SE434894B - Sett att dekontaminera kernreaktorytor - Google Patents

Sett att dekontaminera kernreaktorytor

Info

Publication number
SE434894B
SE434894B SE8001827A SE8001827A SE434894B SE 434894 B SE434894 B SE 434894B SE 8001827 A SE8001827 A SE 8001827A SE 8001827 A SE8001827 A SE 8001827A SE 434894 B SE434894 B SE 434894B
Authority
SE
Sweden
Prior art keywords
decontamination
ozone
samples
chromium
water
Prior art date
Application number
SE8001827A
Other languages
English (en)
Swedish (sv)
Other versions
SE8001827L (sv
Inventor
J Torok
Original Assignee
Ca Atomic Energy Ltd
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 Ca Atomic Energy Ltd filed Critical Ca Atomic Energy Ltd
Publication of SE8001827L publication Critical patent/SE8001827L/
Publication of SE434894B publication Critical patent/SE434894B/sv

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
SE8001827A 1979-04-09 1980-03-10 Sett att dekontaminera kernreaktorytor SE434894B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/028,200 US4287002A (en) 1979-04-09 1979-04-09 Nuclear reactor decontamination

Publications (2)

Publication Number Publication Date
SE8001827L SE8001827L (sv) 1980-10-10
SE434894B true SE434894B (sv) 1984-08-20

Family

ID=21842115

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8001827A SE434894B (sv) 1979-04-09 1980-03-10 Sett att dekontaminera kernreaktorytor

Country Status (7)

