ES2064683T3 - Procedimiento de disolucion de oxido depositado sobre un substrato metalico y su aplicacion a la descontaminacion. - Google Patents

Procedimiento de disolucion de oxido depositado sobre un substrato metalico y su aplicacion a la descontaminacion.

Info

Publication number
ES2064683T3
ES2064683T3 ES90401826T ES90401826T ES2064683T3 ES 2064683 T3 ES2064683 T3 ES 2064683T3 ES 90401826 T ES90401826 T ES 90401826T ES 90401826 T ES90401826 T ES 90401826T ES 2064683 T3 ES2064683 T3 ES 2064683T3
Authority
ES
Spain
Prior art keywords
decontamination
application
oxide deposited
metallic substrate
etching
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 - Lifetime
Application number
ES90401826T
Other languages
English (en)
Spanish (es)
Inventor
Didier Noel
Jacques Gregoire
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.)
Electricite de France SA
Original Assignee
Electricite de France 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 Electricite de France SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of ES2064683T3 publication Critical patent/ES2064683T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ES90401826T 1989-06-27 1990-06-26 Procedimiento de disolucion de oxido depositado sobre un substrato metalico y su aplicacion a la descontaminacion. Expired - Lifetime ES2064683T3 (es)

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
ES2064683T3 true ES2064683T3 (es) 1995-02-01

Family

ID=9383147

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90401826T Expired - Lifetime ES2064683T3 (es) 1989-06-27 1990-06-26 Procedimiento de disolucion de oxido depositado sobre un substrato metalico y su aplicacion a la descontaminacion.

Country Status (6)

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

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
WO2013041595A1 (de) * 2011-09-20 2013-03-28 Nis Ingenieurgesellschaft Mbh Verfahren zum abbau einer oxidschicht
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
EP4269657B1 (de) * 2022-04-29 2025-06-04 Technochim SA Verfahren zum lösen von metalloxiden aus life-science-ausrüstung
FR3143177B1 (fr) 2022-12-07 2024-12-13 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
EP0406098B1 (de) 1994-09-21
ATE112089T1 (de) 1994-10-15
FR2648946B1 (fr) 1994-02-04
ZA904913B (en) 1991-05-29
FR2648946A1 (fr) 1990-12-28
DE69012677D1 (de) 1994-10-27
DE69012677T2 (de) 1995-03-16
EP0406098A1 (de) 1991-01-02

Similar Documents

Publication Publication Date Title
ES2064683T3 (es) Procedimiento de disolucion de oxido depositado sobre un substrato metalico y su aplicacion a la descontaminacion.
WO1994015001A3 (fr) Procede de dissolution d'oxydes deposes sur un substrat metallique
ES8703211A1 (es) Un metodo de descontaminacion de superficies metalicas pro- vistas de un recubrimiento radiactivo
DE59006490D1 (de) Chelatbildner zur Komplexierung von radioaktiven Isotopen, deren Metallkomplexe sowie ihre Verwendung in Diagnostik und Therapie.
ES8700486A1 (es) Procedimiento para la descontaminacion quimicas de componen-tes grandes y de sistemas metalicos de reactores nucleares
DE50012832D1 (de) Halbleiterbauelement, elektronisches bauteil, sensorsystem und verfahren zur herstellung eines halbleiterbauelementes
NO911727L (no) Fremgangsmaate for fremstilling av sjeldne jordmetallforbindelser og anvendelse av disse.
DE3372218D1 (en) Composition and process for the chemical conversion of metallic substrates
JPS5239366A (en) Electronic gun device
ES2084680T3 (es) Procedimiento de conversion quimica de substratos metalicos, baño utilizado en este procedimiento y concentrado para la preparacion del baño.
CA2071944A1 (en) Stripping solution and process for stripping compounds of titanium from base metals
US5678232A (en) Lead decontamination method
DK0487479T3 (da) Fremgangsmåde til rensning af jernoxid
JPS524500A (en) Recoverring method of ammonium sulfate from waste solution
SE8106495L (sv) Komposition och forfarande for galvanisk snabbutfellning av silver
TW366369B (en) Process for dissolving oxides deposited on a metal substrate
SE8900852L (sv) Saett foer oskadliggoerande av giftiga haerderiavfallssalter
BR8804615A (pt) Processo de producao de um solido ceramico supercondutor constituido por oxidos metalicos;composicao oxido metalica; e particulas esferoidais
JPS5210226A (en) Process for preparation of aromatic hydroxy compound
JPS5596681A (en) Method of fabricating semiconductor device
JPS53101975A (en) Treating method of semiconductor substrates
JPS6435806A (en) Manufacture of superconducting membrane
JPS51139167A (en) Method of recovering valiable ingredients from a waste solution of che mcal copper plating
JPS53135273A (en) Processing method of semiconductor compound substance
JPS5245523A (en) Rare earths-cobalt magnet and its production process

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 406098

Country of ref document: ES