EP0483053A1 - Moyen de décontamination et procédé de dissolution des surfaces radioactivement contaminées de composants métalliques - Google Patents
Moyen de décontamination et procédé de dissolution des surfaces radioactivement contaminées de composants métalliques Download PDFInfo
- Publication number
- EP0483053A1 EP0483053A1 EP91810731A EP91810731A EP0483053A1 EP 0483053 A1 EP0483053 A1 EP 0483053A1 EP 91810731 A EP91810731 A EP 91810731A EP 91810731 A EP91810731 A EP 91810731A EP 0483053 A1 EP0483053 A1 EP 0483053A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- contaminated
- lead
- oxidizing agent
- decontamination
- hydrogen peroxide
- 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.)
- Granted
Links
Images
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
- C23G1/10—Other heavy metals
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3429/90A CH682023A5 (fr) | 1990-10-26 | 1990-10-26 | |
CH3429/90 | 1990-10-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0483053A1 true EP0483053A1 (fr) | 1992-04-29 |
EP0483053B1 EP0483053B1 (fr) | 1995-03-01 |
Family
ID=4255784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91810731A Expired - Lifetime EP0483053B1 (fr) | 1990-10-26 | 1991-09-16 | Moyen de décontamination et procédé de dissolution des surfaces radioactivement contaminées de composants métalliques |
Country Status (11)
Country | Link |
---|---|
US (1) | US5340505A (fr) |
EP (1) | EP0483053B1 (fr) |
JP (1) | JPH04285898A (fr) |
CA (2) | CA2054236A1 (fr) |
CH (1) | CH682023A5 (fr) |
CS (1) | CS325391A3 (fr) |
DE (1) | DE59104768D1 (fr) |
ES (1) | ES2071278T3 (fr) |
FI (1) | FI914870A (fr) |
HU (1) | HU212234B (fr) |
RU (1) | RU2029400C1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996014640A1 (fr) * | 1994-11-04 | 1996-05-17 | British Nuclear Fuels Plc | Procedes de decontamination |
US5805654A (en) * | 1997-04-08 | 1998-09-08 | Wood; Christopher J. | Regenerative LOMI decontamination process |
US5901368A (en) * | 1997-06-04 | 1999-05-04 | Electric Power Research Institute | Radiolysis-assisted decontamination process |
US6320675B1 (en) | 1997-07-15 | 2001-11-20 | Canon Kabushiki Kaisha | Image processing apparatus and method and storage medium |
CN112176393A (zh) * | 2020-09-28 | 2021-01-05 | 中核四川环保工程有限责任公司 | 一种电化学去污电解液及其制备方法和应用 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5724668A (en) * | 1995-11-07 | 1998-03-03 | Electronic Power Research Institute | Method for decontamination of nuclear plant components |
US6147274A (en) * | 1996-11-05 | 2000-11-14 | Electric Power Research Insitute | Method for decontamination of nuclear plant components |
US7384529B1 (en) | 2000-09-29 | 2008-06-10 | The United States Of America As Represented By The United States Department Of Energy | Method for electrochemical decontamination of radioactive metal |
FR2873848B1 (fr) | 2004-08-02 | 2006-11-17 | Tech En Milieu Ionisant Stmi S | Procede de decontamination d'objets en plomb |
US20100010285A1 (en) * | 2008-06-26 | 2010-01-14 | Lumimove, Inc., D/B/A Crosslink | Decontamination system |
JP6220114B2 (ja) * | 2011-11-30 | 2017-10-25 | 荏原工業洗浄株式会社 | 放射性セシウム固体状被汚染物の除染方法及び装置 |
RU2502567C1 (ru) * | 2012-07-27 | 2013-12-27 | Федеральное государственное унитарное предприятие "Российский Федеральный ядерный центр - Всероссийский научно-исследовательский институт экспериментальной физики" - ФГУП "РФЯЦ-ВНИИЭФ" | Способ удаления металлических покрытий с поверхности деталей из радиоактивного химически активного металла |
JP6403517B2 (ja) * | 2014-09-25 | 2018-10-10 | 三菱重工業株式会社 | 放射性廃棄物除染方法 |
RU2646535C1 (ru) * | 2017-04-12 | 2018-03-06 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт Научно-производственное объединение "ЛУЧ" (ФГУП "НИИ НПО "ЛУЧ") | Способ переработки отходов ядерного производства |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB891670A (en) * | 1957-09-04 | 1962-03-14 | English Electric Co Ltd | Improvements in and relating to the removing of scale from silicon iron and other metals |
