ATE31083T1 - Verfahren zur korrosionsinhibierung einer metallmasse,die in beruehrung steht mit einem saeurebad,das eisen iii-ionen enthaelt. - Google Patents

Verfahren zur korrosionsinhibierung einer metallmasse,die in beruehrung steht mit einem saeurebad,das eisen iii-ionen enthaelt.

Info

Publication number
ATE31083T1
ATE31083T1 AT85200527T AT85200527T ATE31083T1 AT E31083 T1 ATE31083 T1 AT E31083T1 AT 85200527 T AT85200527 T AT 85200527T AT 85200527 T AT85200527 T AT 85200527T AT E31083 T1 ATE31083 T1 AT E31083T1
Authority
AT
Austria
Prior art keywords
contact
acid bath
bath containing
containing iron
metal mass
Prior art date
Application number
AT85200527T
Other languages
English (en)
Inventor
Daniel Tytgat
Pierre Lefevre
Dominique Balthasart
Original Assignee
Solvay
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 filed Critical Solvay
Application granted granted Critical
Publication of ATE31083T1 publication Critical patent/ATE31083T1/de

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)
AT85200527T 1984-04-16 1985-04-04 Verfahren zur korrosionsinhibierung einer metallmasse,die in beruehrung steht mit einem saeurebad,das eisen iii-ionen enthaelt. ATE31083T1 (de)

Applications Claiming Priority (2)

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
EP85200527A EP0162491B1 (de) 1984-04-16 1985-04-04 Verfahren zur Korrosionsinhibierung einer Metallmasse,die in Berührung steht mit einem Säurebad,das Eisen III-Ionen enthält

Publications (1)

Publication Number Publication Date
ATE31083T1 true ATE31083T1 (de) 1987-12-15

Family

ID=9303254

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85200527T ATE31083T1 (de) 1984-04-16 1985-04-04 Verfahren zur korrosionsinhibierung einer metallmasse,die in beruehrung steht mit einem saeurebad,das eisen iii-ionen enthaelt.

Country Status (7)

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

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 (de) * 1964-06-09 1965-12-10
JPS502372A (de) * 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
ES8603596A1 (es) 1985-12-16
JPH0465908B2 (de) 1992-10-21
JPS60234983A (ja) 1985-11-21
US4765958A (en) 1988-08-23
ES542242A0 (es) 1985-12-16
FR2562914A1 (fr) 1985-10-18
EP0162491B1 (de) 1987-11-25
DE3561072D1 (en) 1988-01-07
EP0162491A1 (de) 1985-11-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEFA Change of the company name
REN Ceased due to non-payment of the annual fee