ES8302795A1 - Prevention of corrosion in aqueous systems - Google Patents

Prevention of corrosion in aqueous systems

Info

Publication number
ES8302795A1
ES8302795A1 ES510242A ES510242A ES8302795A1 ES 8302795 A1 ES8302795 A1 ES 8302795A1 ES 510242 A ES510242 A ES 510242A ES 510242 A ES510242 A ES 510242A ES 8302795 A1 ES8302795 A1 ES 8302795A1
Authority
ES
Spain
Prior art keywords
corrosion
prevention
aqueous systems
aqueous
triazole
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.)
Expired
Application number
ES510242A
Other languages
Spanish (es)
Other versions
ES510242A0 (en
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.)
Grace Dearborn Ltd
Original Assignee
Dearborn Chemicals Ltd
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 Dearborn Chemicals Ltd filed Critical Dearborn Chemicals Ltd
Publication of ES8302795A1 publication Critical patent/ES8302795A1/en
Publication of ES510242A0 publication Critical patent/ES510242A0/en
Granted 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
    • C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
    • 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
    • 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

Abstract

A method of preventing corrosion in an aqueous system is provided which comprises adding to the system 5-amino-1,2,4-triazole- 3-carboxylic acid or a salt thereof.
ES510242A 1981-03-11 1982-03-09 "A METHOD OF PREVENTING CORROSION IN A WATER SYSTEM". Granted ES510242A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8107611A GB2094776B (en) 1981-03-11 1981-03-11 Prevention of corrosion in aqueous systems

Publications (2)

Publication Number Publication Date
ES8302795A1 true ES8302795A1 (en) 1983-01-16
ES510242A0 ES510242A0 (en) 1983-01-16

Family

ID=10520306

Family Applications (1)

Application Number Title Priority Date Filing Date
ES510242A Granted ES510242A0 (en) 1981-03-11 1982-03-09 "A METHOD OF PREVENTING CORROSION IN A WATER SYSTEM".

Country Status (8)

Country Link
JP (1) JPS57161072A (en)
CA (1) CA1162726A (en)
DE (1) DE3208119A1 (en)
ES (1) ES510242A0 (en)
FR (1) FR2501709A1 (en)
GB (1) GB2094776B (en)
IT (1) IT1150645B (en)
SE (1) SE8201509L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3341152A1 (en) * 1983-11-14 1985-05-23 Henkel KGaA, 4000 Düsseldorf CORROSION INHIBITORS FOR ALUMINUM
DE3519522A1 (en) * 1985-05-31 1986-12-04 Henkel KGaA, 4000 Düsseldorf USE OF 3-AMINO-5 ((OMEGA) -HYDROXYALKYL) -1,2,4-TRIAZOLES AS CORROSION INHIBITORS FOR COLORED METALS IN AQUEOUS SYSTEMS
DE3620025A1 (en) * 1986-06-13 1987-12-17 Henkel Kgaa USE OF ACYLATED 3-AMINO-1,2,4-TRIAZOLES AS CORROSION INHIBITORS FOR COLORED METALS
US5338347A (en) * 1992-09-11 1994-08-16 The Lubrizol Corporation Corrosion inhibition composition
GB2331999B (en) * 1997-10-28 2003-01-22 Ibm Copper preservative treatment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1222133A (en) * 1968-05-25 1971-02-10 Geigy Uk Ltd Inhibition of corrosion of copper and its alloys using 3-amino-1:2:4-triazole
JPS4862634A (en) * 1971-12-04 1973-09-01
US3794603A (en) * 1972-01-17 1974-02-26 Sherwin Williams Co Zn++-benzotriazole-h2so4 corrosioninhibitor
US3985503A (en) * 1975-03-17 1976-10-12 The Sherwin-Williams Company Process for inhibiting metal corrosion
DE2934461A1 (en) * 1979-08-25 1981-03-26 Henkel KGaA, 40589 Düsseldorf CORROSION INHIBITORS FOR COLORED METALS

Also Published As

Publication number Publication date
GB2094776B (en) 1984-05-16
IT8220056A0 (en) 1982-03-09
ES510242A0 (en) 1983-01-16
JPS57161072A (en) 1982-10-04
GB2094776A (en) 1982-09-22
DE3208119A1 (en) 1982-11-11
IT1150645B (en) 1986-12-17
CA1162726A (en) 1984-02-28
FR2501709A1 (en) 1982-09-17
SE8201509L (en) 1982-09-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010201