DE475622T1 - Verfahren zur entfernung radioaktiver lasten aus von in kernreaktoren entstehenden verbrauchten dekontaminierungsloesungen durch elektrochemischen ionenaustausch. - Google Patents

Verfahren zur entfernung radioaktiver lasten aus von in kernreaktoren entstehenden verbrauchten dekontaminierungsloesungen durch elektrochemischen ionenaustausch.

Info

Publication number
DE475622T1
DE475622T1 DE199191307786T DE91307786T DE475622T1 DE 475622 T1 DE475622 T1 DE 475622T1 DE 199191307786 T DE199191307786 T DE 199191307786T DE 91307786 T DE91307786 T DE 91307786T DE 475622 T1 DE475622 T1 DE 475622T1
Authority
DE
Germany
Prior art keywords
ion exchange
solutions used
nuclear reactors
removing radioactive
electrochemical ion
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.)
Pending
Application number
DE199191307786T
Other languages
English (en)
Inventor
Christopher J. Mountain View California 94040 Us Wood
David Wooton-Under-Edge Glos Gl12 7Rw Gb Bradbury
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.)
Electric Power Research Institute Inc
Original Assignee
Electric Power Research Institute Inc
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 Electric Power Research Institute Inc filed Critical Electric Power Research Institute Inc
Publication of DE475622T1 publication Critical patent/DE475622T1/de
Pending legal-status Critical Current

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
    • C23G1/36—Regeneration of waste pickling liquors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/02—Column or bed processes
    • B01J47/06—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
    • B01J47/08—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration subjected to a direct electric current
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
DE199191307786T 1990-08-28 1991-08-23 Verfahren zur entfernung radioaktiver lasten aus von in kernreaktoren entstehenden verbrauchten dekontaminierungsloesungen durch elektrochemischen ionenaustausch. Pending DE475622T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/574,267 US5078842A (en) 1990-08-28 1990-08-28 Process for removing radioactive burden from spent nuclear reactor decontamination solutions using electrochemical ion exchange

Publications (1)

Publication Number Publication Date
DE475622T1 true DE475622T1 (de) 1992-09-24

Family

ID=24295383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE199191307786T Pending DE475622T1 (de) 1990-08-28 1991-08-23 Verfahren zur entfernung radioaktiver lasten aus von in kernreaktoren entstehenden verbrauchten dekontaminierungsloesungen durch elektrochemischen ionenaustausch.

Country Status (6)

Country Link
US (1) US5078842A (de)
EP (1) EP0475622A1 (de)
JP (1) JPH0694895A (de)
DE (1) DE475622T1 (de)
ES (1) ES2031442T1 (de)
GR (1) GR920300066T1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693383B1 (fr) * 1992-06-24 1995-06-23 Flork Michel Nouveau procede de regeneration ou d'elution d'absorbants, et dispositifs de mise en óoeuvre.
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
US5364603A (en) * 1993-08-12 1994-11-15 The United States Of America As Represented By The United States Department Of Energy Mercury-free dissolution of aluminum-clad fuel in nitric acid
US5482632A (en) * 1994-04-28 1996-01-09 Ionex Corporation Extracting a target ion from an aqueous solution by ion exchange and electropotential ion transport
JPH10500617A (ja) * 1994-05-20 1998-01-20 ユー・エス・フィルター／アイオンピュア・インコーポレーテッド 極性逆転および二重逆転による電気消イオン装置ならびにそれらの使用法
US5648268A (en) * 1994-12-06 1997-07-15 Ibm Corporation Radionuclide exchange detection of ultra trace ionic impurities in water
US5520813A (en) * 1995-01-23 1996-05-28 Korin; Amos Processing of nuclear waste solutions by membrane separation
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
US5945342A (en) * 1998-05-18 1999-08-31 Westinghouse Savannah River Company Method for digesting spent ion exchange resins and recovering actinides therefrom using microwave radiation
WO1999059923A1 (de) * 1998-05-19 1999-11-25 Manfred Holbach Verfahren und vorrichtung zur abwasserreinigung
ES2156513B1 (es) * 1998-12-03 2001-12-01 Nac De Residuos Radioactivos S Procedimiento para descontaminacion ionica del hormigon en instalaciones nucleares.
US6458184B2 (en) 1999-05-26 2002-10-01 Midamerican Energy Holdings Company Recovery of zinc from geothermal brines
US6682646B2 (en) 2002-03-25 2004-01-27 Electric Power Research Institute Electrochemical process for decontamination of radioactive materials
EP2819125B1 (de) 2013-06-21 2018-08-08 Hitachi-GE Nuclear Energy, Ltd. Behandlungsverfahren und -system für radioaktive organische Abfälle

