FI842280A - Foerfarande och anordning foer dekontaminering av metallytor i kaernkraftsreaktorer. - Google Patents

Foerfarande och anordning foer dekontaminering av metallytor i kaernkraftsreaktorer. Download PDF

Info

Publication number
FI842280A
FI842280A FI842280A FI842280A FI842280A FI 842280 A FI842280 A FI 842280A FI 842280 A FI842280 A FI 842280A FI 842280 A FI842280 A FI 842280A FI 842280 A FI842280 A FI 842280A
Authority
FI
Finland
Prior art keywords
metallytor
kaernkraftsreaktorer
dekontaminering
anordning foer
och anordning
Prior art date
Application number
FI842280A
Other languages
English (en)
Other versions
FI842280A0 (fi
Inventor
Alexander Peter Murray
Sharon Lando Weisberg
Jr Lawrence Frederick Becker
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 FI842280A0 publication Critical patent/FI842280A0/fi
Publication of FI842280A publication Critical patent/FI842280A/fi

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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S422/00—Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
    • Y10S422/903—Radioactive material apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Physical Vapour Deposition (AREA)
  • Detergent Compositions (AREA)
FI842280A 1983-06-07 1984-06-06 Foerfarande och anordning foer dekontaminering av metallytor i kaernkraftsreaktorer. FI842280A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/501,980 US4587043A (en) 1983-06-07 1983-06-07 Decontamination of metal surfaces in nuclear power reactors

Publications (2)

Publication Number Publication Date
FI842280A0 FI842280A0 (fi) 1984-06-06
FI842280A true FI842280A (fi) 1984-12-08

Family

ID=23995808

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842280A FI842280A (fi) 1983-06-07 1984-06-06 Foerfarande och anordning foer dekontaminering av metallytor i kaernkraftsreaktorer.

Country Status (9)

