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
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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
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 (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)
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 (fr) * | 2011-09-20 | 2013-03-28 | Nis Ingenieurgesellschaft Mbh | Procédé de dégradation d'une couche d'oxyde |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4481040A (en) * | 1981-06-17 | 1984-11-06 | Central Electricity Generating Board Of Sudbury House | Process for the chemical dissolution of oxide deposits |
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. |
-
1989
- 1989-06-27 FR FR8908524A patent/FR2648946B1/fr not_active Expired - Fee Related
-
1990
- 1990-06-25 ZA ZA904913A patent/ZA904913B/xx unknown
- 1990-06-26 EP EP90401826A patent/EP0406098B1/fr not_active Expired - Lifetime
- 1990-06-26 AT AT90401826T patent/ATE112089T1/de active
- 1990-06-26 DE DE69012677T patent/DE69012677T2/de not_active Expired - Lifetime
- 1990-06-26 ES ES90401826T patent/ES2064683T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69012677T2 (de) | 1995-03-16 |
ZA904913B (en) | 1991-05-29 |
EP0406098A1 (fr) | 1991-01-02 |
FR2648946A1 (fr) | 1990-12-28 |
FR2648946B1 (fr) | 1994-02-04 |
ATE112089T1 (de) | 1994-10-15 |
EP0406098B1 (fr) | 1994-09-21 |
DE69012677D1 (de) | 1994-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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