ZA851098B - Decontamination using electrolysis - Google Patents

Decontamination using electrolysis

Info

Publication number
ZA851098B
ZA851098B ZA851098A ZA851098A ZA851098B ZA 851098 B ZA851098 B ZA 851098B ZA 851098 A ZA851098 A ZA 851098A ZA 851098 A ZA851098 A ZA 851098A ZA 851098 B ZA851098 B ZA 851098B
Authority
ZA
South Africa
Prior art keywords
decontamination
electrolysis
Prior art date
Application number
ZA851098A
Other languages
English (en)
Inventor
Alexander Peter Murray
Thomas Stephen Snyder
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 ZA851098B publication Critical patent/ZA851098B/xx

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)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
ZA851098A 1984-03-01 1985-02-13 Decontamination using electrolysis ZA851098B (en)

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 (1)

Publication Number Publication Date
ZA851098B true ZA851098B (en) 1985-09-25

Family

ID=24339896

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA851098A ZA851098B (en) 1984-03-01 1985-02-13 Decontamination using electrolysis

Country Status (7)

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

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 (xx) * 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 (xx) * 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
US20130251086A1 (en) * 2010-07-21 2013-09-26 Atomic Energy Of Canada Limited Reactor decontamination process and reagent
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
JPH039438B2 (xx) 1991-02-08
EP0154832A3 (en) 1986-04-30
CA1252415A (en) 1989-04-11
ES8703211A1 (es) 1987-02-01
JPS60205300A (ja) 1985-10-16
US4537666A (en) 1985-08-27
KR850007162A (ko) 1985-10-30
ES540718A0 (es) 1987-02-01
EP0154832A2 (en) 1985-09-18

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