Country Link
US (1) US4587043A (fi)
EP (1) EP0138289A1 (fi)
JP (1) JPS608799A (fi)
KR (1) KR850000732A (fi)
CA (1) CA1224025A (fi)
ES (1) ES8700782A1 (fi)
FI (1) FI842280A (fi)
FR (1) FR2547450B1 (fi)
ZA (1) ZA844048B (fi)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4747907A (en) * 1986-10-29 1988-05-31 International Business Machines Corporation Metal etching process with etch rate enhancement
DE58906153D1 (de) * 1988-08-24 1993-12-16 Siemens Ag Verfahren zur chemischen Dekontamination der Oberfläche eines metallischen Bauteils einer Kernreaktoranlage.
FR2641895A1 (fr) * 1989-01-19 1990-07-20 Commissariat Energie Atomique Procede de decontamination radioactive de surface metallique, notamment de portions de circuits primaires de reacteurs nucleaires refroidis a l'eau
FR2644618B1 (fr) * 1989-03-14 1994-03-25 Commissariat A Energie Atomique Procede de decontamination de surfaces metalliques, notamment de parties constitutives d'un reacteur nucleaire a eau sous pression, et solutions de decontamination utilisees dans ce procede
US5024805A (en) * 1989-08-09 1991-06-18 Westinghouse Electric Corp. Method for decontaminating a pressurized water nuclear reactor system
JPH0483200A (ja) * 1990-07-26 1992-03-17 Power Reactor & Nuclear Fuel Dev Corp 化学除染方法
US5139734A (en) * 1990-11-26 1992-08-18 Westinghouse Electric Corp. Resin processing system
US5089217A (en) * 1990-11-26 1992-02-18 Westinghouse Electric Corp. Clean-up sub-system for chemical decontamination of nuclear reactor primary systems
US5257297A (en) * 1992-01-14 1993-10-26 General Electric Company System for monitoring the radioactivity of liquid waste
US5292456A (en) * 1992-03-20 1994-03-08 Associated Universities, Inc. Waste site reclamation with recovery of radionuclides and metals
EP0610153B1 (de) * 1993-02-01 1996-09-25 Deco-Hanulik Ag Verfahren zur Dekontamination von radioaktiven Metalloberflächen
GB9325323D0 (en) * 1993-12-10 1994-02-16 British Nuclear Fuels Plc Decontamination of metals
US5489735A (en) * 1994-01-24 1996-02-06 D'muhala; Thomas F. Decontamination composition for removing norms and method utilizing the same
US5801133A (en) * 1995-05-08 1998-09-01 Buckman Laboratories International Inc. Effective alternative filter cleaner for biguanide treated recreational water systems
US5720307A (en) * 1995-06-21 1998-02-24 Sony Corporation Acid bottle washing apparatus and method
US5752206A (en) * 1996-04-04 1998-05-12 Frink; Neal A. In-situ decontamination and recovery of metal from process equipment
US5772012A (en) * 1996-05-08 1998-06-30 Corpex Technologies, Inc. Flexible decontamination apparatus
US5776330A (en) * 1996-05-08 1998-07-07 Corpex Technologies, Inc. Electrolytic decontamination methods and apparatus
GB9610647D0 (en) * 1996-05-21 1996-07-31 British Nuclear Fuels Plc Decontamination of metal
TW416987B (en) * 1996-06-05 2001-01-01 Wako Pure Chem Ind Ltd A composition for cleaning the semiconductor substrate surface
US5814204A (en) * 1996-10-11 1998-09-29 Corpex Technologies, Inc. Electrolytic decontamination processes
WO1998050922A1 (fr) * 1997-05-08 1998-11-12 Zakrytoe Aktsionernoe Obschestvo Innovatsionnaya Kompania 'panorama' Procede de traitement de dechets metalliques contamines par des radionucleides
EP1054413B1 (en) * 1999-05-13 2013-07-17 Kabushiki Kaisha Toshiba Method of chemically decontaminating components of radioactive material handling facility and system for carrying out the same
US6466636B1 (en) * 2000-07-26 2002-10-15 Westinghouse Electric Company Llc Decontamination method
US20030052063A1 (en) * 2001-03-30 2003-03-20 Motoaki Sakashita Decontamination method and apparatus
JP3809577B2 (ja) 2001-04-03 2006-08-16 株式会社日立製作所 放射性物質除染方法及び放射性物質除染装置
WO2004022938A2 (en) * 2002-09-06 2004-03-18 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
JP3945780B2 (ja) * 2004-07-22 2007-07-18 株式会社日立製作所 原子力プラント構成部材の放射性核種の付着抑制方法および成膜装置
US7514493B1 (en) 2004-10-27 2009-04-07 Sandia Corporation Strippable containment and decontamination coating composition and method of use
ATE507566T1 (de) * 2005-11-29 2011-05-15 Areva Np Gmbh Verfahren zur dekontamination einer eine oxidschicht aufweisenden oberfläche einer komponente oder eines systems einer kerntechnischen anlage
US20100072059A1 (en) * 2008-09-25 2010-03-25 Peters Michael J Electrolytic System and Method for Enhanced Radiological, Nuclear, and Industrial Decontamination
DE102010028457A1 (de) * 2010-04-30 2011-11-03 Areva Np Gmbh Verfahren zur Oberflächen-Dekontamination
DE102013100933B3 (de) * 2013-01-30 2014-03-27 Areva Gmbh Verfahren zur Oberflächen-Dekontamination von Bauteilen des Kühlmittelkreislaufs eines Kernreaktors

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080262A (en) * 1959-04-07 1963-03-05 Purex Corp Process for removal of radioactive contaminants from surfaces
NL287796A (fi) * 1962-01-15
US3258429A (en) * 1963-09-19 1966-06-28 Ronald D Weed Decontamination solution and method
FR1482233A (fr) * 1965-05-17 1967-05-26 Parker Ste Continentale Procédé de traitement superficiel de métaux
US3496017A (en) * 1966-04-28 1970-02-17 Atomic Energy Commission Method and composition for decontamination of stainless steel surfaces
US3522093A (en) * 1967-02-27 1970-07-28 Chem Cleaning & Equipment Serv Processes of cleaning and passivating reactor equipment
US3613909A (en) * 1968-04-12 1971-10-19 Charles R Salloum Vehicle-parking system
US3615817A (en) * 1969-02-04 1971-10-26 Atomic Energy Commission Method of decontaminating radioactive metal surfaces
US3664870A (en) * 1969-10-29 1972-05-23 Nalco Chemical Co Removal and separation of metallic oxide scale
US3873362A (en) * 1973-05-29 1975-03-25 Halliburton Co Process for cleaning radioactively contaminated metal surfaces
CA1062590A (en) * 1976-01-22 1979-09-18 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Reactor decontamination process
DE2613351C3 (de) * 1976-03-29 1982-03-25 Kraftwerk Union AG, 4330 Mülheim Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kernreaktoranlagen
DE2847780C2 (de) * 1978-11-03 1984-08-30 Kraftwerk Union AG, 4330 Mülheim Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kernreaktoranlagen
US4287002A (en) * 1979-04-09 1981-09-01 Atomic Energy Of Canada Ltd. Nuclear reactor decontamination
GB2077482B (en) * 1980-06-06 1983-06-08 Us Energy Coolant system decontamination

