ZA845043B - Ozone oxidation of deposits in cooling systems of nuclear reactors - Google Patents

Ozone oxidation of deposits in cooling systems of nuclear reactors

Info

Publication number
ZA845043B
ZA845043B ZA845043A ZA845043A ZA845043B ZA 845043 B ZA845043 B ZA 845043B ZA 845043 A ZA845043 A ZA 845043A ZA 845043 A ZA845043 A ZA 845043A ZA 845043 B ZA845043 B ZA 845043B
Authority
ZA
South Africa
Prior art keywords
deposits
cooling systems
ozone oxidation
nuclear reactors
reactors
Prior art date
Application number
ZA845043A
Other languages
English (en)
Inventor
Alexander Peter Murray
Clifton Greene Slater
Lawrence Frederick Becker Jr
Michael Charles Skriba
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 ZA845043B publication Critical patent/ZA845043B/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
    • G21F9/001—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
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/28—Selection of specific coolants ; Additions to the reactor coolants, e.g. against moderator corrosion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
ZA845043A 1983-07-12 1984-07-02 Ozone oxidation of deposits in cooling systems of nuclear reactors ZA845043B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51313483A 1983-07-12 1983-07-12

Publications (1)

Publication Number Publication Date
ZA845043B true ZA845043B (en) 1985-02-27

Family

ID=24042021

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA845043A ZA845043B (en) 1983-07-12 1984-07-02 Ozone oxidation of deposits in cooling systems of nuclear reactors

Country Status (7)

Country Link
EP (1) EP0134664B1 (xx)
JP (1) JPS6039592A (xx)
KR (1) KR910005929B1 (xx)
CA (1) CA1229480A (xx)
DE (1) DE3475132D1 (xx)
ES (1) ES8608215A1 (xx)
ZA (1) ZA845043B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451915B (sv) * 1984-03-09 1987-11-02 Studsvik Energiteknik Ab Forfarande for dekontaminering av tryckvattenreaktorer
FR2565021B1 (fr) * 1984-05-25 1992-03-06 Toshiba Kk Appareil de decontamination de dechets metalliques radioactifs
US4880559A (en) * 1984-05-29 1989-11-14 Westinghouse Electric Corp. Ceric acid decontamination of nuclear reactors
EP0180826B1 (de) * 1984-10-31 1990-07-11 Siemens Aktiengesellschaft Verfahren zur chemischen Dekontamination von Grosskomponenten und Systemen aus metallischen Werkstoffen von Kernreaktoren
EP0278256A1 (de) * 1987-01-28 1988-08-17 Siemens Aktiengesellschaft Verfahren und Einrichtung zum Entfernen von Oxidschichten
FR2689298B1 (fr) * 1992-03-24 1994-10-21 Framatome Sa Procédé d'élimination de dépôts de corrosion dans la partie secondaire d'un générateur de vapeur d'un réacteur nucléaire refroidi par de l'eau sous pression.
FR2701155B1 (fr) * 1993-02-02 1995-04-21 Framatome Sa Procédé et installation de décontamination de couvercles usagés de cuves de réacteurs nucléaires à eau légère.
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.
BE1011754A3 (fr) * 1998-02-20 1999-12-07 En Nucleaire Etabilissement D Procede et installation de decontamination de surfaces metalliques.
KR100415265B1 (ko) * 2001-03-26 2004-01-16 한국전력공사 원자력발전소 증기발생기 전열관의 2차측 응력부식균열억제 방법
JP2003098294A (ja) * 2001-09-27 2003-04-03 Hitachi Ltd オゾンを用いた除染方法及びその装置
JP6164801B2 (ja) * 2012-05-08 2017-07-19 三菱重工業株式会社 除染装置及び除染方法
ES2795002T3 (es) * 2017-01-19 2020-11-20 Framatome Gmbh Procedimiento para descontaminar superficies metálicas de una instalación nuclear

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2358683A1 (de) * 1973-11-24 1975-06-05 Kalman Von Dipl Phys Soos Verfahren zum beizen und aetzen von metallen
CH619807A5 (xx) * 1976-04-07 1980-10-15 Foerderung Forschung Gmbh
US4287002A (en) * 1979-04-09 1981-09-01 Atomic Energy Of Canada Ltd. Nuclear reactor decontamination

Also Published As

Publication number Publication date
ES534139A0 (es) 1986-06-01
JPH0380279B2 (xx) 1991-12-24
DE3475132D1 (en) 1988-12-15
CA1229480A (en) 1987-11-24
ES8608215A1 (es) 1986-06-01
JPS6039592A (ja) 1985-03-01
EP0134664B1 (en) 1988-11-09
KR910005929B1 (ko) 1991-08-08
KR850001622A (ko) 1985-03-30
EP0134664A1 (en) 1985-03-20

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