EP0173427A3 - Corrosion inhibition - Google Patents

Corrosion inhibition Download PDF

Info

Publication number
EP0173427A3
EP0173427A3 EP85304467A EP85304467A EP0173427A3 EP 0173427 A3 EP0173427 A3 EP 0173427A3 EP 85304467 A EP85304467 A EP 85304467A EP 85304467 A EP85304467 A EP 85304467A EP 0173427 A3 EP0173427 A3 EP 0173427A3
Authority
EP
European Patent Office
Prior art keywords
present
contact
corrosion inhibition
corrosion
aqueous system
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.)
Withdrawn
Application number
EP85304467A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0173427A2 (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.)
BetzDearborn Europe Inc
Original Assignee
Betz Europe 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 Europe Inc filed Critical Betz Europe Inc
Publication of EP0173427A2 publication Critical patent/EP0173427A2/en
Publication of EP0173427A3 publication Critical patent/EP0173427A3/en
Withdrawn legal-status Critical Current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)
EP85304467A 1984-06-26 1985-06-24 Corrosion inhibition Withdrawn EP0173427A3 (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
EP0173427A2 EP0173427A2 (en) 1986-03-05
EP0173427A3 true EP0173427A3 (en) 1986-09-17

Family

ID=24502806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85304467A Withdrawn EP0173427A3 (en) 1984-06-26 1985-06-24 Corrosion inhibition

Country Status (6)

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

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
NZ233492A (en) * 1989-05-08 1992-08-26 Calgon Corp Corrosion inhibitors containing alkylbenzotriazoles
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
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
DE1950676A1 (de) * 1969-10-08 1971-04-22 Bayer Ag Kavitationsinhibitoren
FR2114466A5 (ja) * 1970-11-13 1972-06-30 Ciba Geigy Ag
EP0068061A1 (en) * 1981-06-25 1983-01-05 Ashland Oil, Inc. Method for preventing the leaching of cobalt and nickel metal surfaces and a concentrate used in such method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2075483A (en) * 1980-03-12 1981-11-18 Ici Ltd Corrosion inhibitors and compositions containing them
CA1159246A (en) * 1980-07-21 1983-12-27 Edwin J. Latos Corrosion inhibitors
DE3376651D1 (en) * 1982-02-26 1988-06-23 Ciba Geigy Ag Mixtures of benzotriazoles, process for their preparation and their use as metal passivators

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1950676A1 (de) * 1969-10-08 1971-04-22 Bayer Ag Kavitationsinhibitoren
FR2114466A5 (ja) * 1970-11-13 1972-06-30 Ciba Geigy Ag
EP0068061A1 (en) * 1981-06-25 1983-01-05 Ashland Oil, Inc. Method for preventing the leaching of cobalt and nickel metal surfaces and a concentrate used in such method

Also Published As

Publication number Publication date
EP0173427A2 (en) 1986-03-05
KR860000416A (ko) 1986-01-28
IN164301B (ja) 1989-02-11
AU4319385A (en) 1986-01-02
JPS6156288A (ja) 1986-03-20
KR920002412B1 (ko) 1992-03-23
NZ212126A (en) 1988-05-30
AU582750B2 (en) 1989-04-13

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Inventor name: HOLLANDER, ORIN