DE3561072D1 - Process for inhibiting corrosion of a metallic mass in contact with an acidic bath containing ferric ions - Google Patents

Process for inhibiting corrosion of a metallic mass in contact with an acidic bath containing ferric ions

Info

Publication number
DE3561072D1
DE3561072D1 DE8585200527T DE3561072T DE3561072D1 DE 3561072 D1 DE3561072 D1 DE 3561072D1 DE 8585200527 T DE8585200527 T DE 8585200527T DE 3561072 T DE3561072 T DE 3561072T DE 3561072 D1 DE3561072 D1 DE 3561072D1
Authority
DE
Germany
Prior art keywords
contact
ferric ions
containing ferric
bath containing
inhibiting 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.)
Expired
Application number
DE8585200527T
Other languages
German (de)
English (en)
Inventor
Daniel Tytgat
Pierre Lefevre
Dominique Balthasart
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Application granted granted Critical
Publication of DE3561072D1 publication Critical patent/DE3561072D1/de
Expired 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
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • 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
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid 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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cosmetics (AREA)
DE8585200527T 1984-04-16 1985-04-04 Process for inhibiting corrosion of a metallic mass in contact with an acidic bath containing ferric ions Expired DE3561072D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8406098A FR2562914A1 (fr) 1984-04-16 1984-04-16 Procede pour inhiber la corrosion d'une masse metallique au contact d'un bain acide contenant un oxydant

Publications (1)

Publication Number Publication Date
DE3561072D1 true DE3561072D1 (en) 1988-01-07

Family

ID=9303254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585200527T Expired DE3561072D1 (en) 1984-04-16 1985-04-04 Process for inhibiting corrosion of a metallic mass in contact with an acidic bath containing ferric ions

Country Status (7)

Country Link
US (1) US4765958A (enExample)
EP (1) EP0162491B1 (enExample)
JP (1) JPS60234983A (enExample)
AT (1) ATE31083T1 (enExample)
DE (1) DE3561072D1 (enExample)
ES (1) ES542242A0 (enExample)
FR (1) FR2562914A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6432197A (en) * 1987-07-29 1989-02-02 Hitachi Ltd Plant for retreatment of nuclear fuel
NL8900106A (nl) * 1989-01-18 1990-08-16 Avf Chemische Ind En Handelson Werkwijze voor het reinigen van metalen, bijvoorbeeld ijzeren of stalen, inwendige oppervlakken van industriele apparatuur.
US6329206B1 (en) * 1999-06-22 2001-12-11 Henkel Corporation Method of determining inhibitor concentrations in inhibited acidic pickling solutions
US9896738B2 (en) 2015-05-28 2018-02-20 Savannah River Nuclear Solutions, Llc Process for dissolving aluminum for recovering nuclear fuel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6406533A (enExample) * 1964-06-09 1965-12-10
JPS502372A (enExample) * 1973-05-15 1975-01-10
DE2457235A1 (de) * 1974-12-04 1976-06-10 Peter Vodicka Verwendung von metallen und/oder wasserloeslichen chemischen verbindungen zum schutz der in sauren inhibierten loesungen vom zunder gebeizten oder von eisen-iii-haltigen belaegen chemisch gereinigten metallischen gegenstaenden und/oder geschlossenen anlagen vor dem angriff der ferrikationen und anordnung zum erreichen dieses schutzes
JPS5215496A (en) * 1975-07-28 1977-02-05 Mitsubishi Electric Corp Method for production of ferrous nitrate

Also Published As

Publication number Publication date
ATE31083T1 (de) 1987-12-15
EP0162491B1 (fr) 1987-11-25
JPH0465908B2 (enExample) 1992-10-21
US4765958A (en) 1988-08-23
JPS60234983A (ja) 1985-11-21
FR2562914A1 (fr) 1985-10-18
EP0162491A1 (fr) 1985-11-27
ES8603596A1 (es) 1985-12-16
ES542242A0 (es) 1985-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SOLVAY (S.A.), BRUESSEL/BRUXELLES, BE

8339 Ceased/non-payment of the annual fee