ATE477352T1 - Verfahren zur dekontaminierung von komponenten eines kernkraftwerkes - Google Patents

Verfahren zur dekontaminierung von komponenten eines kernkraftwerkes

Info

Publication number
ATE477352T1
ATE477352T1 AT96943482T AT96943482T ATE477352T1 AT E477352 T1 ATE477352 T1 AT E477352T1 AT 96943482 T AT96943482 T AT 96943482T AT 96943482 T AT96943482 T AT 96943482T AT E477352 T1 ATE477352 T1 AT E477352T1
Authority
AT
Austria
Prior art keywords
decontamination
components
power plant
nuclear power
fluoroboric acid
Prior art date
Application number
AT96943482T
Other languages
English (en)
Inventor
Christopher Wood
David Bradbury
George Elder
Original Assignee
Electric Power Res Inst
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 Electric Power Res Inst filed Critical Electric Power Res Inst
Application granted granted Critical
Publication of ATE477352T1 publication Critical patent/ATE477352T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • 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
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08—Iron or steel
    • C23G1/086—Iron or steel solutions containing HF
    • 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
    • C23G1/36—Regeneration of waste pickling liquors
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Detergent Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT96943482T 1995-11-07 1996-11-05 Verfahren zur dekontaminierung von komponenten eines kernkraftwerkes ATE477352T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/554,454 US5724668A (en) 1995-11-07 1995-11-07 Method for decontamination of nuclear plant components
PCT/US1996/017723 WO1997017146A1 (en) 1995-11-07 1996-11-05 Method for decontamination of nuclear plant components

Publications (1)

Publication Number Publication Date
ATE477352T1 true ATE477352T1 (de) 2010-08-15

Family

ID=24213389

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96943482T ATE477352T1 (de) 1995-11-07 1996-11-05 Verfahren zur dekontaminierung von komponenten eines kernkraftwerkes

Country Status (8)

Country Link
US (1) US5724668A (de)
EP (1) EP0859671B1 (de)
JP (1) JP3058453B2 (de)
AT (1) ATE477352T1 (de)
CA (1) CA2236146C (de)
DE (1) DE69638229D1 (de)
ES (1) ES2349668T3 (de)
WO (1) WO1997017146A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5901368A (en) * 1997-06-04 1999-05-04 Electric Power Research Institute Radiolysis-assisted decontamination process
EP1054413B1 (de) 1999-05-13 2013-07-17 Kabushiki Kaisha Toshiba Verfahren und Vorrichtung zur chemischen Dekontamination von Komponenten einer Anlage zur Behandlung radioaktiver Materialien
JP2001124891A (ja) * 1999-07-09 2001-05-11 Hitachi Ltd 原子力プラント構造物の表面処理方法および原子力プラント
US6682646B2 (en) 2002-03-25 2004-01-27 Electric Power Research Institute Electrochemical process for decontamination of radioactive materials
WO2004071681A1 (en) * 2003-02-13 2004-08-26 Cleansolve Holding Aps. A method of monitoring and controlling a cleaning process and a method of checking cleanliness
US9368241B2 (en) 2012-06-29 2016-06-14 Ge-Hitachi Nuclear Energy Americas Llc System and method for processing and storing post-accident coolant
US9406407B2 (en) 2012-12-11 2016-08-02 Ge-Hitachi Nuclear Energy Americas Llc Radioactive capture system for severe accident containment of light water reactors (LWRS), and method thereof
TWI525048B (zh) * 2013-04-26 2016-03-11 行政院原子能委員會核能研究所 放射性廢酸液之回收方法
WO2014186705A2 (en) 2013-05-17 2014-11-20 Stuart Martin A Dielectric wall accelerator utilizing diamond or diamond like carbon
RU2568895C1 (ru) * 2014-05-13 2015-11-20 Открытое акционерное общество "Российский концерн по производству электрической и тепловой энергии на атомных станциях" (ОАО "Концерн Росэнергоатом") Способ очистки опускных трубопроводов барабан-сепараторов ядерного канального реактора

