RU2008141702A - GAS FLUID CONTAINING FLUID SUPPLEMENT - Google Patents
GAS FLUID CONTAINING FLUID SUPPLEMENT Download PDFInfo
- Publication number
- RU2008141702A RU2008141702A RU2008141702/03A RU2008141702A RU2008141702A RU 2008141702 A RU2008141702 A RU 2008141702A RU 2008141702/03 A RU2008141702/03 A RU 2008141702/03A RU 2008141702 A RU2008141702 A RU 2008141702A RU 2008141702 A RU2008141702 A RU 2008141702A
- Authority
- RU
- Russia
- Prior art keywords
- group
- ch2ch
- average
- independently selected
- agglomerate
- Prior art date
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Classifications
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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
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/22—Hydrates inhibition by using well treatment fluids containing inhibitors of hydrate formers
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
1. Применение поверхностно-активного нечетвертичного азотсодержащего соединения, выбранного из группы соединений, имеющих следующие общие формулы IA, IB, IС, II и III, т.е. ! ! где R является С6-C24 гидрокарбильной группой; m равно 2 или 3; a=0-4; b является по меньшей мере 1 в каждом положении; Σb в среднем является 2-12; c равно 0 или 1; d в среднем является 0-5; каждое A независимо выбирают из H, -C(=O)CH3, -C(=O)CH2CH3, C1-C3алкильных групп, -[CH2CH(X)O]eН и -[CH2CH(X)O]e-C(=O)CH3, где X является -CH3 или -CH2CH3, e является 1-3, и сумма всех e в молекуле составляет самое большее 6 в среднем; при условии, что по меньшей мере одну из групп A выбирают из группы, состоящей из -[CH2CH(X)O]еН, -CH2CH(X)O]e-C(=O)CH3, -C(=O)CH3 и -C(=O)CH2CH3; ! ! где B независимо выбирают из -[CH2CH(X)O]eН, -[CH2CH(X)O]e-C(=O)CH3 или H; каждое D независимо выбирают из группы, состоящей из H, гидрокарбильной группы с 1-24 атомами углерода, -[CH2CH(X)O]eН, -[CH2CH(X)O]e-C(=O)CH3; и R, m, a, c, e, Σe и X определены как для IA; ! при условии, что по меньшей мере одна из групп D или группа B являются -[CH2CH(X)O]eН или -[CH2CH(X)O]e-C(=O)CH3; ! и при условии, что когда все D и B являются группой -[CH2CH(X)O]eН, c=0, m=3 и a=1-4, тогда logPow, где Pow является коэффициентом распределения октанол-вода, для молекулы равен самое большее 3; ! ! где R имеет то же самое значение, как в IA, предпочтительно R является гидрокарбильной группой с 8-22 и наиболее предпочтительно 8-18 атомами углерода, m равно 2 или 3, предпочтительно 3, a=0-4, предпочтительно 0-3 и наиболее предпочтительно 1, E является C1-C3алкилом, -C(=O)CH3 или -C(=O)CH2CH3, и F является -C(=O)CH3 или -C(=O)CH2CH3; ! ! где R'C(=O)- является ацильной группой с 6-24 атомами углерода; o=0-3, p=0-3, Σ(o+p) в среднем составляет 0-6; m равно 2 или 3, и каждое A независимо выбирают из H, -[CH2CH(X)O]eН, -[CH2CH(X)O]e-C(=O)CH3, -C(=O)CH3, -C(=O)CH2CH3 и C1-C3алкильных 1. The use of a surface-active non-quaternary nitrogen-containing compound selected from the group of compounds having the following general formulas IA, IB, IC, II and III, i.e. ! ! where R is a C6-C24 hydrocarbyl group; m is 2 or 3; a=0-4; b is at least 1 in each position; Σb averages 2-12; c is 0 or 1; d averages 0-5; each A is independently selected from H, -C(=O)CH3, -C(=O)CH2CH3, C1-C3 alkyl groups, -[CH2CH(X)O]eH and -[CH2CH(X)O]eC(=O )CH3 where X is -CH3 or -CH2CH3, e is 1-3, and the sum of all e in the molecule is at most 6 on average; with the proviso that at least one of the groups A is selected from the group consisting of -[CH2CH(X)O]eH, -CH2CH(X)O]eC(=O)CH3, -C(=O)CH3 and - C(=O)CH2CH3; ! ! where B is independently selected from -[CH2CH(X)O]eH, -[CH2CH(X)O]e-C(=O)CH3 or H; each D is independently selected from the group consisting of H, a hydrocarbyl group with 1-24 carbon atoms, -[CH2CH(X)O]eH, -[CH2CH(X)O]e-C(=O)CH3; and R, m, a, c, e, Σe, and X are defined as for IA; ! with the proviso that at least one of the groups D or group B is -[CH2CH(X)O]eH or -[CH2CH(X)O]e-C(=O)CH3; ! and provided that when all D and B are -[CH2CH(X)O]eH, c=0, m=3, and a=1-4, then logPow, where Pow is the octanol-water partition coefficient, for the molecule is at most 3; ! ! where R has the same meaning as in IA, preferably R is a hydrocarbyl group with 8-22 and most preferably 8-18 carbon atoms, m is 2 or 3, preferably 3, a=0-4, preferably 0-3 and most preferably 1, E is C1-C3 alkyl, -C(=O)CH3 or -C(=O)CH2CH3 and F is -C(=O)CH3 or -C(=O)CH2CH3; ! ! where R'C(=O)- is an acyl group with 6-24 carbon atoms; o=0-3, p=0-3, Σ(o+p) averages 0-6; m is 2 or 3 and each A is independently selected from H, -[CH2CH(X)O]eH, -[CH2CH(X)O]eC(=O)CH3, -C(=O)CH3, -C( =O)CH2CH3 and C1-C3 alkyl
