AU6456486A - Corrosion inhibition in aqueous systems - Google Patents

Corrosion inhibition in aqueous systems

Info

Publication number
AU6456486A
AU6456486A AU64564/86A AU6456486A AU6456486A AU 6456486 A AU6456486 A AU 6456486A AU 64564/86 A AU64564/86 A AU 64564/86A AU 6456486 A AU6456486 A AU 6456486A AU 6456486 A AU6456486 A AU 6456486A
Authority
AU
Australia
Prior art keywords
aqueous systems
corrosion inhibition
carboxylic acid
acid group
chelant
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.)
Abandoned
Application number
AU64564/86A
Inventor
Brian Greaves
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.)
WR Grace and Co
Original Assignee
WR Grace and 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
Priority claimed from GB08526590A external-priority patent/GB2184109A/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Publication of AU6456486A publication Critical patent/AU6456486A/en
Abandoned legal-status Critical Current

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

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

A method of treating an aqueous system is disclosed which comprises adding thereto a water-soluble zinc salt, a chelant and either a product containing at least one phosphorus-containing acid group and at least one carboxylic acid group or an acrylic, vinyl or allyl carboxylic acid polymer.
AU64564/86A 1985-10-29 1986-10-29 Corrosion inhibition in aqueous systems Abandoned AU6456486A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8526590 1985-10-29
GB08526590A GB2184109A (en) 1985-10-29 1985-10-29 The treatment of aqueous systems
GB08623464A GB2183624A (en) 1985-10-29 1986-09-30 Anti-corrosion treatment of aqueous systems
GB8623464 1986-09-30

Publications (1)

Publication Number Publication Date
AU6456486A true AU6456486A (en) 1987-04-30

Family

ID=26289944

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64564/86A Abandoned AU6456486A (en) 1985-10-29 1986-10-29 Corrosion inhibition in aqueous systems

Country Status (6)

Country Link
EP (1) EP0225051B1 (en)
AT (1) ATE72678T1 (en)
AU (1) AU6456486A (en)
CA (1) CA1332138C (en)
DE (1) DE3683928D1 (en)
ES (1) ES2038595T3 (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
NZ226331A (en) * 1987-10-05 1991-08-27 Calgon Corp Method of inhibiting corrosion of metallic surfaces in aqueous systems using acrylic polymers and zinc ions; compositions therefor
EP0364030A1 (en) * 1988-10-11 1990-04-18 Calgon Corporation Synergistic compositions and method for inhibiting carbon steel corrosion in aqueous systems
US5171477A (en) * 1991-05-31 1992-12-15 W. R. Grace & Co.-Conn. Corrosion inhibition in chelant solutions
ES2059273B1 (en) * 1993-02-09 1995-10-01 Miret Lab DISPERSING AND INHIBITING COMPOSITIONS OF INCRUSTATION AND / OR CORROSION IN INDUSTRIAL WATER CIRCUITS.
US5518629A (en) * 1993-07-29 1996-05-21 Betz Laboratories, Inc. Methods for controlling scale formation in acqueous systems
AU2205900A (en) * 1998-12-29 2000-07-31 Calgon Corporation Corrosion inhibitor compositions and methods to control metal corrosion in brinesystems
US8513176B2 (en) 2006-08-02 2013-08-20 Ch2O Incorporated Disinfecting and mineral deposit eliminating composition and methods
CN110158094A (en) * 2019-07-11 2019-08-23 北京中天兰清环境科技有限公司 A kind of formula and preparation method of the without phosphorus carbon steel corrosion inhibitor of composite efficient

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669901A (en) * 1970-10-22 1972-06-13 William Bruce Murray Corrosion inhibitor composition containing zinc, sulfamate, and phosphate ions
US3794603A (en) * 1972-01-17 1974-02-26 Sherwin Williams Co Zn++-benzotriazole-h2so4 corrosioninhibitor
AU452099B2 (en) * 1972-08-02 1974-08-29 Applied Chemicals Pty. Limited Aqueous corrosion inhibiting compositions
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
US4018701A (en) * 1975-07-31 1977-04-19 Calgon Corporation Phosphorous acid and zinc corrosion inhibiting compositions and methods for using same
US4042451A (en) * 1975-08-05 1977-08-16 M&T Chemicals Inc. Selected stripping of nickel-iron alloys from ferrous substrates
DK231879A (en) * 1978-06-05 1979-12-06 Calgon Corp PROCEDURE FOR CORROSION INHIBITION AND PRODUCT FOR USE IN THE PERFORMANCE OF THE PROCEDURE
GB2118159B (en) * 1982-04-20 1985-09-04 Dearborn Chemicals Ltd The treatment of aqueous systems

Also Published As

Publication number Publication date
DE3683928D1 (en) 1992-03-26
ES2038595T3 (en) 1993-08-01
CA1332138C (en) 1994-09-27
EP0225051B1 (en) 1992-02-19
ATE72678T1 (en) 1992-03-15
EP0225051A1 (en) 1987-06-10

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