Country Link
US (1) US4287002A (fr)
JP (1) JPS55135800A (fr)
CA (1) CA1117852A (fr)
DE (1) DE3013551A1 (fr)
ES (1) ES490334A0 (fr)
FR (1) FR2454159A1 (fr)
SE (1) SE434894B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2077482B (en) * 1980-06-06 1983-06-08 Us Energy Coolant system decontamination
DE3038807A1 (de) * 1980-10-14 1982-06-03 Alkem Gmbh, 6450 Hanau Verfahren zum aufloesen schwerloeslicher thorium- und/oder plutoiumoxide
ATE18822T1 (de) * 1981-06-17 1986-04-15 Central Electr Generat Board Verfahren zur chemischen zersetzung von oxydniederschlaegen.
US4476047A (en) * 1982-03-22 1984-10-09 London Nuclear Limited Process for treatment of oxide films prior to chemical cleaning
US4546087A (en) * 1982-10-29 1985-10-08 Deere & Company Method for detecting the presence of a chromate coating on aluminum
SE435329B (sv) * 1983-02-09 1984-09-17 Studsvik Energiteknik Ab Dekontaminering av tryckvattenreaktorer
US4587043A (en) * 1983-06-07 1986-05-06 Westinghouse Electric Corp. Decontamination of metal surfaces in nuclear power reactors
US4582004A (en) * 1983-07-05 1986-04-15 Westinghouse Electric Corp. Electric arc heater process and apparatus for the decomposition of hazardous materials
CA1229480A (fr) * 1983-07-12 1987-11-24 Alexander P. Murray Reduction a l'ozone des depots dans les circuits de refroidissement de reacteurs nucleaires
DE3345782A1 (de) * 1983-12-17 1985-06-27 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur primaerkreis-dekontamination von reaktoren
SE451915B (sv) * 1984-03-09 1987-11-02 Studsvik Energiteknik Ab Forfarande for dekontaminering av tryckvattenreaktorer
US4654170A (en) * 1984-06-05 1987-03-31 Westinghouse Electric Corp. Hypohalite oxidation in decontaminating nuclear reactors
EP0180826B1 (fr) * 1984-10-31 1990-07-11 Siemens Aktiengesellschaft Procédé pour décontaminer chimiquement les composants importants et les système métalliques des réacteurs nucléaires
GB8613522D0 (en) * 1986-06-04 1986-07-09 British Nuclear Fuels Plc Technetium decontamination
US4747907A (en) * 1986-10-29 1988-05-31 International Business Machines Corporation Metal etching process with etch rate enhancement
US4913849A (en) * 1988-07-07 1990-04-03 Aamir Husain Process for pretreatment of chromium-rich oxide surfaces prior to decontamination
WO1992003829A1 (fr) * 1990-08-28 1992-03-05 Electric Power Research Institute Procede d'oxydation de matieres organiques sans catalyseur ajoute
DE4117624A1 (de) * 1991-05-29 1992-12-03 Siemens Ag Verfahren zur passivierung einer bauteiloberflaeche
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.
FR2691282B1 (fr) * 1992-05-12 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.
DE4308209C2 (de) * 1993-03-15 1996-12-05 Siemens Ag Verfahren zum Entfernen von metallischem Blei
US5678232A (en) * 1995-07-31 1997-10-14 Corpex Technologies, Inc. Lead decontamination method
RU2101650C1 (ru) * 1996-03-18 1998-01-10 Государственный научный центр РФ "Физико-энергетический институт" Способ очистки внутренней поверхности стального циркуляционного контура с жидкометаллическим теплоносителем на основе свинца
US5814204A (en) * 1996-10-11 1998-09-29 Corpex Technologies, Inc. Electrolytic decontamination processes
US6718002B2 (en) * 1997-05-21 2004-04-06 Westinghouse Atom Ab Method and device for removing radioactive deposits
US6635232B1 (en) 1999-05-13 2003-10-21 Kabushiki Kaisha Toshiba Method of chemically decontaminating components of radioactive material handling facility and system for carrying out the same
TW529041B (en) * 2000-12-21 2003-04-21 Toshiba Corp Chemical decontamination method and treatment method and apparatus of chemical decontamination solution
JP4299974B2 (ja) * 2001-02-01 2009-07-22 株式会社東芝 放射線取扱い施設の構造部品の化学除染方法およびその装置
US6867148B2 (en) * 2001-05-16 2005-03-15 Micron Technology, Inc. Removal of organic material in integrated circuit fabrication using ozonated organic acid solutions
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
AU2003259061A1 (en) * 2002-09-06 2004-03-29 Westinghouse Electric Company Llc Pressurized water reactor shutdown method
KR100724710B1 (ko) * 2002-11-21 2007-06-04 가부시끼가이샤 도시바 방사화 부품의 화학적 오염제거 시스템 및 방법
JP2004212228A (ja) * 2002-12-27 2004-07-29 Iwatani Internatl Corp 放射性物質で汚染された金属構造部品の化学除染方法
CN101199026B (zh) * 2005-11-29 2012-02-22 阿利发Np有限公司 对核技术设施的部件或系统的含氧化层表面去污的方法
US8440876B2 (en) * 2006-02-09 2013-05-14 Kabushiki Kaisha Toshiba Chemical decontamination apparatus and decontamination method therein
DE102013100933B3 (de) * 2013-01-30 2014-03-27 Areva Gmbh Verfahren zur Oberflächen-Dekontamination von Bauteilen des Kühlmittelkreislaufs eines Kernreaktors
JP6752358B2 (ja) 2017-01-19 2020-09-09 フラマトム ゲゼルシャフト ミット ベシュレンクテル ハフツング 原子力施設の金属表面の除染方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013909A (en) * 1960-03-31 1961-12-19 Guyon P Pancer Method of chemical decontamination of stainless steel nuclear facilities
US3664870A (en) * 1969-10-29 1972-05-23 Nalco Chemical Co Removal and separation of metallic oxide scale
JPS4929239B1 (fr) * 1970-07-02 1974-08-02
US3873362A (en) * 1973-05-29 1975-03-25 Halliburton Co Process for cleaning radioactively contaminated metal surfaces
DE2358683A1 (de) * 1973-11-24 1975-06-05 Kalman Von Dipl Phys Soos Verfahren zum beizen und aetzen von metallen
US4042455A (en) * 1975-05-08 1977-08-16 Westinghouse Electric Corporation Process for dissolving radioactive corrosion products from internal surfaces of a nuclear reactor
CH619807A5 (fr) * 1976-04-07 1980-10-15 Foerderung Forschung Gmbh

Also Published As

Publication number Publication date
FR2454159A1 (fr) 1980-11-07
DE3013551A1 (de) 1980-10-16
US4287002A (en) 1981-09-01
JPS55135800A (en) 1980-10-22
SE8001827L (sv) 1980-10-10
JPS6158800B2 (fr) 1986-12-13
ES8103453A1 (es) 1981-02-16
ES490334A0 (es) 1981-02-16
CA1117852A (fr) 1982-02-09

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