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
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000005202 decontamination Methods 0.000 title abstract 2
- 230000003588 decontaminative effect Effects 0.000 title abstract 2
- 239000000758 substrate Substances 0.000 title abstract 2
- 238000005530 etching Methods 0.000 abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 230000002829 reductive effect Effects 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
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)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Crystals, And After-Treatments Of Crystals (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 |
|---|---|
| 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 (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)
| 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 |
| ES2576187T3 (es) * | 2011-09-20 | 2016-07-06 | Horst-Otto Bertholdt | Método para descomponer una capa de óxido |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3270078D1 (en) * | 1981-06-17 | 1986-04-30 | Central Electr Generat Board | 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 ES ES90401826T patent/ES2064683T3/es not_active Expired - Lifetime
- 1990-06-26 EP EP90401826A patent/EP0406098B1/de 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
Also Published As
| Publication number | Publication date |
|---|---|
| ES2064683T3 (es) | 1995-02-01 |
| EP0406098A1 (de) | 1991-01-02 |
| FR2648946B1 (fr) | 1994-02-04 |
| DE69012677D1 (de) | 1994-10-27 |
| EP0406098B1 (de) | 1994-09-21 |
| DE69012677T2 (de) | 1995-03-16 |
| FR2648946A1 (fr) | 1990-12-28 |
| ZA904913B (en) | 1991-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE59006490D1 (de) | Chelatbildner zur Komplexierung von radioaktiven Isotopen, deren Metallkomplexe sowie ihre Verwendung in Diagnostik und Therapie. | |
| DE69012677D1 (de) | Verfahren zur Auflösung von auf einem Substrat deponierten Oxiden und Verwendung zur Dekontaminierung. | |
| ATE71771T1 (de) | Kupferoxid-supraleiter mit gemischter wertigkeit und verfahren zu seiner herstellung. | |
| UA11243A (uk) | Спосіб хімічhої дезактивації металевих поверхоhь обладhаhhя атомhої реакторhої устаhовки | |
| ES8703211A1 (es) | Un metodo de descontaminacion de superficies metalicas pro- vistas de un recubrimiento radiactivo | |
| ATE18822T1 (de) | Verfahren zur chemischen zersetzung von oxydniederschlaegen. | |
| SE8304614D0 (sv) | Elektrolyselektroder och framstellning derav | |
| WO1994015001A3 (fr) | Procede de dissolution d'oxydes deposes sur un substrat metallique | |
| PT86035A (de) | Verfahren zur laugung von edelmetallen aus erzen oder erzkonzentraten mit cyanidischen losungen unter zusats von wasserstoffperoxid | |
| KR890702211A (ko) | 원자로의 냉각회로 구성요소표면의 오염을 제거하는 방법 | |
| DE59101718D1 (de) | Verfahren zur Herstellung von mit Metalloxiden dotierten Zinkoxidpigmenten. | |
| ES8700486A1 (es) | Procedimiento para la descontaminacion quimicas de componen-tes grandes y de sistemas metalicos de reactores nucleares | |
| ATE69968T1 (de) | Traegerkatalysator, verfahren zu seiner herstellung und seine verwendung zur reduktion von stickoxiden. | |
| BR8503140A (pt) | Processo metalotermico,nao eletrolitico,de reducao de oxido de terra rara em metal de terra rara | |
| ATE149366T1 (de) | Immoblisierung metallischer verunreinigungen von einem flüssigen in ein festes medium | |
| DE69227077D1 (de) | Wellenleiterherstellung durch Bestrahlung von Siliziumoxyd mit Elektronen | |
| ATE132917T1 (de) | Verfahren zur chemischen konversion von metallgegenständen, verwendetes bad dafür und konzentrat zur herstellung des bades | |
| NO962580L (no) | Metallimplantat og fremgangsmåte for behandling av et metallimplantat | |
| DK0487479T3 (da) | Fremgangsmåde til rensning af jernoxid | |
| ATE45389T1 (de) | Verfahren zur aufbereitung von erzen der seltenen erden. | |
| ATE114317T1 (de) | Verfahren zur herstellung von 10-g(b)-h- steroiden. | |
| JPS649813A (en) | Superconductor and production thereof | |
| SE8106495L (sv) | Komposition och forfarande for galvanisk snabbutfellning av silver | |
| BR8804615A (pt) | Processo de producao de um solido ceramico supercondutor constituido por oxidos metalicos;composicao oxido metalica; e particulas esferoidais | |
| TW366369B (en) | Process for dissolving oxides deposited on a metal substrate |