US3565707A (en) * | 1969-03-03 | 1971-02-23 | Fmc Corp | Metal dissolution |
US3873362A (en) * | 1973-05-29 | 1975-03-25 | Halliburton Co | Process for cleaning radioactively contaminated metal surfaces |
WO1986007184A1 (fr) * | 1985-05-28 | 1986-12-04 | Jozef Hanulik | Moyen pour la decontamination de materiaux contamines metalliques ou renfermant du ciment, son procede de fabrication et son utilisation |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1899734A (en) * | 1930-01-18 | 1933-02-28 | American Sheet & Tin Plate | Removal of oxids from ferrous metal |
US2154451A (en) * | 1934-12-17 | 1939-04-18 | Du Pont | Bright dip |
GB891760A (en) * | 1957-07-08 | 1962-03-21 | Derek Richard Stuckey | Improvements in or relating to sleeved garments |
US3080323A (en) * | 1959-04-07 | 1963-03-05 | Purex Corp Ltd | Composition for radioactive decontamination and descaling of cobalt alloys |
BE670521A (fr) * | 1964-10-05 | 1900-01-01 | ||
US3341304A (en) * | 1966-04-08 | 1967-09-12 | Billie J Newby | Separation of uranium from uranium dioxide-zirconium dioxide mixtures |
US3409413A (en) * | 1967-08-11 | 1968-11-05 | Atomic Energy Commission Usa | Method of dissolving aluminum-clad thoria target elements |
US3668131A (en) * | 1968-08-09 | 1972-06-06 | Allied Chem | Dissolution of metal with acidified hydrogen peroxide solutions |
SU398702A1 (ru) * | 1970-04-29 | 1973-09-27 | Раствор для стравливания гальванических покрытий сплавами олово—свинец | |
DE2058766A1 (de) * | 1970-11-30 | 1972-05-31 | Siemens Ag | Verfahren zur Reinigung von metallischen Oberflaechen,insbesondere radioaktiv verseuchten Oberflaechen |
US3891741A (en) * | 1972-11-24 | 1975-06-24 | Ppg Industries Inc | Recovery of fission products from acidic waste solutions thereof |
US3986970A (en) * | 1973-05-02 | 1976-10-19 | The Furukawa Electric Co., Ltd. | Solution for chemical dissolution treatment of tin or alloys thereof |
US3965237A (en) * | 1975-04-11 | 1976-06-22 | The United States Of America As Repesented By The United States Energy Research And Development Administration | Dissolution process for ZrO2 -UO2 -CaO fuels |
DE2553569C2 (de) * | 1975-11-28 | 1985-09-12 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Verfestigung von radioaktiven wäßrigen Abfallstoffen durch Sprühkalzinierung und anschließende Einbettung in eine Matrix aus Glas oder Glaskeramik |
BE838533A (fr) * | 1976-02-13 | 1976-05-28 | Procede de sechage des solutions contenant de l'acide borique | |
CH619807A5 (fr) * | 1976-04-07 | 1980-10-15 | Foerderung Forschung Gmbh | |
DE2910677C2 (de) * | 1979-03-19 | 1983-12-22 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur Behandlung von borhaltigen radioaktiven Konzentraten aus Abwässern von Druckwasserreaktoren |
US4217192A (en) * | 1979-06-11 | 1980-08-12 | The United States Of America As Represented By The United States Department Of Energy | Decontamination of metals using chemical etching |
US4443269A (en) * | 1979-10-01 | 1984-04-17 | Health Physics Systems, Inc. | Tool decontamination method |
JPS57164984A (en) * | 1981-04-06 | 1982-10-09 | Metsuku Kk | Exfoliating solution for tin or tin alloy |
CH653466A5 (de) * | 1981-09-01 | 1985-12-31 | Industrieorientierte Forsch | Verfahren zur dekontamination von stahloberflaechen und entsorgung der radioaktiven stoffe. |
US4686019A (en) * | 1982-03-11 | 1987-08-11 | Exxon Research And Engineering Company | Dissolution of PuO2 or NpO2 using electrolytically regenerated reagents |
US4530723A (en) * | 1983-03-07 | 1985-07-23 | Westinghouse Electric Corp. | Encapsulation of ion exchange resins |
