JPS52118200A - Method of removing chemical pollution of reactor structural parts - Google Patents

Method of removing chemical pollution of reactor structural parts

Info

Publication number
JPS52118200A
JPS52118200A JP3515077A JP3515077A JPS52118200A JP S52118200 A JPS52118200 A JP S52118200A JP 3515077 A JP3515077 A JP 3515077A JP 3515077 A JP3515077 A JP 3515077A JP S52118200 A JPS52118200 A JP S52118200A
Authority
JP
Japan
Prior art keywords
structural parts
chemical pollution
removing chemical
reactor structural
reactor
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.)
Granted
Application number
JP3515077A
Other languages
Japanese (ja)
Other versions
JPS608479B2 (en
Inventor
Berutoruto Horusutootsutoo
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 JPS52118200A publication Critical patent/JPS52118200A/en
Publication of JPS608479B2 publication Critical patent/JPS608479B2/en
Expired 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
    • 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
    • G21F9/28—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)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Cleaning By Liquid Or Steam (AREA)
JP3515077A 1976-03-29 1977-03-29 Method of chemical decontamination of nuclear reactor structural parts Expired JPS608479B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762613351 DE2613351C3 (en) 1976-03-29 1976-03-29 Process for the chemical decontamination of metallic components of nuclear reactor plants
DE2613351.7 1976-03-29

Publications (2)

Publication Number Publication Date
JPS52118200A true JPS52118200A (en) 1977-10-04
JPS608479B2 JPS608479B2 (en) 1985-03-02

Family

ID=5973754

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3515077A Expired JPS608479B2 (en) 1976-03-29 1977-03-29 Method of chemical decontamination of nuclear reactor structural parts

Country Status (5)

Country Link
JP (1) JPS608479B2 (en)
CH (1) CH626741A5 (en)
DE (1) DE2613351C3 (en)
FR (1) FR2346819A1 (en)
GB (1) GB1572867A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110998A (en) * 1979-02-20 1980-08-27 Hitachi Shipbuilding Eng Co Method of decontaminating cask
JPS58174900A (en) * 1982-04-07 1983-10-13 三菱重工業株式会社 Method of decontaminating reactor component
JPS608799A (en) * 1983-06-07 1985-01-17 ウエスチングハウス　エレクトリック　コ−ポレ−ション Method and device for decontaminating surface of metal
JPS62293200A (en) * 1986-06-04 1987-12-19 ブリテイツシユ　ニユ−クリア　フユエルス　ピ−エルシ− Method of decontaminating surface
JPS6484196A (en) * 1987-09-28 1989-03-29 Toshiba Corp Decontamination system for radioactive waste
JP2002529719A (en) * 1998-11-10 2002-09-10 シーメンス アクチエンゲゼルシヤフト Method of decontamination of surface of structural member
US6549603B1 (en) 1999-09-09 2003-04-15 Hitachi, Ltd. Method of chemical decontamination

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2910708C2 (en) * 1979-03-19 1986-07-24 Kraftwerk Union AG, 4330 Mülheim Method for cleaning a mixing device for embedding radioactive waste in heated bitumen
DE3161291D1 (en) * 1980-01-08 1983-12-08 Central Electr Generat Board Descaling process
JPS5937498A (en) * 1982-08-25 1984-02-29 株式会社日立製作所 Atomic power plant provided with adhesion preventive function of radioactive material
DE3578635D1 (en) * 1984-10-31 1990-08-16 Kraftwerk Union Ag METHOD FOR CHEMICAL DECONTAMINATION OF LARGE COMPONENTS AND SYSTEMS MADE OF METAL MATERIALS OF CORE REACTORS.
FR2585817B1 (en) * 1985-08-05 1989-08-25 Framatome Sa SURFACE TREATMENT METHOD AND DEVICE FOR HEAT EXCHANGERS
BE904139A (en) * 1986-01-30 1986-05-15 Lemmens Godfried PROCESS FOR THE DECONTAMINATION OF RADIOACTIVALLY CONTAMINATED MATERIALS.
DE58906153D1 (en) * 1988-08-24 1993-12-16 Siemens Ag Process for the chemical decontamination of the surface of a metallic component of a nuclear reactor plant.
FR2644618B1 (en) * 1989-03-14 1994-03-25 Commissariat A Energie Atomique METHOD FOR DECONTAMINATION OF METAL SURFACES, PARTICULARLY OF CONSTITUENT PARTS OF A NUCLEAR PRESSURE WATER REACTOR, AND DECONTAMINATION SOLUTIONS USED IN THIS PROCESS
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
US5516415A (en) * 1993-11-16 1996-05-14 Ontario Hydro Process and apparatus for in situ electroforming a structural layer of metal bonded to an internal wall of a metal tube
DE19546789A1 (en) * 1995-12-14 1997-06-19 Siemens Ag Process for recycling contaminated metal parts
CN113737191A (en) * 2021-08-19 2021-12-03 中国辐射防护研究院 Decontamination method of low-carbon martensite nickel-chromium stainless steel

