ATE112089T1 - Verfahren zur auflösung von auf einem substrat deponierten oxiden und verwendung zur dekontaminierung. - Google Patents

Verfahren zur auflösung von auf einem substrat deponierten oxiden und verwendung zur dekontaminierung.

Info

Publication number
ATE112089T1
ATE112089T1 AT90401826T AT90401826T ATE112089T1 AT E112089 T1 ATE112089 T1 AT E112089T1 AT 90401826 T AT90401826 T AT 90401826T AT 90401826 T AT90401826 T AT 90401826T AT E112089 T1 ATE112089 T1 AT E112089T1
Authority
AT
Austria
Prior art keywords
decontamination
etching
substrate
oxides deposited
dissolving oxides
Prior art date
Application number
AT90401826T
Other languages
German (de)
English (en)
Inventor
Didier Noel
Jacques Gregoire
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
Application granted granted Critical
Publication of ATE112089T1 publication Critical patent/ATE112089T1/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
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
AT90401826T 1989-06-27 1990-06-26 Verfahren zur auflösung von auf einem substrat deponierten oxiden und verwendung zur dekontaminierung. ATE112089T1 (de)

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
ATE112089T1 true ATE112089T1 (de) 1994-10-15

Family

ID=9383147

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90401826T ATE112089T1 (de) 1989-06-27 1990-06-26 Verfahren zur auflösung von auf einem substrat deponierten oxiden und verwendung zur dekontaminierung.

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
ATE18822T1 (de) * 1981-06-17 1986-04-15 Central Electr Generat Board Verfahren zur chemischen zersetzung von oxydniederschlaegen.
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
DE69012677D1 (de) 1994-10-27
EP0406098B1 (fr) 1994-09-21
FR2648946B1 (fr) 1994-02-04
FR2648946A1 (fr) 1990-12-28
EP0406098A1 (fr) 1991-01-02
ES2064683T3 (es) 1995-02-01
DE69012677T2 (de) 1995-03-16
ZA904913B (en) 1991-05-29

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