Also Published As

Publication number Publication date
EP0138289A1 (en) 1985-04-24
ES533140A0 (es) 1986-10-16
FI842280A0 (fi) 1984-06-06
ZA844048B (en) 1985-03-27
KR850000732A (ko) 1985-03-09
CA1224025A (en) 1987-07-14
US4587043A (en) 1986-05-06
JPS608799A (ja) 1985-01-17
ES8700782A1 (es) 1986-10-16
FR2547450A1 (fr) 1984-12-14
FR2547450B1 (fr) 1989-06-30

Similar Documents

Publication Publication Date Title
FI842280A (fi) Foerfarande och anordning foer dekontaminering av metallytor i kaernkraftsreaktorer.
FI842289A (fi) Foerfarande och anordning foer faestning av sprundflikar i en kedja i blixtlaos.
FI841237A (fi) Foerfarande och anordning foer formning av i vaerme haerdbara hartser.
FI840375A (fi) Foerfarande foer elektrisk motstaonds- rullsvetsning och svetsmaskin foer genomfoerande av foerfarandet.
FI831524L (fi) Foerfarande och anordning foer aostadkommande av en av intensitetfoerdelning justerbar elektronridao.
FI831802L (fi) Stroemningsregulator och anvaendning av denna.
FI832885A (fi) Kapasitiv laesmetod foer kodkort och laesanordning foer foerverkligande av foerfarandet.
FI832401L (fi) Foerfarande foer framstaellning och belaeggning av skivformiga stycken.
FI834876A (fi) Foerfarande och anordning foer framstaellning av dragkedjor av loepande faestkedjor.
FI840047A (fi) Anordning foer gripande och lyftning av fyllda saeckar.
FI833869A (fi) Hydrometallurgiskt foerfarande foer behandling av klorider och fluorider innehaollande raoaemnen av vaerdefulla metaller.
FI833228A (fi) Skyddshandske och foerfarande foer tillverkning av densamma.
FI830402L (fi) Foerfarande och anordning foer styrning av funktionen av en borrmaskins matningsmotor.
FI834600A (fi) Foerfarande och anordning foer aostadkommande av en kontrastbild.
FI834684A (fi) Foerfarande och anordning foer riktning av satellit-mottagningsanten.
FI840158A (fi) Saett och anordning foer aostadkommande av automatisk blockering av lastfraonskiljare naermast felstaelle.
FI834118A (fi) Foerfarande och anordning foer utvinning av maleinsyraanhydrid fraon avgaserna i ftalsyraanhydridanlaeggningar.
FI833788A (fi) Foerfarande foer framstaellning av zeolitkatalyter och alkyleringsprocess.
FI831997L (fi) Foerfarande och anordning foer katalytisk oxidering av svaveldioxid.
FI834689A (fi) Foerfarande foer foerdelning av meddelanden och anordning foer genomfoerande av foerfarandet.
FI831432L (fi) Foerfarande och anordning foer behandling och provning av papper.
FI832185L (fi) Foerfarande och anordning foer framstaellning av en nyckel och laosets hinderskivor.
FI830566L (fi) Foerfaringssaett och anordning foer tillfoersel av spaonor i metallsmaelta.
FI830031L (fi) Anordning foer inmatning av braensle och vatten i ottomotor.
FI834223A (fi) Foerfarande och anordning foer tryckpressning av materialbanor i befintliga tryckpressmaskiner.

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: WESTINGHOUSE ELECTRIC CORPORATION