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110998A (en) * 1979-02-20 1980-08-27 Hitachi Shipbuilding Eng Co Method of decontaminating cask
JPS5813879B2 (en) * 1979-02-20 1983-03-16 日立造船株式会社 Cask decontamination method
JPS58174900A (en) * 1982-04-07 1983-10-13 三菱重工業株式会社 Method of decontaminating reactor component
JPS608799A (en) * 1983-06-07 1985-01-17 ウエスチングハウス　エレクトリック　コ−ポレ−ション Method and device for decontaminating surface of metal
JPS62293200A (en) * 1986-06-04 1987-12-19 ブリテイツシユ　ニユ−クリア　フユエルス　ピ−エルシ− Method of decontaminating surface
JPS6484196A (en) * 1987-09-28 1989-03-29 Toshiba Corp Decontamination system for radioactive waste
JP2002529719A (en) * 1998-11-10 2002-09-10 シーメンス アクチエンゲゼルシヤフト Method of decontamination of surface of structural member
US6549603B1 (en) 1999-09-09 2003-04-15 Hitachi, Ltd. Method of chemical decontamination

Also Published As

Publication number Publication date
DE2613351C3 (en) 1982-03-25
DE2613351B2 (en) 1981-07-16
FR2346819B1 (en) 1982-11-19
DE2613351A1 (en) 1977-10-13
CH626741A5 (en) 1981-11-30
GB1572867A (en) 1980-08-06
FR2346819A1 (en) 1977-10-28
JPS608479B2 (en) 1985-03-02

Similar Documents

Publication Publication Date Title
JPS52118200A (en) Method of removing chemical pollution of reactor structural parts
ZA771670B (en) Method of carrying out exothermic processes
JPS54135794A (en) Chemical method
BG47650A3 (en) Method for removal of gases with acid character
JPS5294897A (en) Method of purifying paraffin
JPS52156801A (en) Reaction method of isosyanates
JPS5550195A (en) Method of operating reactor
JPS54163784A (en) Chemical method
JPS52102886A (en) Improved apparatus and method for chemical conversion
JPS5360500A (en) Method of calcining radioactive waste
JPS52126000A (en) Method of purifying radioactive flowwout liquid
JPS5357179A (en) Method of treating waste liquids containing nitric acid
JPS54139605A (en) Method of decomposing carbhydrates
JPS5424849A (en) Chemical dividing method of racemiimandelicacid
JPS5339547A (en) Method of removing carbon sediment
JPS5379086A (en) Biologicacally decomposing method of lignocellulose
JPS53658A (en) Method of removing soluted oxygen
JPS52136877A (en) Method of removing nox from gases containing nox
JPS52110854A (en) Method of disposing of aloe
JPS5292866A (en) Decomposition method of nox
JPS5348335A (en) Method of disposing of contaminated sludge
JPS5576998A (en) Operation method of reactor
JPS5370915A (en) Method of recovering catalyst component from waste catalyst
JPS5359612A (en) Method of purifying oxooaldehyde
JPS52148972A (en) Method of treating annimal waste