DK169709B1 - Fremgangsmåde til korrosionsinhibering - Google Patents

Fremgangsmåde til korrosionsinhibering Download PDF

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Publication number
DK169709B1
DK169709B1 DK150787A DK150787A DK169709B1 DK 169709 B1 DK169709 B1 DK 169709B1 DK 150787 A DK150787 A DK 150787A DK 150787 A DK150787 A DK 150787A DK 169709 B1 DK169709 B1 DK 169709B1
Authority
DK
Denmark
Prior art keywords
acid
weight
polymer
corrosion
process according
Prior art date
Application number
DK150787A
Other languages
Danish (da)
English (en)
Other versions
DK150787A (da
DK150787D0 (da
Inventor
John E Hoots
Donald A Johnson
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of DK150787D0 publication Critical patent/DK150787D0/da
Publication of DK150787A publication Critical patent/DK150787A/da
Application granted granted Critical
Publication of DK169709B1 publication Critical patent/DK169709B1/da

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Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Magnetic Heads (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DK150787A 1986-03-26 1987-03-25 Fremgangsmåde til korrosionsinhibering DK169709B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84441586A 1986-03-26 1986-03-26
US84441586 1986-03-26

Publications (3)

Publication Number Publication Date
DK150787D0 DK150787D0 (da) 1987-03-25
DK150787A DK150787A (da) 1987-09-27
DK169709B1 true DK169709B1 (da) 1995-01-16

Family

ID=25292665

Family Applications (1)

Application Number Title Priority Date Filing Date
DK150787A DK169709B1 (da) 1986-03-26 1987-03-25 Fremgangsmåde til korrosionsinhibering

Country Status (16)

Country Link
EP (1) EP0238728B1 (fr)
JP (1) JPS62270786A (fr)
CN (1) CN1019989C (fr)
AT (1) ATE56051T1 (fr)
AU (1) AU593082B2 (fr)
BR (1) BR8701331A (fr)
CA (1) CA1329474C (fr)
DE (1) DE3673809D1 (fr)
DK (1) DK169709B1 (fr)
ES (1) ES2016796B3 (fr)
FI (1) FI871242A (fr)
GR (1) GR3001105T3 (fr)
MX (1) MX173411B (fr)
PT (1) PT84551B (fr)
TR (1) TR24741A (fr)
ZA (1) ZA872236B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717542A (en) * 1987-01-23 1988-01-05 W. R. Grace & Co. Inhibiting corrosion of iron base metals
WO1989007633A1 (fr) * 1988-02-18 1989-08-24 John Kenneth Bethune Compositions polymeres absorbantes
CN1034738C (zh) * 1993-03-27 1997-04-30 云浮硫铁矿企业集团公司 一个防护剂组合物
GB9505675D0 (en) * 1995-03-21 1995-05-10 Diversey Corp Cleaning compositions
WO2006096477A1 (fr) * 2005-03-04 2006-09-14 The Procter & Gamble Company Composition pour lave-vaisselle automatique contenant des inhibiteurs de corrosion
CN101368091B (zh) * 2007-08-16 2012-01-11 中国石油天然气集团公司 一种油井水泥缓凝剂
CN101560022B (zh) * 2009-05-26 2011-05-11 西安协力动力科技有限公司 复合缓蚀阻垢剂
US10351453B2 (en) 2016-04-14 2019-07-16 Nch Corporation Composition and method for inhibiting corrosion
US11085118B2 (en) 2016-04-14 2021-08-10 Nch Corporation Composition and method for inhibiting corrosion and scale

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1208827A (en) * 1968-02-23 1970-10-14 Grace W R & Co Composition and process for inhibiting scaling and/or corrosion in cooling water systems and for stabilizing phosphate solutions
DE2333353C2 (de) * 1973-06-30 1983-05-19 Bayer Ag, 5090 Leverkusen Verfahren zur Verhinderung von Korrosion in wasserführenden Systemen und Korrosionsschutzmittel zur Durchführung des Verfahrens
US4317744A (en) * 1979-04-25 1982-03-02 Drew Chemical Corporation Corrosion inhibitor
GB2124607B (en) * 1982-07-16 1986-02-05 Katayama Chemical Works Co Scale-inhibiting agent
US4566973A (en) * 1984-08-06 1986-01-28 The B. F. Goodrich Company Scale inhibition in water systems
GB2168359B (en) * 1984-11-08 1988-05-05 Grace W R & Co A method of inhibiting corrosion in aqueous systems
US4650591A (en) * 1985-08-29 1987-03-17 Calgon Corporation Acrylic acid/2-acrylamido-2-methylpropylsulfonic acid/2-acrylamido-2-methylpropyl phosphonic acid polymers as scale and corrosion inhibitors
US4752443A (en) * 1986-05-09 1988-06-21 Nalco Chemical Company Cooling water corrosion inhibition method

Also Published As

Publication number Publication date
JPH0146593B2 (fr) 1989-10-09
DK150787A (da) 1987-09-27
BR8701331A (pt) 1988-01-05
MX173411B (es) 1994-03-02
PT84551B (pt) 1989-11-10
FI871242A0 (fi) 1987-03-20
DK150787D0 (da) 1987-03-25
GR3001105T3 (en) 1992-05-12
CA1329474C (fr) 1994-05-17
TR24741A (tr) 1992-03-06
ES2016796B3 (es) 1990-12-01
ATE56051T1 (de) 1990-09-15
AU593082B2 (en) 1990-02-01
AU7063287A (en) 1987-10-01
EP0238728B1 (fr) 1990-08-29
FI871242A (fi) 1987-09-27
CN87102313A (zh) 1988-02-24
ZA872236B (en) 1987-11-25
EP0238728A1 (fr) 1987-09-30
CN1019989C (zh) 1993-03-03
PT84551A (en) 1987-04-01
DE3673809D1 (de) 1990-10-04
JPS62270786A (ja) 1987-11-25
MX5678A (es) 1993-09-01

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Legal Events

Date Code Title Description
PBP Patent lapsed
B1 Patent granted (law 1993)
PBP Patent lapsed