WO2014178738A8 - Water-soluble corrosion inhibitor for protection of lifting casings and natural gas pipelines as well as the method of its production. - Google Patents

Water-soluble corrosion inhibitor for protection of lifting casings and natural gas pipelines as well as the method of its production. Download PDF

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Publication number
WO2014178738A8
WO2014178738A8 PCT/PL2014/000048 PL2014000048W WO2014178738A8 WO 2014178738 A8 WO2014178738 A8 WO 2014178738A8 PL 2014000048 W PL2014000048 W PL 2014000048W WO 2014178738 A8 WO2014178738 A8 WO 2014178738A8
Authority
WO
WIPO (PCT)
Prior art keywords
component
water
protection
natural gas
corrosion inhibitor
Prior art date
Application number
PCT/PL2014/000048
Other languages
French (fr)
Other versions
WO2014178738A1 (en
Inventor
Barbara GAŹDZIK
Wojciech MAZELA
Michał PAJDA
Leszek ZIEMIAŃSKI
Iwona SKRĘT
Stefan PTAK
Ewa ZEGARMISTRZ
Mieczysław SOCHA
Original Assignee
Instytut Nafty I Gazu - Panstwowy Instytut Badawczy
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
Priority claimed from PL403751A external-priority patent/PL225868B1/en
Priority claimed from PL403749A external-priority patent/PL230807B1/en
Application filed by Instytut Nafty I Gazu - Panstwowy Instytut Badawczy filed Critical Instytut Nafty I Gazu - Panstwowy Instytut Badawczy
Priority to RU2015150547A priority Critical patent/RU2643006C2/en
Priority to UAA201511857A priority patent/UA117583C2/en
Priority to EP14732028.7A priority patent/EP2992066A1/en
Publication of WO2014178738A1 publication Critical patent/WO2014178738A1/en
Publication of WO2014178738A8 publication Critical patent/WO2014178738A8/en

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Classifications

    • 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
    • C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom

Landscapes

  • 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)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

The water-soluble corrosion inhibitor for protection of lifting casings and natural gas pipelines contains: - component a) obtained through neutralization from 0.1 to 50 % by weight, of the new mixture of modified imidazoline derivatives, which constitutes a mixture of substances of general formulas (1) and (2), wherein R1: C12-C22 wherein R2:C2-C12 with the possible addition of a product of general formula (1') wherein R3: C12-C24 with an aliphatic and/or aromatic monocarboxylic acid containing from 1 to 7 carbon atoms per molecule, - component b) that is oxyethylenated fatty amines containing from 2 to 20 ethoxyl groups per molecule - component c) that is an alkalizing agent - optional component d) that is an aliphatic polyol - component e) that is an aliphatic alcohol containing from 1 to 6 carbon atoms per molecule, optionally with the addition of water - component f) that is an anti-foaming agent.
PCT/PL2014/000048 2013-05-02 2014-05-05 Water-soluble corrosion inhibitor for protection of lifting casings and natural gas pipelines as well as the method of its production. WO2014178738A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
RU2015150547A RU2643006C2 (en) 2013-05-02 2014-05-05 Water-soluble inhibitor of corrosion for protection of operating pipes and pipelines for natural gas and also method of its obtaining
UAA201511857A UA117583C2 (en) 2013-05-02 2014-05-05 Water-soluble corrosion inhibitor for protection of lifting casings and natural gas pipelines as well as the method of its production
EP14732028.7A EP2992066A1 (en) 2013-05-02 2014-05-05 Water-soluble corrosion inhibitor for protection of lifting casings and natural gas pipelines as well as the method of its production.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PLP.403749 2013-05-02
PL403751A PL225868B1 (en) 2013-05-02 2013-05-02 Soluble corrosion inhibitor to protect the tubing and pipelines transporting of natural gas and the production method thereof
PL403749A PL230807B1 (en) 2013-05-02 2013-05-02 New combination of modified imidazoline derivatives and a method for its preparation
PLP.403751 2013-05-02

Publications (2)

Publication Number Publication Date
WO2014178738A1 WO2014178738A1 (en) 2014-11-06
WO2014178738A8 true WO2014178738A8 (en) 2016-03-24

Family

ID=50980353

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/PL2014/000048 WO2014178738A1 (en) 2013-05-02 2014-05-05 Water-soluble corrosion inhibitor for protection of lifting casings and natural gas pipelines as well as the method of its production.

Country Status (4)

Country Link
EP (1) EP2992066A1 (en)
RU (1) RU2643006C2 (en)
UA (1) UA117583C2 (en)
WO (1) WO2014178738A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106801228B (en) * 2017-02-22 2019-03-08 济南惠信实业有限公司 A kind of preparation method of siliceous imidazoline inhibitor
RU2710700C1 (en) * 2019-02-13 2020-01-09 Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") Corrosion inhibitor and method of its production
CN110777382A (en) * 2019-10-18 2020-02-11 上海霖动环保科技有限公司 Neutralizing film-forming corrosion and scale inhibitor and preparation method thereof
CN111020596B (en) * 2019-12-23 2022-01-04 西安三维科技发展有限责任公司 Water-soluble corrosion inhibitor for gas well and preparation method thereof
CN111320611A (en) * 2020-03-31 2020-06-23 陕西日新石油化工有限公司 Polyether modified imidazoline corrosion inhibitor and preparation method thereof
CN111945168B (en) * 2020-07-28 2022-05-24 广东粤首新科技有限公司 Neutralization corrosion inhibitor and application thereof
CN114806530B (en) * 2021-01-29 2023-05-26 中国石油天然气股份有限公司 High-temperature acidification corrosion inhibitor and preparation method and application thereof

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Also Published As

Publication number Publication date
RU2643006C2 (en) 2018-01-29
EP2992066A1 (en) 2016-03-09
RU2015150547A (en) 2017-06-07
WO2014178738A1 (en) 2014-11-06
UA117583C2 (en) 2018-08-27

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