DE69507709T2 - Dekontaminierungsverfahren - Google Patents

Dekontaminierungsverfahren

Info

Publication number
DE69507709T2
DE69507709T2 DE69507709T DE69507709T DE69507709T2 DE 69507709 T2 DE69507709 T2 DE 69507709T2 DE 69507709 T DE69507709 T DE 69507709T DE 69507709 T DE69507709 T DE 69507709T DE 69507709 T2 DE69507709 T2 DE 69507709T2
Authority
DE
Germany
Prior art keywords
decontaminant
solution
regenerated
chemical agent
dissolved species
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 - Fee Related
Application number
DE69507709T
Other languages
English (en)
Other versions
DE69507709D1 (de
Inventor
Timothy Nicholas Milner
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.)
Nuclear Decommissioning Authority
Original Assignee
British Nuclear Fuels PLC
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 British Nuclear Fuels PLC filed Critical British Nuclear Fuels PLC
Publication of DE69507709D1 publication Critical patent/DE69507709D1/de
Application granted granted Critical
Publication of DE69507709T2 publication Critical patent/DE69507709T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Detergent Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
DE69507709T 1994-11-04 1995-11-03 Dekontaminierungsverfahren Expired - Fee Related DE69507709T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9422539A GB9422539D0 (en) 1994-11-04 1994-11-04 Decontamination processes
PCT/GB1995/002605 WO1996014640A1 (en) 1994-11-04 1995-11-03 Decontamination processes

Publications (2)

Publication Number Publication Date
DE69507709D1 DE69507709D1 (de) 1999-03-18
DE69507709T2 true DE69507709T2 (de) 1999-12-30

Family

ID=10764079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507709T Expired - Fee Related DE69507709T2 (de) 1994-11-04 1995-11-03 Dekontaminierungsverfahren

Country Status (10)

Country Link
US (1) US5523513A (de)
EP (1) EP0789831B1 (de)
JP (1) JPH10508697A (de)
AT (1) ATE176525T1 (de)
AU (1) AU3812995A (de)
DE (1) DE69507709T2 (de)
ES (1) ES2130667T3 (de)
GB (2) GB9422539D0 (de)
TW (1) TW301751B (de)
WO (1) WO1996014640A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012204415A1 (de) * 2012-03-20 2013-09-26 Areva Gmbh Verfahren zur Entfernung radioaktiver Verunreinigungen aus Abwässern
DE102016208202A1 (de) * 2016-05-12 2017-11-16 Rwe Power Aktiengesellschaft Chemische Dekontamination von radioaktiven Metalloberflächen

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724668A (en) * 1995-11-07 1998-03-03 Electronic Power Research Institute Method for decontamination of nuclear plant components
KR0183826B1 (ko) * 1996-03-04 1999-05-01 김광호 연마공정 후처리용 세정 용액 및 그를 이용하는 세정 방법
US6043206A (en) 1996-10-19 2000-03-28 Samsung Electronics Co., Ltd. Solutions for cleaning integrated circuit substrates
US6147274A (en) * 1996-11-05 2000-11-14 Electric Power Research Insitute Method for decontamination of nuclear plant components
US5901368A (en) * 1997-06-04 1999-05-04 Electric Power Research Institute Radiolysis-assisted decontamination process
US5936863A (en) * 1998-01-28 1999-08-10 Lockheed Martin Idaho Technologies Company Optimal segmentation and packaging process
DE19818772C2 (de) * 1998-04-27 2000-05-31 Siemens Ag Verfahren zum Abbau der Radioaktivität eines Metallteiles
US6973154B2 (en) * 1998-09-29 2005-12-06 Hitachi, Ltd. Method of chemical decontamination and system therefor
DE19851852A1 (de) * 1998-11-10 2000-05-11 Siemens Ag Verfahren zur Dekontamination einer Oberfläche eines Bauteiles
US20030092954A1 (en) * 1999-12-03 2003-05-15 Rance Peter Jonathan Watson Nuclear fuel dissolution
US8115045B2 (en) * 2007-11-02 2012-02-14 Areva Np Inc. Nuclear waste removal system and method using wet oxidation
DE102009002681A1 (de) * 2009-02-18 2010-09-09 Areva Np Gmbh Verfahren zur Dekontamination radioaktiv kontaminierter Oberflächen
US8591663B2 (en) * 2009-11-25 2013-11-26 Areva Np Inc Corrosion product chemical dissolution process
US9126230B1 (en) * 2010-10-28 2015-09-08 Vista Engineering Technologies, Inc. Fogging formulations for fixation of particulate contamination in ductwork and enclosures
EP2723681B1 (de) * 2011-06-23 2017-12-13 Babcock Noell GmbH Verfahren und anlage zur dekontamination von phosphorsäurelösung
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
KR101585502B1 (ko) * 2014-04-14 2016-01-22 한국원자력연구원 CAD Kernel을 이용한 절단공정 시뮬레이션 방법 및 그 시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873362A (en) * 1973-05-29 1975-03-25 Halliburton Co Process for cleaning radioactively contaminated metal surfaces
AT380493B (de) * 1984-06-18 1986-05-26 Kapsch Ag Mittel zur chemischen oberflaechenbehandlung von metallen
DE3676962D1 (de) * 1985-05-28 1991-02-21 Recytec Sa Verfahren zur dekontamination von radioaktiv kontaminierten gegenstaenden aus metall oder aus zementhaltigem material.
EP0272866A1 (de) * 1986-12-23 1988-06-29 Merck & Co. Inc. 1,4-Benzodiazepine mit 5-gliedrigen heterocyclischen Ringen
US5008004A (en) * 1988-10-03 1991-04-16 Uop Aromatics extraction process having improved water stripper
CH678767A5 (de) * 1989-06-30 1991-10-31 Jozef Hanulik Dipl Chem
CH682023A5 (de) * 1990-10-26 1993-06-30 Recytec Sa
RU1783585C (ru) * 1991-04-05 1992-12-23 Всесоюзное проектно-конструкторское, научно-исследовательское и технологическое объединение "ВНИПИЭТ" Способ дезактивации нержавеющих сталей
CA2068500A1 (en) * 1991-05-14 1992-11-15 Roger M. Freidinger 1,4-benzodiazepines with 5- and 6-membered heterocyclic rings
US5266214A (en) * 1992-12-22 1993-11-30 Cryptonics Corporation Photocatalytic method for treatment of contaminated water

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012204415A1 (de) * 2012-03-20 2013-09-26 Areva Gmbh Verfahren zur Entfernung radioaktiver Verunreinigungen aus Abwässern
US9527756B2 (en) 2012-03-20 2016-12-27 Areva Gmbh Process for removal of radioactive contamination from wastewater
DE102016208202A1 (de) * 2016-05-12 2017-11-16 Rwe Power Aktiengesellschaft Chemische Dekontamination von radioaktiven Metalloberflächen

Also Published As

Publication number Publication date
JPH10508697A (ja) 1998-08-25
US5523513A (en) 1996-06-04
ES2130667T3 (es) 1999-07-01
EP0789831A1 (de) 1997-08-20
AU3812995A (en) 1996-05-31
EP0789831B1 (de) 1999-02-03
GB9426465D0 (en) 1995-03-01
WO1996014640A1 (en) 1996-05-17
ATE176525T1 (de) 1999-02-15
DE69507709D1 (de) 1999-03-18
TW301751B (de) 1997-04-01
GB9422539D0 (en) 1995-01-04

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NUCLEAR DECOMMISSIONING AUTHORITY, CUMBRIA, GB

8339 Ceased/non-payment of the annual fee