyleneoxy, R4 означает алкильную группу или гидроксиалкильную группу с 1-4 атомами углерода, бензильную группу или группу фенил-СН2-СН2- или группу фенил-СН(СН3)-,R 4 means an alkyl group or a hydroxyalkyl group with 1-4 carbon atoms, a benzyl group or a phenyl-CH 2 -CH 2 - group or a phenyl-CH (CH 3 ) - group, m означает число от 1 до 8, иm means a number from 1 to 8, and n означает число от 1 до 8, причем сумма m+n составляет от 2 до 8, иn means a number from 1 to 8, and the sum of m + n is from 2 to 8, and X означает анион.X means anion. 6. Поверхностно-активная композиция по п.5, причем R2 и R3 независимо друг от друга означают метил, этил или бензил и n=m=1.6. The surface-active composition according to claim 5, wherein R 2 and R 3 are independently methyl, ethyl or benzyl and n = m = 1. 7. Поверхностно-активная композиция по п.5 или 6, отличающаяся тем, что суммарная концентрация всех поверхностно-активных веществ составляет от 0,05 до 5 мас.% в пересчете на общее количество водной поверхностно-активной композиции.7. The surface-active composition according to claim 5 or 6, characterized in that the total concentration of all surface-active substances is from 0.05 to 5 wt.% In terms of the total amount of aqueous surfactant composition. 8. Способ нефтедобычи путем закачки микроэмульсии типа Винзора III, в соответствии с которым с целью снижения поверхностного натяжения на границе раздела фаз нефти и воды до значений <0,1 мН/м, по меньшей мере через одну нагнетательную скважину в нефтяное месторождение закачивают водную поверхностно-активную композицию, содержащую по меньшей мере одно ионное поверхностно-активное вещество, и по меньшей мере через одну добывающую скважину из месторождения отбирают сырую нефть, отличающийся тем, что поверхностно-активная композиция содержит по меньшей мере одно поверхностно-активное вещество общей формулы:8. The method of oil production by injecting a microemulsion of the Winsor III type, according to which, in order to reduce the surface tension at the oil-water phase boundary to values <0.1 mN / m, at least one injection well is injected into the oil field through surface water - an active composition containing at least one ionic surfactant, and crude oil is taken from at least one production well from the field, characterized in that the surfactant composition contains at least one surfactant of the general formula: R1N+(R2)m(R3)n(R4)X-,R 1 N + (R 2 ) m (R 3 ) n (R 4 ) X - , в которой R1 означает линейный или разветвленный, насыщенный или ненасыщенный, алифатический и/или ароматический углеводородный остаток с 6-10 атомами углерода,in which R 1 means a linear or branched, saturated or unsaturated, aliphatic and / or aromatic hydrocarbon residue with 6-10 carbon atoms, R2 и R3 независимо друг от друга означают метил, этил и бензил или этиленокси, пропиленокси и/или бутиленокси и/или пентиленокси,R 2 and R 3 independently from each other mean methyl, ethyl and benzyl or ethyleneoxy, propyleneoxy and / or butyleneoxy and / or pentyleneoxy, R4 означает алкильную группу или гидроксиалкильную группу с 1-4 атомами углерода, бензильную группу или группу фенил-СН2-СН2- или группу фенил-СН(СН3)-,R 4 means an alkyl group or a hydroxyalkyl group with 1-4 carbon atoms, a benzyl group or a phenyl-CH 2 -CH 2 - group or a phenyl-CH (CH 3 ) - group, m означает число от 1 до 8,m means a number from 1 to 8, n означает число от 1 до 8, причем сумма m+n составляет от 2 до 8, иn means a number from 1 to 8, and the sum of m + n is from 2 to 8, and X означает анион.X means anion. 9. Способ по п.8, причем сумма m+n составляет от 2 до 5.9. The method of claim 8, wherein the sum m + n is from 2 to 5. 10. Способ по п.9, причем R2 и R3 независимо друг от друга означают метил, этил или бензил и n=m=1.10. The method according to claim 9, wherein R 2 and R 3 are independently methyl, ethyl or benzyl and n = m = 1. 11. Способ по п.8, причем водная поверхностно-активная композиция содержит по меньшей мере одно анионное поверхностно-активное вещество типа алкилалкоксисульфата или алкилалкоксисульфоната, которое присутствует в водной поверхностно-активной композиции в больших количествах, чем указанные катионные поверхностно-активные вещества.11. The method of claim 8, wherein the aqueous surfactant composition comprises at least one anionic surfactant such as alkyl alkoxysulfate or alkyl alkoxysulfonate, which is present in the aqueous surfactant composition in larger quantities than said cationic surfactants. 12. Способ по п.8, причем водная поверхностно-активная композиция дополнительно содержит анионное поверхностно-активное вещество типа алкиларилсульфоната, которое присутствует в водной поверхностно-активной композиции в больших количествах, чем указанные катионные поверхностно-активные вещества.12. The method of claim 8, wherein the aqueous surfactant composition further comprises an anionic surfactant such as an alkyl aryl sulfonate, which is present in the aqueous surfactant composition in larger quantities than said cationic surfactants. 13. Способ по одному из пп.8-11, причем концентрация всех поверхностно-активных веществ составляет от 0,05 до 5 мас.% в пересчете на общее количество водной поверхностно-активной композиции. 13. The method according to one of claims 8 to 11, wherein the concentration of all surfactants is from 0.05 to 5% by weight, based on the total amount of the aqueous surfactant composition.
RU2012142938/04A 2010-03-10 2011-03-09 METHOD FOR OIL PRODUCTION WITH APPLICATION OF CATIONIC SURFACE-ACTIVE SUBSTANCES, A HYDROPHOBIC BLOCK WHICH CONTAINS FROM 6 TO 10 CARBON ATOMS RU2012142938A (en)