Claims (9)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06111496 | 2006-03-21 | ||
EP06111496.3 | 2006-03-21 | ||
US83899206P | 2006-08-21 | 2006-08-21 | |
US60/838,992 | 2006-08-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2008141702A true RU2008141702A (en) | 2010-04-27 |
RU2439120C2 RU2439120C2 (en) | 2012-01-10 |
Family
ID=36695037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2008141702/03A RU2439120C2 (en) | 2006-03-21 | 2007-03-16 | Additive for preserving fluidity of fluids containing gaseous hydrates |
Country Status (7)
Country | Link |
---|---|
CN (1) | CN101405364B (en) |
AR (1) | AR059994A1 (en) |
BR (1) | BRPI0708852B1 (en) |
CA (2) | CA2832450C (en) |
DK (1) | DK1996669T3 (en) |
MY (1) | MY153425A (en) |
RU (1) | RU2439120C2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8618025B2 (en) * | 2010-12-16 | 2013-12-31 | Nalco Company | Composition and method for reducing hydrate agglomeration |
BR112013021905A2 (en) * | 2011-09-26 | 2016-11-01 | Multi Chem Group Llc | hydrate anti-caking inhibitor composition, and method for applying an anti-caking hydrate inhibiting composition to a hydrocarbon stream |
CN102784604A (en) * | 2012-07-24 | 2012-11-21 | 华南理工大学 | Promoter for generation of gas hydrate, and preparation method and application thereof |
CN108587590A (en) * | 2013-06-14 | 2018-09-28 | 弗洛泰克化学有限责任公司 | For stimulating the method and composition for producing hydro carbons from subsurface formations |
CN114806528B (en) * | 2022-05-12 | 2023-07-11 | 中国石油大学(华东) | Low-dosage PKO-containing compound double-effect hydrate inhibitor and preparation method and application thereof |
CN116200179B (en) * | 2023-02-17 | 2024-05-28 | 广东海洋大学 | Surfactant preparation for reducing sulfate reducing bacteria corrosion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5244878A (en) * | 1987-12-30 | 1993-09-14 | Institut Francais Du Petrole | Process for delaying the formation and/or reducing the agglomeration tendency of hydrates |
US5741758A (en) * | 1995-10-13 | 1998-04-21 | Bj Services Company, U.S.A. | Method for controlling gas hydrates in fluid mixtures |
US6015852A (en) * | 1997-11-12 | 2000-01-18 | Air Products And Chemicals, Inc. | Surface tension reduction with alkylated higher polyamines |
AU775058B2 (en) * | 2000-04-07 | 2004-07-15 | Shell Internationale Research Maatschappij B.V. | Method for inhibiting the plugging of conduits by gas hydrates |
US6924315B2 (en) * | 2003-03-13 | 2005-08-02 | Air Products And Chemicals, Inc. | Gemini glycidyl ether adducts of polyhydroxyalkyl alkylenediamines |
-
2007
- 2007-03-16 RU RU2008141702/03A patent/RU2439120C2/en not_active IP Right Cessation
- 2007-03-16 BR BRPI0708852-3A patent/BRPI0708852B1/en not_active IP Right Cessation
- 2007-03-16 CN CN200780009886.4A patent/CN101405364B/en not_active Expired - Fee Related
- 2007-03-16 CA CA2832450A patent/CA2832450C/en not_active Expired - Fee Related
- 2007-03-16 MY MYPI20083664A patent/MY153425A/en unknown
- 2007-03-16 DK DK07726969.4T patent/DK1996669T3/en active
- 2007-03-16 CA CA2832452A patent/CA2832452C/en not_active Expired - Fee Related
- 2007-03-20 AR ARP070101138A patent/AR059994A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
BRPI0708852A2 (en) | 2011-06-14 |
CA2832450A1 (en) | 2007-09-27 |
CN101405364A (en) | 2009-04-08 |
CA2832452C (en) | 2014-11-18 |
DK1996669T3 (en) | 2013-01-14 |
MY153425A (en) | 2015-02-13 |
CA2832452A1 (en) | 2007-09-27 |
CN101405364B (en) | 2014-04-30 |
BRPI0708852B1 (en) | 2017-11-28 |
RU2439120C2 (en) | 2012-01-10 |
CA2832450C (en) | 2014-11-25 |
AR059994A1 (en) | 2008-05-14 |
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PC41 | Official registration of the transfer of exclusive right |
Effective date: 20180314 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20200317 |