CA2143471A1 - Methode de nettoyage et de passivation des metaux - Google Patents

Methode de nettoyage et de passivation des metaux

Info

Publication number
CA2143471A1
CA2143471A1 CA002143471A CA2143471A CA2143471A1 CA 2143471 A1 CA2143471 A1 CA 2143471A1 CA 002143471 A CA002143471 A CA 002143471A CA 2143471 A CA2143471 A CA 2143471A CA 2143471 A1 CA2143471 A1 CA 2143471A1
Authority
CA
Canada
Prior art keywords
molybdate
ion
treatment solution
sodium
imidazoline
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
CA002143471A
Other languages
English (en)
Inventor
Edward A. Rodzewich
Barry P. Gunagan
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.)
Suez WTS USA Inc
Original Assignee
Betz Laboratories 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 Laboratories Inc filed Critical Betz Laboratories Inc
Publication of CA2143471A1 publication Critical patent/CA2143471A1/fr
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
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Detergent Compositions (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
CA002143471A 1994-05-20 1995-02-27 Methode de nettoyage et de passivation des metaux Abandoned CA2143471A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24655094A 1994-05-20 1994-05-20
US08/246,550 1994-05-20

Publications (1)

Publication Number Publication Date
CA2143471A1 true CA2143471A1 (fr) 1995-11-21

Family

ID=22931164

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002143471A Abandoned CA2143471A1 (fr) 1994-05-20 1995-02-27 Methode de nettoyage et de passivation des metaux

Country Status (6)

Country Link
EP (1) EP0683246B1 (fr)
AT (1) ATE194858T1 (fr)
CA (1) CA2143471A1 (fr)
DE (1) DE69518036T2 (fr)
ES (1) ES2148433T3 (fr)
PT (1) PT683246E (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102797004A (zh) * 2012-08-23 2012-11-28 李征 环保型有色金属表面处理剂及制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1133385A (en) * 1966-03-18 1968-11-13 Fuji Iron & Steel Company Ltd Storage of corrodible metals
DE3316724A1 (de) * 1983-05-07 1984-11-08 Henkel KGaA, 4000 Düsseldorf Mittel und verfahren zur reinigung und passivierung von metallen im spritzverfahren
US4450088A (en) * 1983-05-19 1984-05-22 Basf Wyandotte Corporation Corrosion inhibited alcohol compositions
US4759847A (en) * 1983-12-05 1988-07-26 Medbury Seward J Filter for the sorption of a petroleum product from a liquid
US4647392A (en) * 1985-12-27 1987-03-03 Texaco Inc. Monobasic-dibasic acid/salt antifreeze corrosion inhibitor
US4926449A (en) * 1988-02-22 1990-05-15 Burda Paul A Corrosion inhibition of closed cooling water auxiliary system for nuclear power plants
FR2686346B1 (fr) * 1992-01-21 1994-09-30 Bp Chemicals Snc Composition antigel et fluide aqueux.

Also Published As

Publication number Publication date
DE69518036T2 (de) 2001-03-22
EP0683246B1 (fr) 2000-07-19
EP0683246A1 (fr) 1995-11-22
ES2148433T3 (es) 2000-10-16
DE69518036D1 (de) 2000-08-24
ATE194858T1 (de) 2000-08-15
PT683246E (pt) 2000-11-30

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued