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ZA201106436B - Method for decontaminating surfaces - Google Patents

Method for decontaminating surfaces

Info

Publication number
ZA201106436B
ZA201106436B ZA2011/06436A ZA201106436A ZA201106436B ZA 201106436 B ZA201106436 B ZA 201106436B ZA 2011/06436 A ZA2011/06436 A ZA 2011/06436A ZA 201106436 A ZA201106436 A ZA 201106436A ZA 201106436 B ZA201106436 B ZA 201106436B
Authority
ZA
South Africa
Prior art keywords
decontaminating surfaces
decontaminating
Prior art date
Application number
ZA2011/06436A
Inventor
Gassen Rainer
Zeiler Bertram
Original Assignee
Areva Np Gmbh
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 Areva Np Gmbh filed Critical Areva Np Gmbh
Publication of ZA201106436B publication Critical patent/ZA201106436B/en

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
    • 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
    • G21F9/28—Treating solids
    • 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
    • G21F9/28—Treating solids
    • G21F9/30—Processing

Landscapes

  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
ZA2011/06436A 2009-12-04 2011-09-02 Method for decontaminating surfaces ZA201106436B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009047524A DE102009047524A1 (en) 2009-12-04 2009-12-04 Process for surface decontamination
PCT/EP2010/068602 WO2011067271A1 (en) 2009-12-04 2010-12-01 Method for decontaminating surfaces

Publications (1)

Publication Number Publication Date
ZA201106436B true ZA201106436B (en) 2012-08-29

Family

ID=43867196

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2011/06436A ZA201106436B (en) 2009-12-04 2011-09-02 Method for decontaminating surfaces

Country Status (11)

Country Link
US (1) US20120138086A1 (en)
EP (1) EP2417606B1 (en)
JP (1) JP5602241B2 (en)
KR (1) KR101309609B1 (en)
CN (1) CN102405500A (en)
CA (1) CA2755288A1 (en)
DE (1) DE102009047524A1 (en)
ES (1) ES2404895T3 (en)
TW (1) TW201131581A (en)
WO (1) WO2011067271A1 (en)
ZA (1) ZA201106436B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2877998B1 (en) * 2012-07-26 2016-05-18 Dominion Engineering, Inc. Methods of reusing a cleaning solution
JP2014041100A (en) * 2012-08-23 2014-03-06 Shimizu Corp Surface layer decontamination method for concrete structure
DE102013100933B3 (en) * 2013-01-30 2014-03-27 Areva Gmbh Process for surface decontamination of components of the coolant circuit of a nuclear reactor
TWI489489B (en) * 2013-04-08 2015-06-21 Yi Hsing Huang Decontaminator and treatment method for radioactive waste
KR101523763B1 (en) * 2013-06-19 2015-06-01 한국원자력연구원 Oxidation decontamination reagent for removal of the dense radioactive oxide layer on the metal surface and oxidation decontamination method using the same
DE102015120722B4 (en) * 2015-11-30 2017-07-27 Areva Gmbh Nuclear power plant and method for operating a nuclear power plant
DE102016104846B3 (en) 2016-03-16 2017-08-24 Areva Gmbh A method of treating waste water from decontamination of a metal surface, waste water treatment apparatus and use of the waste water treatment apparatus
DE102017107584A1 (en) * 2017-04-07 2018-10-11 Rwe Power Aktiengesellschaft Zinc dosage for decontamination of light water reactors
CN107170503B (en) * 2017-06-02 2019-04-02 苏州热工研究院有限公司 A kind of chemical cleaning method reducing in-service PWR nuclear power plant collective dose
CN107240429B (en) * 2017-06-28 2019-09-06 洛阳市琦安科技有限公司 A kind of pressed material and drawing method of radioactive nucleus pollutant diffusive migration
DE102017115122B4 (en) * 2017-07-06 2019-03-07 Framatome Gmbh Method for decontaminating a metal surface in a nuclear power plant
CN108242273A (en) * 2017-12-28 2018-07-03 中核四0四有限公司 A kind of device for the stripping of radioactivity concrete structures shallow-layer
JP7475171B2 (en) * 2020-03-17 2024-04-26 日立Ｇｅニュークリア・エナジー株式会社 Chemical decontamination method and chemical decontamination apparatus
CN112700900A (en) * 2020-12-10 2021-04-23 中国辐射防护研究院 Method for cleaning radioactive deposition oxide of zinc injection reactor component
CN113105955A (en) * 2021-03-31 2021-07-13 山东核电有限公司 Decontamination formula and decontamination method for radioactive contamination deposited oxide of primary loop component of AP1000 reactor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD118956A1 (en) * 1975-03-11 1976-03-20
DE2847780C2 (en) * 1978-11-03 1984-08-30 Kraftwerk Union AG, 4330 Mülheim Process for the chemical decontamination of metallic components of nuclear reactor plants
EP0071336B1 (en) * 1981-06-17 1986-03-26 Central Electricity Generating Board Process for the chemical dissolution of oxide deposits
DE3413868A1 (en) * 1984-04-12 1985-10-17 Kraftwerk Union AG, 4330 Mülheim METHOD FOR CHEMICAL DECONTAMINATION OF METAL COMPONENTS OF CORE REACTOR PLANTS
CH673545A5 (en) * 1987-10-02 1990-03-15 Industrieorientierte Forsch
ES2045298T3 (en) * 1988-08-24 1994-01-16 Siemens Ag PROCEDURE FOR THE CHEMICAL DECONTAMINATION OF THE SURFACE OF A METALLIC COMPONENT OF A NUCLEAR REACTOR INSTALLATION.
FR2699936B1 (en) * 1992-12-24 1995-01-27 Electricite De France Process for dissolving oxides deposited on a metal substrate.
US5305360A (en) * 1993-02-16 1994-04-19 Westinghouse Electric Corp. Process for decontaminating a nuclear reactor coolant system
JP3417296B2 (en) * 1998-05-29 2003-06-16 栗田エンジニアリング株式会社 Decontamination method
FR2817492B1 (en) * 2000-12-04 2003-07-18 Commissariat Energie Atomique METHOD OF DISSOLVING SOLIDS FORMED IN A NUCLEAR PLANT
JP4083607B2 (en) * 2003-03-19 2008-04-30 株式会社東芝 Radioactive chemical decontamination method and apparatus
KR100724710B1 (en) * 2002-11-21 2007-06-04 가부시끼가이샤 도시바 System and method for chemical decontamination of radioactive material
JP4551843B2 (en) * 2005-08-29 2010-09-29 株式会社東芝 Chemical decontamination method
SI1955335T1 (en) * 2005-11-29 2011-09-30 Areva Np Gmbh Method for the decontamination of an oxide layer-containing surface of a component or a system of a nuclear facility
EP2596502B1 (en) * 2010-07-21 2020-03-04 Atomic Energy of Canada Limited Reactor decontamination system and process

Also Published As

Publication number Publication date
WO2011067271A1 (en) 2011-06-09
TW201131581A (en) 2011-09-16
US20120138086A1 (en) 2012-06-07
DE102009047524A1 (en) 2011-06-09
CN102405500A (en) 2012-04-04
KR20120057568A (en) 2012-06-05
EP2417606B1 (en) 2013-02-20
JP2013513098A (en) 2013-04-18
EP2417606A1 (en) 2012-02-15
ES2404895T3 (en) 2013-05-29
CA2755288A1 (en) 2011-06-09
JP5602241B2 (en) 2014-10-08
KR101309609B1 (en) 2013-09-17

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