GB2044982B - Chemical decontamination of reactor parts - Google Patents

Chemical decontamination of reactor parts

Info

Publication number
GB2044982B
GB2044982B GB7935287A GB7935287A GB2044982B GB 2044982 B GB2044982 B GB 2044982B GB 7935287 A GB7935287 A GB 7935287A GB 7935287 A GB7935287 A GB 7935287A GB 2044982 B GB2044982 B GB 2044982B
Authority
GB
United Kingdom
Prior art keywords
chemical decontamination
reactor parts
reactor
parts
decontamination
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
Application number
GB7935287A
Other versions
GB2044982A (en
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of GB2044982A publication Critical patent/GB2044982A/en
Application granted granted Critical
Publication of GB2044982B publication Critical patent/GB2044982B/en
Expired legal-status Critical Current

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)
  • Food Science & Technology (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (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)
  • Cleaning By Liquid Or Steam (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB7935287A 1978-11-03 1979-10-11 Chemical decontamination of reactor parts Expired GB2044982B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782847780 DE2847780C2 (en) 1978-11-03 1978-11-03 Process for the chemical decontamination of metallic components of nuclear reactor plants

Publications (2)

Publication Number Publication Date
GB2044982A GB2044982A (en) 1980-10-22
GB2044982B true GB2044982B (en) 1982-10-13

Family

ID=6053822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7935287A Expired GB2044982B (en) 1978-11-03 1979-10-11 Chemical decontamination of reactor parts

Country Status (5)

Country Link
JP (1) JPS601600B2 (en)
CH (1) CH642475A5 (en)
DE (1) DE2847780C2 (en)
FR (1) FR2440601A2 (en)
GB (1) GB2044982B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11244770B2 (en) 2017-07-06 2022-02-08 Framatome Gmbh Method of decontaminating a metal surface in a nuclear power plant

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1136398A (en) * 1979-12-10 1982-11-30 William A. Seddon Decontaminating reagents for radioactive systems
US4587043A (en) * 1983-06-07 1986-05-06 Westinghouse Electric Corp. Decontamination of metal surfaces in nuclear power reactors
US4654170A (en) * 1984-06-05 1987-03-31 Westinghouse Electric Corp. Hypohalite oxidation in decontaminating nuclear reactors
GB8613522D0 (en) * 1986-06-04 1986-07-09 British Nuclear Fuels Plc Technetium decontamination
DE3735119A1 (en) * 1987-04-08 1988-10-20 Genji Okabe Method for purifying biological matter
JP2655325B2 (en) * 1987-06-04 1997-09-17 動力炉・核燃料開発事業団 Decontamination method for reactor plant equipment
BE1002593A3 (en) * 1988-11-09 1991-04-02 Lemmens Godfried Method for decontamination of radioactively contaminated material
DE4131766A1 (en) * 1991-09-24 1993-03-25 Siemens Ag Decontamination of nuclear power station prim. cycle to remove metal oxide - by adding chelating agent to prim. coolant to dissolve contaminated oxide
JP3977963B2 (en) 1999-09-09 2007-09-19 株式会社日立製作所 Chemical decontamination method
US20040138176A1 (en) 2002-05-31 2004-07-15 Cjb Industries, Inc. Adjuvant for pesticides
US7476646B1 (en) 2004-09-27 2009-01-13 Cjb Industries, Inc. Agricultural promoters/active ingredients
DE102009047524A1 (en) * 2009-12-04 2011-06-09 Areva Np Gmbh Process for surface decontamination
RU2474895C1 (en) * 2011-10-18 2013-02-10 Федеральное государственное унитарное предприятие "Горно-химический комбинат" Method of extraction treatment of highly active wastes with fractionation of radioactive nuclides
JP5675733B2 (en) * 2012-09-03 2015-02-25 三菱重工業株式会社 Chemical decontamination method
JP6796587B2 (en) * 2015-02-05 2020-12-09 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 How to decontaminate metal surfaces with a nuclear reactor cooling system
JP6937348B2 (en) * 2015-02-05 2021-09-22 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 How to decontaminate metal surfaces with a reactor cooling system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE292609C (en) *
DE2613351C3 (en) * 1976-03-29 1982-03-25 Kraftwerk Union AG, 4330 Mülheim Process for the chemical decontamination of metallic components of nuclear reactor plants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11244770B2 (en) 2017-07-06 2022-02-08 Framatome Gmbh Method of decontaminating a metal surface in a nuclear power plant

Also Published As

Publication number Publication date
FR2440601A2 (en) 1980-05-30
JPS5566800A (en) 1980-05-20
GB2044982A (en) 1980-10-22
CH642475A5 (en) 1984-04-13
FR2440601B2 (en) 1983-01-21
JPS601600B2 (en) 1985-01-16
DE2847780A1 (en) 1980-05-14
DE2847780C2 (en) 1984-08-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee