CA2832450C - Additif servant a maintenir la fluidite de fluides contenant des hydrates de gaz - Google Patents

Additif servant a maintenir la fluidite de fluides contenant des hydrates de gaz Download PDF

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Publication number
CA2832450C
CA2832450C CA2832450A CA2832450A CA2832450C CA 2832450 C CA2832450 C CA 2832450C CA 2832450 A CA2832450 A CA 2832450A CA 2832450 A CA2832450 A CA 2832450A CA 2832450 C CA2832450 C CA 2832450C
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CA
Canada
Prior art keywords
alkyl
amine
compounds
ch2ch
agglomerant
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 - Fee Related
Application number
CA2832450A
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English (en)
Other versions
CA2832450A1 (fr
Inventor
Martin Hellsten
Hans Oskarsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nouryon Chemicals International BV
Original Assignee
Akzo Nobel NV
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Filing date
Publication date
Application filed by Akzo Nobel NV filed Critical Akzo Nobel NV
Priority claimed from CA2646737A external-priority patent/CA2646737C/fr
Publication of CA2832450A1 publication Critical patent/CA2832450A1/fr
Application granted granted Critical
Publication of CA2832450C publication Critical patent/CA2832450C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2208/00Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/22Hydrates 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

La présente invention porte sur l'utilisation d'un groupe spécifique de composés non quaternaires contenant de l'azote, alkoxylés et/ou acylatés, comme antiagglomérants pour les hydrates de gaz. Les antiagglomérants sont des composés non quaternaires azotés à surface active ayant de 1 à 5 atomes d'azote, lesquels composés ont au moins un groupe hydrophobique ayant de 6 à 24 atomes de carbone et où le groupe hydrophobique est lié au reste de la molécule par une fraction amine, une fraction éther ou une fraction amide, pour autant que le groupe hydrophobique est relié au moyen d'une fraction amide au reste de la molécule, les composés doivent contenir au total au moins deux atomes d'azote et facultativement contenir 1 à 12 groupes -CH2CH2O- et/ou 1 à 6 groupes hydroxyalkyles ayant 3 à 4 atomes de carbone et lesquels composés ont au moins un groupe acyle en C2-C3 et/ou au moins un groupe hydroxyalkyl avec 3 à 4 atomes de carbone, ou un de ses sels. L'invention porte également sur une méthode visant à empêcher l'agglomération d'hydrates de gaz dans un conduit et des compositions comprenant l'antiagglomérant d'hydrate de gaz, un inhibiteur de corrosion et/ou un inhibiteur de dépôt de paraffine.
CA2832450A 2006-03-21 2007-03-16 Additif servant a maintenir la fluidite de fluides contenant des hydrates de gaz Expired - Fee Related CA2832450C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP06111496.3 2006-03-21
EP06111496 2006-03-21
US83899206P 2006-08-21 2006-08-21
US60/838,992 2006-08-21
CA2646737A CA2646737C (fr) 2006-03-21 2007-03-16 Additif servant a maintenir la fluidite de fluides contenant des hydrates de gaz

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2646737A Division CA2646737C (fr) 2006-03-21 2007-03-16 Additif servant a maintenir la fluidite de fluides contenant des hydrates de gaz

Publications (2)

Publication Number Publication Date
CA2832450A1 CA2832450A1 (fr) 2007-09-27
CA2832450C true CA2832450C (fr) 2014-11-25

Family

ID=36695037

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2832452A Expired - Fee Related CA2832452C (fr) 2006-03-21 2007-03-16 Additif servant a maintenir la fluidite de fluides contenant des hydrates de gaz
CA2832450A Expired - Fee Related CA2832450C (fr) 2006-03-21 2007-03-16 Additif servant a maintenir la fluidite de fluides contenant des hydrates de gaz

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2832452A Expired - Fee Related CA2832452C (fr) 2006-03-21 2007-03-16 Additif servant a maintenir la fluidite de fluides contenant des hydrates de gaz

Country Status (7)

Country Link
CN (1) CN101405364B (fr)
AR (1) AR059994A1 (fr)
BR (1) BRPI0708852B1 (fr)
CA (2) CA2832452C (fr)
DK (1) DK1996669T3 (fr)
MY (1) MY153425A (fr)
RU (1) RU2439120C2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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 (pt) * 2011-09-26 2016-11-01 Multi Chem Group Llc composição inibidora antiaglomerado de hidrato, e, método para aplicar uma composição inibidora antiaglomerado de hidrato a uma corrente de hidrocarboneto
CN102784604A (zh) * 2012-07-24 2012-11-21 华南理工大学 气体水合物生成促进剂及其制法和应用
EP3008283A4 (fr) * 2013-06-14 2017-04-19 Flotek Chemistry, LLC Procédés et compositions de stimulation de la production d'hydrocarbures à partir de formations souterraines
CN114806528B (zh) * 2022-05-12 2023-07-11 中国石油大学(华东) 一种含低剂量pko的复配型双效水合物抑制剂及其制备方法和应用
CN116200179B (zh) * 2023-02-17 2024-05-28 广东海洋大学 一种减少硫酸盐还原细菌腐蚀的表面活性剂制剂

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
DE60131260T2 (de) * 2000-04-07 2008-08-28 Shell Internationale Research Maatschappij B.V. Verfahren zur hemmung von verstopfung von röhren durch gashydrate
US6924315B2 (en) * 2003-03-13 2005-08-02 Air Products And Chemicals, Inc. Gemini glycidyl ether adducts of polyhydroxyalkyl alkylenediamines

Also Published As

Publication number Publication date
RU2439120C2 (ru) 2012-01-10
RU2008141702A (ru) 2010-04-27
CA2832450A1 (fr) 2007-09-27
BRPI0708852B1 (pt) 2017-11-28
CA2832452C (fr) 2014-11-18
CA2832452A1 (fr) 2007-09-27
MY153425A (en) 2015-02-13
CN101405364B (zh) 2014-04-30
DK1996669T3 (da) 2013-01-14
BRPI0708852A2 (pt) 2011-06-14
CN101405364A (zh) 2009-04-08
AR059994A1 (es) 2008-05-14

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Effective date: 20131104

EEER Examination request

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MKLA Lapsed

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