WO2018217013A3 - Temperature-sensitive gas hydrate inhibitor and preparation method therefor - Google Patents

Temperature-sensitive gas hydrate inhibitor and preparation method therefor Download PDF

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Publication number
WO2018217013A3
WO2018217013A3 PCT/KR2018/005850 KR2018005850W WO2018217013A3 WO 2018217013 A3 WO2018217013 A3 WO 2018217013A3 KR 2018005850 W KR2018005850 W KR 2018005850W WO 2018217013 A3 WO2018217013 A3 WO 2018217013A3
Authority
WO
WIPO (PCT)
Prior art keywords
temperature
preparation
method therefor
gas hydrate
hydrate inhibitor
Prior art date
Application number
PCT/KR2018/005850
Other languages
French (fr)
Korean (ko)
Other versions
WO2018217013A2 (en
Inventor
신규철
정인우
배예원
김미강
이병관
Original Assignee
경북대학교 산학협력단
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 경북대학교 산학협력단 filed Critical 경북대학교 산학협력단
Publication of WO2018217013A2 publication Critical patent/WO2018217013A2/en
Publication of WO2018217013A3 publication Critical patent/WO2018217013A3/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2438/00—Living radical polymerisation
    • C08F2438/03—Use of a di- or tri-thiocarbonylthio compound, e.g. di- or tri-thioester, di- or tri-thiocarbamate, or a xanthate as chain transfer agent, e.g . Reversible Addition Fragmentation chain Transfer [RAFT] or Macromolecular Design via Interchange of Xanthates [MADIX]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

The present invention relates to a composition for inhibiting gas hydrate generation and a preparation method therefor, the composition having a temperature-sensitive function and thus being easily recovered at a predetermined temperature or higher.
PCT/KR2018/005850 2017-05-24 2018-05-23 Temperature-sensitive gas hydrate inhibitor and preparation method therefor WO2018217013A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170064128A KR101956354B1 (en) 2017-05-24 2017-05-24 A gas hydrate inhibitor having temperature-sensible and manufacturing method thereof
KR10-2017-0064128 2017-05-24

Publications (2)

Publication Number Publication Date
WO2018217013A2 WO2018217013A2 (en) 2018-11-29
WO2018217013A3 true WO2018217013A3 (en) 2019-04-11

Family

ID=64396892

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/005850 WO2018217013A2 (en) 2017-05-24 2018-05-23 Temperature-sensitive gas hydrate inhibitor and preparation method therefor

Country Status (2)

Country Link
KR (1) KR101956354B1 (en)
WO (1) WO2018217013A2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110266492A1 (en) * 2007-03-08 2011-11-03 University Of Washington Stimuli-responsive magnetic nanoparticles and related methods
US20150119299A1 (en) * 2008-10-17 2015-04-30 Ecolab Usa Inc. Method of controlling gas hydrates in fluid systems
US20150337128A1 (en) * 2012-06-07 2015-11-26 The University Of Queensland Release media
KR101647187B1 (en) * 2014-07-17 2016-08-10 단국대학교 천안캠퍼스 산학협력단 Novel temperature responsive and cationic copolymer and use thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101188360B1 (en) 2010-06-28 2012-10-05 한국에너지기술연구원 A gas hydrate inhibitors and a method of inhibiting gas hydrate formation
KR101199547B1 (en) 2010-10-04 2012-11-12 한국에너지기술연구원 Gas hydrate inhibitors and a method of inhibiting gas hydrate formation
KR102082997B1 (en) * 2012-03-19 2020-02-28 삼성전자주식회사 Thermosensitive copolymers and forward osmosis water treatment devices and methods using the same
EP3052580A1 (en) * 2013-10-02 2016-08-10 The Lubrizol Corporation Amidoamine gas hydrate inhibitors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110266492A1 (en) * 2007-03-08 2011-11-03 University Of Washington Stimuli-responsive magnetic nanoparticles and related methods
US20150119299A1 (en) * 2008-10-17 2015-04-30 Ecolab Usa Inc. Method of controlling gas hydrates in fluid systems
US20150337128A1 (en) * 2012-06-07 2015-11-26 The University Of Queensland Release media
KR101647187B1 (en) * 2014-07-17 2016-08-10 단국대학교 천안캠퍼스 산학협력단 Novel temperature responsive and cationic copolymer and use thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GIBBONS, 0.: "Nitroxide-mediated controlled statistical copolymerizations of N-isopropylacrylamide with N-tert-butylacrylamide", JOURNAL OF POLYMER SCIENCE : PART A: POLYMER CHEMISTRY, vol. 44, 1 November 2006 (2006-11-01), pages 6410 - 6418, XP055590100, ISSN: 0887-624X, DOI: 10.1002/pola.21751 *

Also Published As

Publication number Publication date
KR20180128696A (en) 2018-12-04
WO2018217013A2 (en) 2018-11-29
KR101956354B1 (en) 2019-06-24

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