CA1136398A - Decontaminating reagents for radioactive systems - Google Patents

Decontaminating reagents for radioactive systems

Info

Publication number
CA1136398A
CA1136398A CA000365693A CA365693A CA1136398A CA 1136398 A CA1136398 A CA 1136398A CA 000365693 A CA000365693 A CA 000365693A CA 365693 A CA365693 A CA 365693A CA 1136398 A CA1136398 A CA 1136398A
Authority
CA
Canada
Prior art keywords
acid
solution
formic acid
edta
reagent
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
CA000365693A
Other languages
English (en)
French (fr)
Inventor
William A. Seddon
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.)
Atomic Energy of Canada Ltd AECL
Original Assignee
Atomic Energy of Canada Ltd AECL
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 Atomic Energy of Canada Ltd AECL filed Critical Atomic Energy of Canada Ltd AECL
Application granted granted Critical
Publication of CA1136398A publication Critical patent/CA1136398A/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
    • G21F9/28—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
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes

Landscapes

  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CA000365693A 1979-12-10 1980-11-17 Decontaminating reagents for radioactive systems Expired CA1136398A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10182379A 1979-12-10 1979-12-10
US101,823 1979-12-10

Publications (1)

Publication Number Publication Date
CA1136398A true CA1136398A (en) 1982-11-30

Family

ID=22286592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000365693A Expired CA1136398A (en) 1979-12-10 1980-11-17 Decontaminating reagents for radioactive systems

Country Status (10)

Country Link
JP (1) JPS56145400A (ko)
KR (1) KR830002521B1 (ko)
CA (1) CA1136398A (ko)
DE (1) DE3046563A1 (ko)
ES (1) ES497546A0 (ko)
FR (1) FR2471655A1 (ko)
GB (1) GB2064852B (ko)
IT (1) IT8068933A0 (ko)
RO (1) RO80877A (ko)
SE (1) SE8008227L (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012009781A1 (en) * 2010-07-21 2012-01-26 Atomic Energy Of Canada Limited Reactor decontamination process and reagent
WO2017076431A1 (en) * 2015-11-03 2017-05-11 Areva Gmbh Method of decontaminating metal surfaces in a heavy water cooled and moderated nuclear reactor

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481040A (en) * 1981-06-17 1984-11-06 Central Electricity Generating Board Of Sudbury House Process for the chemical dissolution of oxide deposits
CH653466A5 (de) * 1981-09-01 1985-12-31 Industrieorientierte Forsch Verfahren zur dekontamination von stahloberflaechen und entsorgung der radioaktiven stoffe.
US4963293A (en) * 1983-06-07 1990-10-16 Westinghouse Electric Corp. Flow control method for decontaminating radioactively contaminated nuclear steam generator
JPS63253300A (ja) * 1987-04-10 1988-10-20 三菱重工業株式会社 化学除染剤
DE4131766A1 (de) * 1991-09-24 1993-03-25 Siemens Ag Verfahren zur dekontamination des primaerkreises eines kernkraftwerkes
FR2691282B1 (fr) * 1992-05-12 1994-10-21 Framatome Sa Procédé d'élimination de dépôts de corrosion dans la partie secondaire d'un générateur de vapeur d'un réacteur nucléaire.
DE59400707D1 (de) * 1993-02-01 1996-10-31 Deco Hanulik Ag Verfahren zur Dekontamination von radioaktiven Metalloberflächen
DE4317338A1 (de) * 1993-05-25 1994-12-01 Dyckerhoff & Widmann Ag Verfahren zum Dekontaminieren von mit Schadstoffen verunreinigten Böden, Schlämmen, Aschen, Sedimenten oder dergleichen
TW387936B (en) * 1997-08-12 2000-04-21 Kanto Kagaku Washing solution
KR100724710B1 (ko) * 2002-11-21 2007-06-04 가부시끼가이샤 도시바 방사화 부품의 화학적 오염제거 시스템 및 방법
HUE040273T2 (hu) * 2016-05-24 2019-03-28 Technochim Sa Termékek rozsdamentes acél preventív kezelésére és ezekkel kapcsolatos eljárások

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003898A (en) * 1960-08-10 1961-10-10 Dow Chemical Co Scale removal
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
DE2847780C2 (de) * 1978-11-03 1984-08-30 Kraftwerk Union AG, 4330 Mülheim Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kernreaktoranlagen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012009781A1 (en) * 2010-07-21 2012-01-26 Atomic Energy Of Canada Limited Reactor decontamination process and reagent
WO2017076431A1 (en) * 2015-11-03 2017-05-11 Areva Gmbh Method of decontaminating metal surfaces in a heavy water cooled and moderated nuclear reactor

Also Published As

Publication number Publication date
KR830004640A (ko) 1983-07-16
IT8068933A0 (it) 1980-12-18
DE3046563A1 (de) 1981-09-03
JPS56145400A (en) 1981-11-12
RO80877A (ro) 1983-07-07
RO80877B (ro) 1983-06-30
FR2471655B1 (ko) 1985-03-29
ES8301553A1 (es) 1982-12-01
GB2064852A (en) 1981-06-17
FR2471655A1 (fr) 1981-06-19
SE8008227L (sv) 1981-06-11
GB2064852B (en) 1984-03-14
ES497546A0 (es) 1982-12-01
KR830002521B1 (ko) 1983-11-07

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Legal Events

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