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AU3319289A - Method and compositions for controlling corrosion in low and high hardness water - Google Patents

Method and compositions for controlling corrosion in low and high hardness water

Info

Publication number
AU3319289A
AU3319289A AU33192/89A AU3319289A AU3319289A AU 3319289 A AU3319289 A AU 3319289A AU 33192/89 A AU33192/89 A AU 33192/89A AU 3319289 A AU3319289 A AU 3319289A AU 3319289 A AU3319289 A AU 3319289A
Authority
AU
Australia
Prior art keywords
compositions
low
high hardness
hardness water
controlling corrosion
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.)
Granted
Application number
AU33192/89A
Other versions
AU617791B2 (en
Inventor
Bennett P. Boffardi
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.)
Calgon Corp
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Publication of AU3319289A publication Critical patent/AU3319289A/en
Application granted granted Critical
Publication of AU617791B2 publication Critical patent/AU617791B2/en
Anticipated expiration legal-status Critical
Ceased 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)

Abstract

A method for inhibiting corrosion in aqueous systems comprising adding to the system being treated an effective amount of a composition comprising a molybdate ion source, a carboxylic acid/sulfonic acid polymer or salt thereof and polyphosphoric acid or an ester of polyphosphoric acid.
AU33192/89A 1988-04-21 1989-04-19 Method and compositions for controlling corrosion in low and high hardness water Ceased AU617791B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18431988A 1988-04-21 1988-04-21
US184319 1994-01-21

Publications (2)

Publication Number Publication Date
AU3319289A true AU3319289A (en) 1989-10-26
AU617791B2 AU617791B2 (en) 1991-12-05

Family

ID=22676422

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33192/89A Ceased AU617791B2 (en) 1988-04-21 1989-04-19 Method and compositions for controlling corrosion in low and high hardness water

Country Status (8)

Country Link
EP (1) EP0339716B1 (en)
JP (1) JPH01316475A (en)
AT (1) ATE83804T1 (en)
AU (1) AU617791B2 (en)
DE (1) DE68903989T2 (en)
ES (1) ES2045384T3 (en)
GR (1) GR3007148T3 (en)
NZ (1) NZ228751A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU617792B2 (en) * 1988-04-21 1991-12-05 Calgon Corporation Method for controlling corrosion using molybdate compositions

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970001009B1 (en) * 1991-04-12 1997-01-25 걸프 코스트 퍼포먼스 케미칼 아이엔시 Corrosion protection methods and compositions for global and point corrosion in cooling tower water
DE19706410C2 (en) * 1997-02-19 2001-04-05 Metakorin Wasser Chemie Gmbh Process and agent for the anti-corrosion treatment of water-bearing metal systems
JP5099884B2 (en) * 2007-03-29 2012-12-19 伯東株式会社 Corrosion inhibitor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176059A (en) * 1978-06-08 1979-11-27 Quatic Chemicals Limited Anti-corrosion composition for use in aqueous systems
US4409121A (en) * 1980-07-21 1983-10-11 Uop Inc. Corrosion inhibitors
JPS5919480A (en) * 1982-07-26 1984-01-31 Olympus Optical Co Ltd solid-state imaging device
US4512552A (en) * 1982-11-16 1985-04-23 Katayama Chemical Works Co., Ltd. Corrosion inhibitor
DE3475700D1 (en) * 1983-03-07 1989-01-26 Calgon Corp Polymeric additives for water
US4640793A (en) * 1984-02-14 1987-02-03 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
US4717495A (en) * 1984-11-30 1988-01-05 Fleetguard, Inc. Diesel engine cooling system compositions
US4798683A (en) * 1988-04-21 1989-01-17 Calgon Corporation Method for controlling corrosion using molybdate compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU617792B2 (en) * 1988-04-21 1991-12-05 Calgon Corporation Method for controlling corrosion using molybdate compositions

Also Published As

Publication number Publication date
DE68903989T2 (en) 1993-06-03
ES2045384T3 (en) 1994-01-16
EP0339716B1 (en) 1992-12-23
JPH01316475A (en) 1989-12-21
ATE83804T1 (en) 1993-01-15
AU617791B2 (en) 1991-12-05
EP0339716A1 (en) 1989-11-02
GR3007148T3 (en) 1993-07-30
DE68903989D1 (en) 1993-02-04
NZ228751A (en) 1991-10-25

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