ZA904913B - Process for dissolving oxide deposited on a metal substrate and its application in decontamination - Google Patents

Process for dissolving oxide deposited on a metal substrate and its application in decontamination

Info

Publication number
ZA904913B
ZA904913B ZA904913A ZA904913A ZA904913B ZA 904913 B ZA904913 B ZA 904913B ZA 904913 A ZA904913 A ZA 904913A ZA 904913 A ZA904913 A ZA 904913A ZA 904913 B ZA904913 B ZA 904913B
Authority
ZA
South Africa
Prior art keywords
decontamination
application
metal substrate
oxide deposited
etching
Prior art date
Application number
ZA904913A
Other languages
English (en)
Inventor
Didier Noel
Noel Didier
Jacques Gregoire
Gregoire Jacques
Original Assignee
Electricite De France
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 Electricite De France filed Critical Electricite De France
Publication of ZA904913B publication Critical patent/ZA904913B/xx

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
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
    • G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
ZA904913A 1989-06-27 1990-06-25 Process for dissolving oxide deposited on a metal substrate and its application in decontamination ZA904913B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8908524A FR2648946B1 (fr) 1989-06-27 1989-06-27 Procede de dissolution d'oxyde depose sur un substrat metallique et son application a la decontamination

Publications (1)

Publication Number Publication Date
ZA904913B true ZA904913B (en) 1991-05-29

Family

ID=9383147

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA904913A ZA904913B (en) 1989-06-27 1990-06-25 Process for dissolving oxide deposited on a metal substrate and its application in decontamination

Country Status (6)

Country Link
EP (1) EP0406098B1 (fr)
AT (1) ATE112089T1 (fr)
DE (1) DE69012677T2 (fr)
ES (1) ES2064683T3 (fr)
FR (1) FR2648946B1 (fr)
ZA (1) ZA904913B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699936B1 (fr) * 1992-12-24 1995-01-27 Electricite De France Procédé de dissolution d'oxydes déposés sur un substrat métallique.
DE19818772C2 (de) 1998-04-27 2000-05-31 Siemens Ag Verfahren zum Abbau der Radioaktivität eines Metallteiles
JP3977963B2 (ja) 1999-09-09 2007-09-19 株式会社日立製作所 化学除染方法
FR2850673B1 (fr) * 2003-02-04 2006-09-08 Electricite De France Procede de dissolution d'oxydes deposes sur un substrat metallique stellite
US10056163B2 (en) 2011-09-20 2018-08-21 Siempelkamp NIS Ingenieurgesellschaft mbH Method for dissolving an oxide layer
DE102013102331B3 (de) * 2013-03-08 2014-07-03 Horst-Otto Bertholdt Verfahren zum Abbau einer Oxidschicht
DE102016104846B3 (de) 2016-03-16 2017-08-24 Areva Gmbh Verfahren zur Behandlung von Abwasser aus der Dekontamination einer Metalloberfläche, Abwasserbehandlungsvorrichtung und Verwendung der Abwasserbehandlungsvorrichtung
EP4269657A1 (fr) * 2022-04-29 2023-11-01 Technochim SA Procédé de dissolution d'oxydes métalliques à partir d'un équipement de sciences de la vie
FR3143177A1 (fr) 2022-12-07 2024-06-14 Electricite De France Procédé de dissolution d’oxydes contenant une contamination en argent et cobalt sur un substrat métallique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071336B1 (fr) * 1981-06-17 1986-03-26 Central Electricity Generating Board Procédé pour la dissolution chimique des dépôts d'oxyde
SE435329B (sv) * 1983-02-09 1984-09-17 Studsvik Energiteknik Ab Dekontaminering av tryckvattenreaktorer
GB2191329B (en) * 1986-06-04 1989-12-13 British Nuclear Fuels Plc Decontamination of surfaces
BE904936A (nl) * 1986-06-17 1986-10-16 Lemmens Godfried Werkwijze voor de decontaminatie van radioaktief besmette materialen.

Also Published As

Publication number Publication date
FR2648946B1 (fr) 1994-02-04
FR2648946A1 (fr) 1990-12-28
ATE112089T1 (de) 1994-10-15
EP0406098A1 (fr) 1991-01-02
DE69012677T2 (de) 1995-03-16
DE69012677D1 (de) 1994-10-27
EP0406098B1 (fr) 1994-09-21
ES2064683T3 (es) 1995-02-01

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