US4620947A (en) * | 1983-10-17 | 1986-11-04 | Chem-Nuclear Systems, Inc. | Solidification of aqueous radioactive waste using insoluble compounds of magnesium oxide |
US4537666A (en) * | 1984-03-01 | 1985-08-27 | Westinghouse Electric Corp. | Decontamination using electrolysis |
US4701246A (en) * | 1985-03-07 | 1987-10-20 | Kabushiki Kaisha Toshiba | Method for production of decontaminating liquid |
JPS6267500A (ja) * | 1985-09-20 | 1987-03-27 | 日立プラント建設株式会社 | 放射能汚染物の化学的除染方法及び装置 |
CH679158A5 (fr) * | 1989-07-20 | 1991-12-31 | Recytec S A C O Orfigest S A | |
JPH0375386A (ja) * | 1989-08-18 | 1991-03-29 | Metsuku Kk | 錫又は錫‐鉛合金の剥離方法 |
US5084253A (en) * | 1989-11-13 | 1992-01-28 | Nuclear Metals, Inc. | Method of removing niobium from uranium-niobium alloy |
-
1990
- 1990-10-26 CH CH3429/90A patent/CH682023A5/de not_active IP Right Cessation
-
1991
- 1991-08-16 US US07/746,027 patent/US5340505A/en not_active Expired - Fee Related
- 1991-09-16 DE DE59104768T patent/DE59104768D1/de not_active Expired - Fee Related
- 1991-09-16 EP EP91810731A patent/EP0483053B1/fr not_active Expired - Lifetime
- 1991-09-16 ES ES91810731T patent/ES2071278T3/es not_active Expired - Lifetime
- 1991-10-16 FI FI914870A patent/FI914870A/fi not_active Application Discontinuation
- 1991-10-17 JP JP3298544A patent/JPH04285898A/ja active Pending
- 1991-10-25 CA CA002054236A patent/CA2054236A1/fr not_active Abandoned
- 1991-10-25 RU SU915001980A patent/RU2029400C1/ru active
- 1991-10-25 CS CS913253A patent/CS325391A3/cs unknown
- 1991-10-25 CA CA002054234A patent/CA2054234A1/fr not_active Abandoned
- 1991-10-25 HU HU913363A patent/HU212234B/hu not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB891670A (en) * | 1957-09-04 | 1962-03-14 | English Electric Co Ltd | Improvements in and relating to the removing of scale from silicon iron and other metals |
US3565707A (en) * | 1969-03-03 | 1971-02-23 | Fmc Corp | Metal dissolution |
US3873362A (en) * | 1973-05-29 | 1975-03-25 | Halliburton Co | Process for cleaning radioactively contaminated metal surfaces |
WO1986007184A1 (fr) * | 1985-05-28 | 1986-12-04 | Jozef Hanulik | Moyen pour la decontamination de materiaux contamines metalliques ou renfermant du ciment, son procede de fabrication et son utilisation |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996014640A1 (fr) * | 1994-11-04 | 1996-05-17 | British Nuclear Fuels Plc | Procedes de decontamination |
US5805654A (en) * | 1997-04-08 | 1998-09-08 | Wood; Christopher J. | Regenerative LOMI decontamination process |
US5901368A (en) * | 1997-06-04 | 1999-05-04 | Electric Power Research Institute | Radiolysis-assisted decontamination process |
US6320675B1 (en) | 1997-07-15 | 2001-11-20 | Canon Kabushiki Kaisha | Image processing apparatus and method and storage medium |
US6721067B2 (en) | 1997-07-15 | 2004-04-13 | Canon Kabushiki Kaisha | Processing apparatus and method and storage medium |
CN112176393A (zh) * | 2020-09-28 | 2021-01-05 | 中核四川环保工程有限责任公司 | 一种电化学去污电解液及其制备方法和应用 |
CN112176393B (zh) * | 2020-09-28 | 2021-09-21 | 中核四川环保工程有限责任公司 | 一种电化学去污电解液及其制备方法和应用 |
US11342092B2 (en) | 2020-09-28 | 2022-05-24 | China Nuclear Sichuan Environmental Protection Engineering Co., Ltd. | Electrolyte for electrochemical decontamination and preparation method and application thereof |
Also Published As
Publication number | Publication date |
---|---|
DE59104768D1 (de) | 1995-04-06 |
CS325391A3 (en) | 1992-06-17 |
HU913363D0 (en) | 1992-01-28 |
CA2054236A1 (fr) | 1992-04-27 |
HU212234B (en) | 1996-04-29 |
EP0483053B1 (fr) | 1995-03-01 |
FI914870A (fi) | 1992-04-27 |
US5340505A (en) | 1994-08-23 |
CH682023A5 (fr) | 1993-06-30 |
RU2029400C1 (ru) | 1995-02-20 |
HUT69460A (en) | 1995-09-28 |
JPH04285898A (ja) | 1992-10-09 |
FI914870A0 (fi) | 1991-10-16 |
CA2054234A1 (fr) | 1992-04-27 |
ES2071278T3 (es) | 1995-06-16 |
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