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PCT/EP2011/053552 WO2011110601A2 (en) 2010-03-10 2011-03-09 Method for producing crude oil using cationic surfactants comprising a hydrophobic block having a chain length of 6 - 10 carbon atoms

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG192847A1 (en) 2011-03-18 2013-09-30 Basf Se Method for manufacturing integrated circuit devices, optical devices, micromachines and mechanical precision devices having patterned material layers with line-space dimensions of 50 nm and less
CN103965853B (en) * 2013-02-05 2016-08-24 中国石油化工股份有限公司 Combined surfactant and preparation method thereof
CN106590592B (en) * 2015-10-20 2019-11-08 中国石油化工股份有限公司 Improve the complexed surfactant of oil recovery factor
WO2018219654A1 (en) * 2017-05-30 2018-12-06 Basf Se Method for extracting petroleum from underground deposits having high temperature and salinity
CN109169654A (en) * 2018-10-28 2019-01-11 扬州润达油田化学剂有限公司 A kind of heavy oil wells Produced Liquid viscosity reduction fungicide and preparation method thereof
ES2922249B2 (en) * 2021-03-03 2024-02-15 Univ Santiago Compostela COMPOSITION FOR IMPROVED OIL EXTRACTION

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1136839A (en) * 1979-06-11 1982-12-07 Alexis A. Oswald Oil displacement enhanced by lyothropic liquid crystals in highly saline media
US4374734A (en) * 1981-06-19 1983-02-22 Cities Service Co. Emulsion breaking of surfactant stabilized crude oil in water emulsions
US4596662A (en) 1984-06-13 1986-06-24 Dresser Industries, Inc. Compositions for use in drilling, completion and workover fluids
DD260713A1 (en) 1987-06-01 1988-10-05 Leuna Werke Veb MICROEMULSIONS AND METHOD FOR THE PRODUCTION THEREOF
US5246072A (en) * 1991-08-14 1993-09-21 Chevron Research And Technology Company Method for enhancing the recovery of petroleum from an oil-bearing formation using a mixture including anionic and cationic surfactants
MA25183A1 (en) * 1996-05-17 2001-07-02 Arthur Jacques Kami Christiaan DETERGENT COMPOSITIONS
ZA974226B (en) * 1996-05-17 1998-12-28 Procter & Gamble Detergent composition
CA2397811A1 (en) * 1999-09-17 2001-03-22 Stepan Company Ternary surfactant blends comprising cationic, anionic, and bridging surfactants and methods of preparing same
US6828281B1 (en) * 2000-06-16 2004-12-07 Akzo Nobel Surface Chemistry Llc Surfactant blends for aqueous solutions useful for improving oil recovery
US6727387B2 (en) * 2001-05-16 2004-04-27 Rohm And Haas Company Quaternary ammonium salts having a tertiary alkyl group
WO2003016448A1 (en) * 2001-08-03 2003-02-27 Lg Household & Health Care Ltd. Complexed surfactant system
DE102005026716A1 (en) 2005-06-09 2006-12-28 Basf Ag Surfactant mixtures for tertiary mineral oil production
US7461694B2 (en) * 2005-11-16 2008-12-09 Rhodia Inc. Methods for recovering oil from an oil reservoir
JP2008284411A (en) * 2007-05-15 2008-11-27 Osaka Univ Photocatalyst included in hollow porous shell layer and its manufacturing method
KR100958876B1 (en) * 2008-04-02 2010-05-20 삼성엔지니어링 주식회사 Ionic liquids miscible with various polar/non-polar solvents and method for preparing the same
WO2009130141A1 (en) * 2008-04-21 2009-10-29 Basf Se Use of tenside mixtures for tertiary oil production

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