CS325391A3 - Method of dissolving radioactive contaminated surfaces of objects made of metals and a decontamination agent to making the same - Google Patents

Method of dissolving radioactive contaminated surfaces of objects made of metals and a decontamination agent to making the same Download PDF

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Publication number
CS325391A3
CS325391A3 CS913253A CS325391A CS325391A3 CS 325391 A3 CS325391 A3 CS 325391A3 CS 913253 A CS913253 A CS 913253A CS 325391 A CS325391 A CS 325391A CS 325391 A3 CS325391 A3 CS 325391A3
Authority
CS
Czechoslovakia
Prior art keywords
hydrogen peroxide
fluoroboric acid
oxidizing agent
contaminated
lead
Prior art date
Application number
CS913253A
Other languages
Czech (cs)
English (en)
Inventor
Jozef Hanulik
Jean-Francois Equey
Original Assignee
Recytec 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 Recytec Sa filed Critical Recytec Sa
Publication of CS325391A3 publication Critical patent/CS325391A3/cs

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Detergent Compositions (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
CS913253A 1990-10-26 1991-10-25 Method of dissolving radioactive contaminated surfaces of objects made of metals and a decontamination agent to making the same CS325391A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3429/90A CH682023A5 (fr) 1990-10-26 1990-10-26

Publications (1)

Publication Number Publication Date
CS325391A3 true CS325391A3 (en) 1992-06-17

Family

ID=4255784

Family Applications (1)

Application Number Title Priority Date Filing Date
CS913253A CS325391A3 (en) 1990-10-26 1991-10-25 Method of dissolving radioactive contaminated surfaces of objects made of metals and a decontamination agent to making the same

Country Status (12)

Country Link
US (1) US5340505A (fr)
EP (1) EP0483053B1 (fr)
JP (1) JPH04285898A (fr)
BG (1) BG95366A (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)

Families Citing this family (14)

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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
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
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
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

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US3080323A (en) * 1959-04-07 1963-03-05 Purex Corp Ltd Composition for radioactive decontamination and descaling of cobalt alloys
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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
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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
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US4701246A (en) * 1985-03-07 1987-10-20 Kabushiki Kaisha Toshiba Method for production of decontaminating liquid
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
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
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Also Published As

Publication number Publication date
RU2029400C1 (ru) 1995-02-20
EP0483053B1 (fr) 1995-03-01
CA2054236A1 (fr) 1992-04-27
EP0483053A1 (fr) 1992-04-29
FI914870A (fi) 1992-04-27
HU212234B (en) 1996-04-29
HU913363D0 (en) 1992-01-28
JPH04285898A (ja) 1992-10-09
US5340505A (en) 1994-08-23
DE59104768D1 (de) 1995-04-06
HUT69460A (en) 1995-09-28
CH682023A5 (fr) 1993-06-30
FI914870A0 (fi) 1991-10-16
ES2071278T3 (es) 1995-06-16
BG95366A (bg) 1993-12-24
CA2054234A1 (fr) 1992-04-27

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