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AU582750B2 - Corrosion inhibitors and their use in cooling water systems - Google Patents
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AU582750B2 - Corrosion inhibitors and their use in cooling water systems - Google Patents

Corrosion inhibitors and their use in cooling water systems

Info

Publication number
AU582750B2
AU582750B2 AU43193/85A AU4319385A AU582750B2 AU 582750 B2 AU582750 B2 AU 582750B2 AU 43193/85 A AU43193/85 A AU 43193/85A AU 4319385 A AU4319385 A AU 4319385A AU 582750 B2 AU582750 B2 AU 582750B2
Authority
AU
Australia
Prior art keywords
cooling water
corrosion inhibitors
water systems
systems
inhibitors
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.)
Ceased
Application number
AU43193/85A
Other versions
AU4319385A (en
Inventor
Orin Hollander
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.)
Veolia WTS International USA Inc
Original Assignee
Betz International Inc
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 Betz International Inc filed Critical Betz International Inc
Publication of AU4319385A publication Critical patent/AU4319385A/en
Application granted granted Critical
Publication of AU582750B2 publication Critical patent/AU582750B2/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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AU43193/85A 1984-06-26 1985-05-31 Corrosion inhibitors and their use in cooling water systems Ceased AU582750B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62465384A 1984-06-26 1984-06-26
US624653 1984-06-26

Publications (2)

Publication Number Publication Date
AU4319385A AU4319385A (en) 1986-01-02
AU582750B2 true AU582750B2 (en) 1989-04-13

Family

ID=24502806

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43193/85A Ceased AU582750B2 (en) 1984-06-26 1985-05-31 Corrosion inhibitors and their use in cooling water systems

Country Status (6)

Country Link
EP (1) EP0173427A3 (en)
JP (1) JPS6156288A (en)
KR (1) KR920002412B1 (en)
AU (1) AU582750B2 (en)
IN (1) IN164301B (en)
NZ (1) NZ212126A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744950A (en) * 1984-06-26 1988-05-17 Betz Laboratories, Inc. Method of inhibiting the corrosion of copper in aqueous mediums
WO1990010732A1 (en) * 1989-03-09 1990-09-20 Ici Australia Operations Proprietary Limited Benzotriazole based corrosion inhibiting compositions
NZ233493A (en) * 1989-05-08 1992-08-26 Calgon Corp Corrosion inhibitors containing alkoxybenzotriazoles
US5219523A (en) * 1989-05-08 1993-06-15 Calgon Corporation Copper and copper alloy corrosion inhibitors
NZ233492A (en) * 1989-05-08 1992-08-26 Calgon Corp Corrosion inhibitors containing alkylbenzotriazoles
US5746947A (en) * 1990-06-20 1998-05-05 Calgon Corporation Alkylbenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors
US5156769A (en) * 1990-06-20 1992-10-20 Calgon Corporation Phenyl mercaptotetrazole/tolyltriazole corrosion inhibiting compositions
US5141675A (en) * 1990-10-15 1992-08-25 Calgon Corporation Novel polyphosphate/azole compositions and the use thereof as copper and copper alloy corrosion inhibitors
EP1686608B1 (en) * 2003-10-17 2014-11-26 Kabushiki Kaisha Toshiba X-ray apparatus
US9028747B2 (en) * 2012-12-28 2015-05-12 Ecolab Usa Inc. Corrosion and fouling mitigation using non-phosphorus based additives

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7344981A (en) * 1980-07-21 1982-01-28 Uop Inc. Phosphorous containing corrosion inhibitors
AU542305B2 (en) * 1980-03-12 1985-02-14 Ici Ltd. Corrosion inhibitors
AU561440B2 (en) * 1982-02-26 1987-05-07 Ciba Specialty Chemicals Holding Inc. Benzotriazoles and their use as metal passivators

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1950676A1 (en) * 1969-10-08 1971-04-22 Bayer Ag Pitting inhibitors for internal combustion - engines
GB1347008A (en) * 1970-11-13 1974-02-13 Ciba Geigy Uk Ltd Detergent compositions
ATE15066T1 (en) * 1981-06-25 1985-09-15 Ashland Oil Inc PROCESS FOR PREVENTING THE LEAKING OF COBALT AND NICKEL FROM METAL SURFACES AND A CONCENTRATE USED IN THE PROCESS.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU542305B2 (en) * 1980-03-12 1985-02-14 Ici Ltd. Corrosion inhibitors
AU7344981A (en) * 1980-07-21 1982-01-28 Uop Inc. Phosphorous containing corrosion inhibitors
AU561440B2 (en) * 1982-02-26 1987-05-07 Ciba Specialty Chemicals Holding Inc. Benzotriazoles and their use as metal passivators

Also Published As

Publication number Publication date
KR860000416A (en) 1986-01-28
AU4319385A (en) 1986-01-02
EP0173427A3 (en) 1986-09-17
KR920002412B1 (en) 1992-03-23
IN164301B (en) 1989-02-11
JPS6156288A (en) 1986-03-20
NZ212126A (en) 1988-05-30
EP0173427A2 (en) 1986-03-05

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired