ATE56051T1 - CORROSION INHIBITION COMPOSITIONS. - Google Patents

CORROSION INHIBITION COMPOSITIONS.

Info

Publication number
ATE56051T1
ATE56051T1 AT86118127T AT86118127T ATE56051T1 AT E56051 T1 ATE56051 T1 AT E56051T1 AT 86118127 T AT86118127 T AT 86118127T AT 86118127 T AT86118127 T AT 86118127T AT E56051 T1 ATE56051 T1 AT E56051T1
Authority
AT
Austria
Prior art keywords
composition
corrosion inhibition
inhibition compositions
inhibiting corrosion
compositions
Prior art date
Application number
AT86118127T
Other languages
German (de)
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
Application granted granted Critical
Publication of ATE56051T1 publication Critical patent/ATE56051T1/en

Links

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)

Abstract

A composition and the use of the composition for inhibiting corrosion in industrial cooling waters which contain hardness and have a pH of at least 8, which composition comprises a water-soluble organic phosphonate capable of inhibiting corrosion in an aqueous alkaline environment and a co- or terpolymer of acrylic acid and certain substituted acrylamides such as t-butyl acrylamide.
AT86118127T 1986-03-26 1986-12-30 CORROSION INHIBITION COMPOSITIONS. ATE56051T1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE56051T1 true ATE56051T1 (en) 1990-09-15

Family

ID=25292665

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86118127T ATE56051T1 (en) 1986-03-26 1986-12-30 CORROSION INHIBITION COMPOSITIONS.

Country Status (16)

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

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 (en) * 1988-02-18 1989-08-24 John Kenneth Bethune Absorbent polymer compositions
CN1034738C (en) * 1993-03-27 1997-04-30 云浮硫铁矿企业集团公司 Protective agent composition
GB9505675D0 (en) * 1995-03-21 1995-05-10 Diversey Corp Cleaning compositions
WO2006096477A1 (en) * 2005-03-04 2006-09-14 The Procter & Gamble Company Automatic dishwashing composition with corrosion inhibitors
CN101368091B (en) * 2007-08-16 2012-01-11 中国石油天然气集团公司 Oil well cement retarder
CN101560022B (en) * 2009-05-26 2011-05-11 西安协力动力科技有限公司 Compound corrosion and scale inhibitor
US11085118B2 (en) 2016-04-14 2021-08-10 Nch Corporation Composition and method for inhibiting corrosion and scale
US10351453B2 (en) * 2016-04-14 2019-07-16 Nch Corporation Composition and method for inhibiting corrosion

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 (en) * 1973-06-30 1983-05-19 Bayer Ag, 5090 Leverkusen Process for preventing corrosion in water-bearing systems and anti-corrosion agents for carrying out the process
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
DE3673809D1 (en) 1990-10-04
DK150787A (en) 1987-09-27
FI871242A0 (en) 1987-03-20
EP0238728A1 (en) 1987-09-30
JPS62270786A (en) 1987-11-25
CN1019989C (en) 1993-03-03
AU593082B2 (en) 1990-02-01
BR8701331A (en) 1988-01-05
EP0238728B1 (en) 1990-08-29
JPH0146593B2 (en) 1989-10-09
DK169709B1 (en) 1995-01-16
MX173411B (en) 1994-03-02
ZA872236B (en) 1987-11-25
DK150787D0 (en) 1987-03-25
GR3001105T3 (en) 1992-05-12
MX5678A (en) 1993-09-01
AU7063287A (en) 1987-10-01
CA1329474C (en) 1994-05-17
ES2016796B3 (en) 1990-12-01
FI871242A (en) 1987-09-27
PT84551B (en) 1989-11-10
TR24741A (en) 1992-03-06
CN87102313A (en) 1988-02-24
PT84551A (en) 1987-04-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee