ES540718A0 - Un metodo de descontaminacion de superficies metalicas pro- vistas de un recubrimiento radiactivo - Google Patents

Un metodo de descontaminacion de superficies metalicas pro- vistas de un recubrimiento radiactivo

Info

Publication number
ES540718A0
ES540718A0 ES540718A ES540718A ES540718A0 ES 540718 A0 ES540718 A0 ES 540718A0 ES 540718 A ES540718 A ES 540718A ES 540718 A ES540718 A ES 540718A ES 540718 A0 ES540718 A0 ES 540718A0
Authority
ES
Spain
Prior art keywords
decontamination
metallic surfaces
surfaces provided
radioactive coating
radioactive
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
Application number
ES540718A
Other languages
English (en)
Other versions
ES8703211A1 (es
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES540718A0 publication Critical patent/ES540718A0/es
Publication of ES8703211A1 publication Critical patent/ES8703211A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/12—Processing by absorption; by adsorption; by ion-exchange
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ES540718A 1984-03-01 1985-02-26 Un metodo de descontaminacion de superficies metalicas pro- vistas de un recubrimiento radiactivo Expired ES8703211A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/585,062 US4537666A (en) 1984-03-01 1984-03-01 Decontamination using electrolysis

Publications (2)

Publication Number Publication Date
ES540718A0 true ES540718A0 (es) 1987-02-01
ES8703211A1 ES8703211A1 (es) 1987-02-01

Family

ID=24339896

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540718A Expired ES8703211A1 (es) 1984-03-01 1985-02-26 Un metodo de descontaminacion de superficies metalicas pro- vistas de un recubrimiento radiactivo

Country Status (7)

Country Link
US (1) US4537666A (es)
EP (1) EP0154832A3 (es)
JP (1) JPS60205300A (es)
KR (1) KR850007162A (es)
CA (1) CA1252415A (es)
ES (1) ES8703211A1 (es)
ZA (1) ZA851098B (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654170A (en) * 1984-06-05 1987-03-31 Westinghouse Electric Corp. Hypohalite oxidation in decontaminating nuclear reactors
EP0224510B1 (de) * 1985-05-28 1991-01-16 Recytec S.A. Verfahren zur dekontamination von radioaktiv kontaminierten gegenständen aus metall oder aus zementhaltigem material
USRE34613E (en) * 1985-05-28 1994-05-24 Recytec Sa Process for decontaminating radioactively contaminated metal or cement-containing materials
US4681705A (en) * 1985-10-15 1987-07-21 Carolina Power & Light Company Decontamination of radioactively contaminated liquids
US4792385A (en) * 1987-11-03 1988-12-20 Westinghouse Electric Corp. Electrolytic decontamination apparatus and encapsulation process
JPH0317288A (ja) * 1989-06-13 1991-01-25 Daicel Chem Ind Ltd スタンパー用電解洗浄液
CH678767A5 (es) * 1989-06-30 1991-10-31 Jozef Hanulik Dipl Chem
US5024805A (en) * 1989-08-09 1991-06-18 Westinghouse Electric Corp. Method for decontaminating a pressurized water nuclear reactor system
JPH0727073B2 (ja) * 1990-03-20 1995-03-29 森川産業株式会社 放射能に汚染された物体の除染方法及び除染装置、並びに同除染に用いられた材料の除染方法及び除染装置
US5078842A (en) * 1990-08-28 1992-01-07 Electric Power Research Institute Process for removing radioactive burden from spent nuclear reactor decontamination solutions using electrochemical ion exchange
CH682023A5 (es) * 1990-10-26 1993-06-30 Recytec Sa
US5292456A (en) * 1992-03-20 1994-03-08 Associated Universities, Inc. Waste site reclamation with recovery of radionuclides and metals
US5306399A (en) * 1992-10-23 1994-04-26 Electric Power Research Institute Electrochemical exchange anions in decontamination solutions
US5304297A (en) * 1993-02-26 1994-04-19 Rockwell International Corporation Reducing agent regeneration system
US5832393A (en) * 1993-11-15 1998-11-03 Morikawa Industries Corporation Method of treating chelating agent solution containing radioactive contaminants
US5489735A (en) * 1994-01-24 1996-02-06 D'muhala; Thomas F. Decontamination composition for removing norms and method utilizing the same
US5814204A (en) * 1996-10-11 1998-09-29 Corpex Technologies, Inc. Electrolytic decontamination processes
DE19818772C2 (de) * 1998-04-27 2000-05-31 Siemens Ag Verfahren zum Abbau der Radioaktivität eines Metallteiles
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
TW529041B (en) * 2000-12-21 2003-04-21 Toshiba Corp Chemical decontamination method and treatment method and apparatus of chemical decontamination solution
US6682646B2 (en) 2002-03-25 2004-01-27 Electric Power Research Institute Electrochemical process for decontamination of radioactive materials
US20050230267A1 (en) * 2003-07-10 2005-10-20 Veatch Bradley D Electro-decontamination of contaminated surfaces
EP2596502B1 (en) * 2010-07-21 2020-03-04 Atomic Energy of Canada Limited Reactor decontamination system and process
US9617646B2 (en) * 2012-11-14 2017-04-11 Elwha Llc Comminution water contaminant removal system
JP6434318B2 (ja) * 2015-01-16 2018-12-05 株式会社神戸製鋼所 タンクの除染方法
JP6591225B2 (ja) * 2015-08-03 2019-10-16 株式会社東芝 除染方法
RU2713733C1 (ru) * 2019-06-27 2020-02-07 Федеральное государственное унитарное предприятие "Горно-химический комбинат" (ФГУП "ГХК") Способ дезактивации графитовых радиоактивных отходов

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244605A (en) * 1963-07-05 1966-04-05 Dow Chemical Co Purification of aqueous caustic solutions
US3459646A (en) * 1968-06-25 1969-08-05 Ppg Industries Inc Alkali metal hydroxide purification
US3650925A (en) * 1969-06-02 1972-03-21 Ppg Industries Inc Recovery of metals from solution
US4193853A (en) * 1979-05-15 1980-03-18 The United States Of America As Represented By The United States Department Of Energy Decontaminating metal surfaces
GB2077482B (en) * 1980-06-06 1983-06-08 Us Energy Coolant system decontamination
JPS5851977A (ja) * 1981-09-25 1983-03-26 Hitachi Ltd 化学除染液の再生方法

Also Published As

Publication number Publication date
ZA851098B (en) 1985-09-25
EP0154832A2 (en) 1985-09-18
CA1252415A (en) 1989-04-11
KR850007162A (ko) 1985-10-30
JPS60205300A (ja) 1985-10-16
EP0154832A3 (en) 1986-04-30
JPH039438B2 (es) 1991-02-08
US4537666A (en) 1985-08-27
ES8703211A1 (es) 1987-02-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010201