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US34613A (en) * 1862-03-04 Improvement in calendar-clocks
CH619807A5 (de) * 1976-04-07 1980-10-15 Foerderung Forschung Gmbh
US4175011A (en) * 1978-07-17 1979-11-20 Allied Chemical Corporation Sulfate-free method of etching copper pattern on printed circuit boards
EP0032416B2 (de) * 1980-01-08 1987-06-16 Central Electricity Generating Board Verfahren zum Entfernen von Ablagerungen
SE451915B (sv) * 1984-03-09 1987-11-02 Studsvik Energiteknik Ab Forfarande for dekontaminering av tryckvattenreaktorer
USRE34613E (en) 1985-05-28 1994-05-24 Recytec Sa Process for decontaminating radioactively contaminated metal or cement-containing materials
EP0224510B1 (de) * 1985-05-28 1991-01-16 Recytec S.A. Verfahren zur dekontamination von radioaktiv kontaminierten gegenständen aus metall oder aus zementhaltigem material
US4915781A (en) * 1988-07-27 1990-04-10 E. I. Du Pont De Nemours And Company Stabilized hydrogen peroxide compositions
CH682023A5 (de) * 1990-10-26 1993-06-30 Recytec Sa
FR2673200A1 (fr) * 1991-02-25 1992-08-28 Ugine Aciers Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies.
GB9422539D0 (en) * 1994-11-04 1995-01-04 British Nuclear Fuels Plc Decontamination processes

Also Published As

Publication number Publication date
CA2236146C (en) 2002-07-30
EP0859671B1 (de) 2010-08-11
EP0859671A1 (de) 1998-08-26
EP0859671A4 (de) 2001-01-24
WO1997017146A1 (en) 1997-05-15
JPH11510262A (ja) 1999-09-07
DE69638229D1 (de) 2010-09-23
CA2236146A1 (en) 1997-05-15
ES2349668T3 (es) 2011-01-10
US5724668A (en) 1998-03-03
JP3058453B2 (ja) 2000-07-04

Similar Documents

Publication Publication Date Title
ATE29263T1 (de) Verfahren zur behandlung von gebrauchten motoroelen und synthetischen rohoelen.
DE59407637D1 (de) Verfahren zur Behandlung von Cellulose
ATE477352T1 (de) Verfahren zur dekontaminierung von komponenten eines kernkraftwerkes
SE8206234L (sv) Forfarande for regenerering av katalysatorer innefattande borttagning av metallfororeningar
DE59002166D1 (de) Verfahren zur abtrennung von aminen.
ATE51104T1 (de) Verfahren zur abtrennung von metallen aus waessrigen medien.
ATE42213T1 (de) Verfahren zur verhinderung der korrosion von apparateteilen.
DE3584563D1 (de) Verfahren zur ausfuehrung eines loesungskonzentrationsprozesses.
IL57362A0 (en) Method for treating a spent emulsion of oil in water used in an industrial process and the apparatus for carrying out the method
DE68908024D1 (de) Verfahren zur rueckgewinnung der zitronensaeure aus fluessigkeiten, die sie enthalten.
ES8604661A1 (es) Metodo para solidificar y separar elementos constitutivos de soluciones de acido fosforico conteniendo uranio y metales disueltos
ES425239A1 (es) Procedimiento para tratar agua de desperdicio intercambian-do iones.
DE69203102D1 (de) Verfahren und Vorrichtung zur Behandlung von flüssigen radioaktiven Abwassern aus einem Nuklearreaktor.
KR910003402A (ko) 금속 또는 콘크리트 함유물질의 방사능 검사방법
ATE74571T1 (de) Verfahren zur aufarbeitung von schwermetallhaltigen rueckstaenden aus der reinigung von rohphosphorsaeuren.
DE69132615D1 (de) Verfahren zur Reinigung von weissen Phosphor
DE3879382D1 (de) Verfahren zur aufbereitung von abfalloesungen von sauren dekontaminationschemikalien.
ATE91441T1 (de) Verfahren und vorrichtung zur dekontaminierung von material.
DE60111558D1 (de) Verfahren und vorrichtung zur abtrennung und zerstörung von gelöstem nitrat
ATE171696T1 (de) Verfahren zur verwertung eines schwermetalle enthaltenden und sauren abwassers
DE69325036D1 (de) Verfahren zum stabilisieren von alkalipercarbonatteilchen,durch das verfahren erhaltene teilchen, sowie deren verwendung in wasch- und bleichzusammensetzungen
AU8694891A (en) Method and apparatus for the removal of constituents from a waste gas
JPS55102489A (en) Removal of phosphorus in waste water
JPS5321399A (en) Detergent for removing radioactive contamination and its washed water liquid treating method
JPS60234998A (ja) 金属材表面の除染清浄化方法

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties