JPH0310920B2 - - Google Patents

Info

Publication number
JPH0310920B2
JPH0310920B2 JP60113327A JP11332785A JPH0310920B2 JP H0310920 B2 JPH0310920 B2 JP H0310920B2 JP 60113327 A JP60113327 A JP 60113327A JP 11332785 A JP11332785 A JP 11332785A JP H0310920 B2 JPH0310920 B2 JP H0310920B2
Authority
JP
Japan
Prior art keywords
acid
solution
ceric
cooling system
inorganic
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.)
Expired - Lifetime
Application number
JP60113327A
Other languages
English (en)
Japanese (ja)
Other versions
JPS613095A (ja
Inventor
Piitaa Marei Arekisandaa
Guriin Sureitaa Kurifuton
Uiriamu Howaito Robaato
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.)
Westinghouse Electric 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 JPS613095A publication Critical patent/JPS613095A/ja
Publication of JPH0310920B2 publication Critical patent/JPH0310920B2/ja
Granted 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
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
JP60113327A 1984-05-29 1985-05-28 原子炉の冷却系における金属表面の汚染物除去方法 Granted JPS613095A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61501884A 1984-05-29 1984-05-29
US615018 1984-05-29

Publications (2)

Publication Number Publication Date
JPS613095A JPS613095A (ja) 1986-01-09
JPH0310920B2 true JPH0310920B2 (en:Method) 1991-02-14

Family

ID=24463671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60113327A Granted JPS613095A (ja) 1984-05-29 1985-05-28 原子炉の冷却系における金属表面の汚染物除去方法

Country Status (7)

Country Link
US (1) US4657596A (en:Method)
EP (1) EP0164937A1 (en:Method)
JP (1) JPS613095A (en:Method)
KR (1) KR850008506A (en:Method)
CA (1) CA1230806A (en:Method)
ES (1) ES8700786A1 (en:Method)
ZA (1) ZA853531B (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664191B2 (ja) * 1986-05-07 1994-08-22 科学技術庁原子力局長 放射性クラッドを化学的に溶解するための汚染除去方法
US4747907A (en) * 1986-10-29 1988-05-31 International Business Machines Corporation Metal etching process with etch rate enhancement
SE465142B (sv) * 1988-08-11 1991-07-29 Studsvik Ab Foerfarande foer dekontaminering av korrosionsprodukter i kaernkraftsreaktorer
US4990301A (en) * 1989-01-25 1991-02-05 Continental Pet Technologies, Inc. Method and apparatus for injection molding of multilayer preforms
FR2666523A1 (fr) * 1990-09-12 1992-03-13 Framatome Sa Appareil de travail au laser, notamment pour la decontamination d'une conduite d'un reacteur nucleaire.
US5213623A (en) * 1991-04-05 1993-05-25 Burtner Gerald G Process for cleaning nitric acid absorption column coils
FR2687005B1 (fr) * 1992-02-03 1994-10-21 Framatome Sa Procede et installation de decontamination de la partie primaire d'un generateur de vapeur usage d'un reacteur nucleaire a eau ordinaire sous pression.
FR2706217A1 (fr) * 1993-06-08 1994-12-16 Framatome Sa Procédé de remise en état d'un échangeur de chaleur de centrale nucléaire, notamment d'un échangeur de chaleur de circuit auxiliaire de refroidissement d'un réacteur nucléaire à l'arrêt.
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
BE1011754A3 (fr) * 1998-02-20 1999-12-07 En Nucleaire Etabilissement D Procede et installation de decontamination de surfaces metalliques.
RU2169957C2 (ru) * 1999-02-01 2001-06-27 Государственное предприятие Ленинградская атомная электростанция им. В.И. Ленина Способ обработки контуров водоохлаждаемых реакторов
DE102017107037B3 (de) * 2017-03-31 2018-02-22 Areva Gmbh Verfahren zur Rückgewinnung von Uran von mit Uranoxid kontaminierten Bauteilen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047232A (en:Method) * 1963-07-12
US3549419A (en) * 1965-10-19 1970-12-22 Du Pont Catalytic method for cleaning soiled oven surfaces
US3664870A (en) * 1969-10-29 1972-05-23 Nalco Chemical Co Removal and separation of metallic oxide scale
CH619807A5 (en:Method) * 1976-04-07 1980-10-15 Foerderung Forschung Gmbh

Also Published As

Publication number Publication date
CA1230806A (en) 1987-12-29
ZA853531B (en) 1985-12-24
KR850008506A (ko) 1985-12-18
ES8700786A1 (es) 1986-10-16
JPS613095A (ja) 1986-01-09
EP0164937A1 (en) 1985-12-18
ES543571A0 (es) 1986-10-16
US4657596A (en) 1987-04-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees