CA2755288A1 - Method for decontaminating surfaces - Google Patents

Method for decontaminating surfaces Download PDF

Info

Publication number
CA2755288A1
CA2755288A1 CA2755288A CA2755288A CA2755288A1 CA 2755288 A1 CA2755288 A1 CA 2755288A1 CA 2755288 A CA2755288 A CA 2755288A CA 2755288 A CA2755288 A CA 2755288A CA 2755288 A1 CA2755288 A1 CA 2755288A1
Authority
CA
Canada
Prior art keywords
decontamination
acid
component
solution
treated
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.)
Abandoned
Application number
CA2755288A
Other languages
English (en)
French (fr)
Inventor
Rainer Gassen
Bertram Zeiler
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.)
Areva GmbH
Original Assignee
Areva NP GmbH
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 Areva NP GmbH filed Critical Areva NP GmbH
Publication of CA2755288A1 publication Critical patent/CA2755288A1/en
Abandoned 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
CA2755288A 2009-12-04 2010-12-01 Method for decontaminating surfaces Abandoned CA2755288A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009047524.9 2009-12-04
DE102009047524A DE102009047524A1 (de) 2009-12-04 2009-12-04 Verfahren zur Oberflächen-Dekontamination
PCT/EP2010/068602 WO2011067271A1 (de) 2009-12-04 2010-12-01 Verfahren zur oberflächen-dekontamination

Publications (1)

Publication Number Publication Date
CA2755288A1 true CA2755288A1 (en) 2011-06-09

Family

ID=43867196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2755288A Abandoned CA2755288A1 (en) 2009-12-04 2010-12-01 Method for decontaminating surfaces

Country Status (11)

Country Link
US (1) US20120138086A1 (de)
EP (1) EP2417606B1 (de)
JP (1) JP5602241B2 (de)
KR (1) KR101309609B1 (de)
CN (1) CN102405500A (de)
CA (1) CA2755288A1 (de)
DE (1) DE102009047524A1 (de)
ES (1) ES2404895T3 (de)
TW (1) TW201131581A (de)
WO (1) WO2011067271A1 (de)
ZA (1) ZA201106436B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9498802B2 (en) * 2012-07-26 2016-11-22 Dominion Engineering, Inc. Methods of reusing a cleaning solution
JP2014041100A (ja) * 2012-08-23 2014-03-06 Shimizu Corp コンクリート構造体の表層除染方法
DE102013100933B3 (de) * 2013-01-30 2014-03-27 Areva Gmbh Verfahren zur Oberflächen-Dekontamination von Bauteilen des Kühlmittelkreislaufs eines Kernreaktors
TWI489489B (zh) * 2013-04-08 2015-06-21 Yi Hsing Huang 放射性廢料除污劑及其製造處理方法
KR101523763B1 (ko) * 2013-06-19 2015-06-01 한국원자력연구원 금속 표면 고착성 방사능 오염 산화막 제거를 위한 산화 제염제 및 이를 이용한 산화 제염방법
DE102015120722B4 (de) * 2015-11-30 2017-07-27 Areva Gmbh Kernkraftwerk und Verfahren zum Betreiben eines Kernkraftwerks
DE102016104846B3 (de) * 2016-03-16 2017-08-24 Areva Gmbh Verfahren zur Behandlung von Abwasser aus der Dekontamination einer Metalloberfläche, Abwasserbehandlungsvorrichtung und Verwendung der Abwasserbehandlungsvorrichtung
DE102017107584A1 (de) * 2017-04-07 2018-10-11 Rwe Power Aktiengesellschaft Zinkdosierung zur Dekontamination von Leichtwasserreaktoren
CN107170503B (zh) * 2017-06-02 2019-04-02 苏州热工研究院有限公司 一种降低在役压水堆核电厂集体剂量的化学清洗方法
CN107240429B (zh) * 2017-06-28 2019-09-06 洛阳市琦安科技有限公司 一种放射性核污染物扩散迁移的压制材料及压制方法
DE102017115122B4 (de) * 2017-07-06 2019-03-07 Framatome Gmbh Verfahren zum Dekontaminieren einer Metalloberfläche in einem Kernkraftwerk
CN108242273A (zh) * 2017-12-28 2018-07-03 中核四0四有限公司 一种用于放射性混凝土构筑物浅层剥离的装置
JP7475171B2 (ja) * 2020-03-17 2024-04-26 日立Ｇｅニュークリア・エナジー株式会社 化学除染方法および化学除染装置
CN112700900A (zh) * 2020-12-10 2021-04-23 中国辐射防护研究院 一种注锌反应堆部件放射性沉积氧化物的清洗方法
CN113105955A (zh) * 2021-03-31 2021-07-13 山东核电有限公司 一种用于ap1000反应堆一回路部件放射性污染沉积氧化物的去污配方和去污方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD118956A1 (de) * 1975-03-11 1976-03-20
DE2847780C2 (de) * 1978-11-03 1984-08-30 Kraftwerk Union AG, 4330 Mülheim Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kernreaktoranlagen
EP0071336B1 (de) * 1981-06-17 1986-03-26 Central Electricity Generating Board Verfahren zur chemischen Zersetzung von Oxydniederschlägen
DE3413868A1 (de) * 1984-04-12 1985-10-17 Kraftwerk Union AG, 4330 Mülheim Verfahren zur chemischen dekontamination von metallischen bauteilen von kernreaktoranlagen
CH673545A5 (de) * 1987-10-02 1990-03-15 Industrieorientierte Forsch
ES2045298T3 (es) * 1988-08-24 1994-01-16 Siemens Ag Procedimiento para la descontaminacion quimica de la superficie de un componente metalico de una instalacion de reactor nuclear.
FR2699936B1 (fr) * 1992-12-24 1995-01-27 Electricite De France Procédé de dissolution d'oxydes déposés sur un substrat métallique.
US5305360A (en) * 1993-02-16 1994-04-19 Westinghouse Electric Corp. Process for decontaminating a nuclear reactor coolant system
JP3417296B2 (ja) * 1998-05-29 2003-06-16 栗田エンジニアリング株式会社 除染方法
FR2817492B1 (fr) * 2000-12-04 2003-07-18 Commissariat Energie Atomique Procede de dissolution des solides formes dans une installation nucleaire
KR100724710B1 (ko) 2002-11-21 2007-06-04 가부시끼가이샤 도시바 방사화 부품의 화학적 오염제거 시스템 및 방법
JP4083607B2 (ja) 2003-03-19 2008-04-30 株式会社東芝 放射能の化学除染方法および装置
JP4551843B2 (ja) * 2005-08-29 2010-09-29 株式会社東芝 化学除染方法
EP1968075B1 (de) * 2005-11-29 2011-08-31 Areva NP GmbH Verfahren zur Dekontamination einer eine Oxidschicht aufweisenden Oberfläche einer Komponente oder eines Systems einer kerntechnischen Anlage
CN103155047B (zh) * 2010-07-21 2016-08-03 加拿大原子能有限公司 反应堆去污方法和试剂

Also Published As

Publication number Publication date
JP5602241B2 (ja) 2014-10-08
EP2417606A1 (de) 2012-02-15
US20120138086A1 (en) 2012-06-07
CN102405500A (zh) 2012-04-04
WO2011067271A1 (de) 2011-06-09
JP2013513098A (ja) 2013-04-18
TW201131581A (en) 2011-09-16
DE102009047524A1 (de) 2011-06-09
EP2417606B1 (de) 2013-02-20
KR20120057568A (ko) 2012-06-05
ZA201106436B (en) 2012-08-29
KR101309609B1 (ko) 2013-09-17
ES2404895T3 (es) 2013-05-29

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20151201