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752309A (en) * 1952-04-30 1956-06-26 Ardath H Emmons Process for water decontamination
FR1237226A (fr) * 1959-06-16 1960-07-29 Commissariat Energie Atomique Régénération électrolytique continue des résines échangeuses d'ions
US3029200A (en) * 1960-11-16 1962-04-10 Wyatt B Silker Removal of radioactive ions from waters
US3533929A (en) * 1967-09-22 1970-10-13 North American Rockwell Electrochemical deionization
US3650925A (en) * 1969-06-02 1972-03-21 Ppg Industries Inc Recovery of metals from solution
US3708508A (en) * 1971-04-09 1973-01-02 Atomic Energy Commission Method for the purification and recovery of tributyl phosphate used in reprocessing nuclear fuel
US3922231A (en) * 1972-11-24 1975-11-25 Ppg Industries Inc Process for the recovery of fission products from waste solutions utilizing controlled cathodic potential electrolysis
US3890244A (en) * 1972-11-24 1975-06-17 Ppg Industries Inc Recovery of technetium from nuclear fuel wastes
JPS5336118B2 (de) * 1974-06-13 1978-09-30
JPS5246599B2 (de) * 1974-08-16 1977-11-25
DE2607292C2 (de) * 1976-02-23 1985-08-29 Kraftwerk Union AG, 4330 Mülheim Verfahren zur Befreiung von im Kernreaktorbetrieb verbrauchten Ionenaustauscherharzen von radioaktiven Korrosionsprodukten
US4234393A (en) * 1979-04-18 1980-11-18 Amax Inc. Membrane process for separating contaminant anions from aqueous solutions of valuable metal anions
DE3161291D1 (en) * 1980-01-08 1983-12-08 Central Electr Generat Board Descaling process
US4298477A (en) * 1980-04-28 1981-11-03 Nalco Chemical Company Regeneration of cation ion-exchange polishers
GB2077482B (en) * 1980-06-06 1983-06-08 Us Energy Coolant system decontamination
GB2085215A (en) * 1980-08-11 1982-04-21 Central Electr Generat Board An application technique for the decontamination of nuclear reactors
US4330386A (en) * 1980-12-31 1982-05-18 Diamond Shamrock Corporation Combined ion-exchange particulate bed electrolytic cell
CH653466A5 (de) * 1981-09-01 1985-12-31 Industrieorientierte Forsch Verfahren zur dekontamination von stahloberflaechen und entsorgung der radioaktiven stoffe.
US4549985A (en) * 1982-06-07 1985-10-29 General Electric Company Waste disposal process
US4445987A (en) * 1983-03-30 1984-05-01 Oronzio De Nora S.A. Electrolytic purification and reconcentration of wash and rinse caustic solutions recovered from the regeneration of ion exchange resins
US4685971A (en) * 1983-07-12 1987-08-11 Westinghouse Electric Corp. Ozone oxidation of deposits in cooling systems of nuclear reactors
US4615776A (en) * 1983-10-21 1986-10-07 Shinko-Pfaudler Company Electrolytic decontamination process and process for reproducing decontaminating electrolyte by electrodeposition and apparatuses therefore
US4537666A (en) * 1984-03-01 1985-08-27 Westinghouse Electric Corp. Decontamination using electrolysis
FR2565021B1 (fr) * 1984-05-25 1992-03-06 Toshiba Kk Appareil de decontamination de dechets metalliques radioactifs
US4645625A (en) * 1984-11-26 1987-02-24 Ionics, Incorporated Decontamination of a radioactive waste liquid by electrodialysis
JPS61161500A (ja) * 1985-01-11 1986-07-22 三菱重工業株式会社 電解除染廃液処理方法
US4701246A (en) * 1985-03-07 1987-10-20 Kabushiki Kaisha Toshiba Method for production of decontaminating liquid
DE3672008D1 (de) * 1985-07-10 1990-07-19 Hitachi Ltd Verfahren und vorrichtung zum reinigen des kuehlwassers eines nuklearreaktors.
SE455656B (sv) * 1986-01-15 1988-07-25 Eka Nobel Ab Sett for behandling av avfall fran en kernreaktoranleggning innehallande med radioaktiva metaller bemengd, organisk jonbytarmassa
GB8606038D0 (en) * 1986-03-12 1986-04-16 Bridger N J Electrochemical ion exchange
US4882018A (en) * 1987-03-20 1989-11-21 General Motors Corporation Electrolytic demetallization of dilute solutions using ion exchange resins
GB8719045D0 (en) * 1987-08-12 1987-10-07 Atomic Energy Authority Uk Liquid treatment process
JPH0648315B2 (ja) * 1987-09-16 1994-06-22 動力炉・核燃料開発事業団 放射性廃棄物の加熱分解処理装置
US4792385A (en) * 1987-11-03 1988-12-20 Westinghouse Electric Corp. Electrolytic decontamination apparatus and encapsulation process
DE3805741A1 (de) * 1987-11-14 1989-06-01 Wiederaufarbeitung Von Kernbre Verfahren und vorrichtung zur elektrochemischen zersetzung von anorganischen inhaltsstoffen einer waessrigen, radioaktiven abfalloesung

Also Published As

Publication number Publication date
EP0475622A1 (de) 1992-03-18
GR920300066T1 (en) 1992-08-31
ES2031442T1 (es) 1992-12-16
JPH0694895A (ja) 1994-04-08
US5078842A (en) 1992-01-07

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