BR8501711A - Processo para a descontaminacao quimica de elementos de construcao metalicos de instalacoes de reatores nucleares - Google Patents

Processo para a descontaminacao quimica de elementos de construcao metalicos de instalacoes de reatores nucleares

Info

Publication number
BR8501711A
BR8501711A BR8501711A BR8501711A BR8501711A BR 8501711 A BR8501711 A BR 8501711A BR 8501711 A BR8501711 A BR 8501711A BR 8501711 A BR8501711 A BR 8501711A BR 8501711 A BR8501711 A BR 8501711A
Authority
BR
Brazil
Prior art keywords
nuclear reactor
construction elements
chemical decontamination
metallic construction
reactor facilities
Prior art date
Application number
BR8501711A
Other languages
English (en)
Portuguese (pt)
Inventor
Horst-Otto Bertholdt
Hans Hirning
Rudolf Papesch
Hubert Stamm
Original Assignee
Kraftwerk Union Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6233426&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8501711(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kraftwerk Union Ag filed Critical Kraftwerk Union Ag
Publication of BR8501711A publication Critical patent/BR8501711A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
BR8501711A 1984-04-12 1985-04-11 Processo para a descontaminacao quimica de elementos de construcao metalicos de instalacoes de reatores nucleares BR8501711A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843413868 DE3413868A1 (de) 1984-04-12 1984-04-12 Verfahren zur chemischen dekontamination von metallischen bauteilen von kernreaktoranlagen

Publications (1)

Publication Number Publication Date
BR8501711A true BR8501711A (pt) 1985-12-10

Family

ID=6233426

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8501711A BR8501711A (pt) 1984-04-12 1985-04-11 Processo para a descontaminacao quimica de elementos de construcao metalicos de instalacoes de reatores nucleares

Country Status (8)

Country Link
US (1) US4756768A (cg-RX-API-DMAC7.html)
EP (1) EP0160831B1 (cg-RX-API-DMAC7.html)
JP (1) JPS60235099A (cg-RX-API-DMAC7.html)
BR (1) BR8501711A (cg-RX-API-DMAC7.html)
CA (1) CA1254113A (cg-RX-API-DMAC7.html)
DE (2) DE3413868A1 (cg-RX-API-DMAC7.html)
ES (1) ES8702726A1 (cg-RX-API-DMAC7.html)
FI (1) FI84118C (cg-RX-API-DMAC7.html)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH673545A5 (cg-RX-API-DMAC7.html) * 1987-10-02 1990-03-15 Industrieorientierte Forsch
EP0355477A1 (de) * 1988-08-12 1990-02-28 Siemens Aktiengesellschaft Verfahren und Einrichtung zur Dekontamination des Primärsystems eines Kernkraftwerkes
EP0355628B1 (de) * 1988-08-24 1993-11-10 Siemens Aktiengesellschaft Verfahren zur chemischen Dekontamination der Oberfläche eines metallischen Bauteils einer Kernreaktoranlage
BE1002593A3 (nl) * 1988-11-09 1991-04-02 Lemmens Godfried Werkwijze voor de dekontaminatie van radioaktief besmette materialen.
US5170840A (en) * 1992-06-15 1992-12-15 Grunwald James L Method for detecting breaches in heat exchanger tubing
DE4232246A1 (de) * 1992-09-25 1994-03-31 Siemens Ag Verfahren zur Zerstörung einer organischen Substanz
DE19818772C2 (de) * 1998-04-27 2000-05-31 Siemens Ag Verfahren zum Abbau der Radioaktivität eines Metallteiles
DE19851852A1 (de) * 1998-11-10 2000-05-11 Siemens Ag Verfahren zur Dekontamination einer Oberfläche eines Bauteiles
RU2132579C1 (ru) * 1998-11-13 1999-06-27 Косарева Инэсса Михайловна Способ химической дезактивации поверхности металлических изделий, зараженных радиоактивными веществами
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
JP3977963B2 (ja) 1999-09-09 2007-09-19 株式会社日立製作所 化学除染方法
TW529041B (en) * 2000-12-21 2003-04-21 Toshiba Corp Chemical decontamination method and treatment method and apparatus of chemical decontamination solution
JP2003098294A (ja) * 2001-09-27 2003-04-03 Hitachi Ltd オゾンを用いた除染方法及びその装置
KR100724710B1 (ko) * 2002-11-21 2007-06-04 가부시끼가이샤 도시바 방사화 부품의 화학적 오염제거 시스템 및 방법
JP4131814B2 (ja) * 2002-11-21 2008-08-13 株式会社東芝 放射化部品の化学除染方法および装置
KR100960783B1 (ko) 2005-11-29 2010-06-01 아레바 엔피 게엠베하 핵시설 부품 또는 시스템의 산화물 층을 포함하는 표면의정화 방법
KR101063132B1 (ko) * 2006-02-09 2011-09-07 가부시끼가이샤 도시바 화학 제염 장치 및 그 제염 방법
RU2340965C1 (ru) * 2007-03-29 2008-12-10 Федеральное государственное унитарное предприятие "Научно-исследовательский технологический институт имени А.П. Александрова" Способ химической дезактивации оборудования атомных электрических станций
DE102007038947A1 (de) 2007-08-17 2009-02-26 Areva Np Gmbh Verfahren zur Dekontamination von mit Alphastrahlern kontaminierten Oberflächen von Nuklearanlagen
DE102008063941A1 (de) * 2008-12-19 2010-07-01 Forschungszentrum Jülich GmbH Verfahren zur Reduzierung oder zumindest teilweisen Entfernung spezifischer Radiotoxika aus einer kerntechnischen Anlage
DE102009047524A1 (de) * 2009-12-04 2011-06-09 Areva Np Gmbh Verfahren zur Oberflächen-Dekontamination
DE102010028457A1 (de) * 2010-04-30 2011-11-03 Areva Np Gmbh Verfahren zur Oberflächen-Dekontamination
EP2758966B1 (de) 2011-09-20 2016-03-16 Horst-Otto Bertholdt Verfahren zum abbau einer oxidschicht
DE102013102331B3 (de) 2013-03-08 2014-07-03 Horst-Otto Bertholdt Verfahren zum Abbau einer Oxidschicht
JP6249916B2 (ja) * 2014-09-24 2017-12-20 三菱重工業株式会社 過マンガン酸の調製装置
JP6937348B2 (ja) * 2015-02-05 2021-09-22 フラマトム ゲゼルシャフト ミット ベシュレンクテル ハフツング 原子炉の冷却システムで金属表面を除染する方法
EP3254289B1 (en) 2015-02-05 2019-11-20 Framatome GmbH Method of decontaminating metal surfaces in a cooling system of a nuclear reactor
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
EP3446316B1 (en) * 2017-01-19 2020-04-15 Framatome GmbH Method for decontaminating metal surfaces of a nuclear facility
KR102378652B1 (ko) * 2017-02-14 2022-03-28 짐펠캄프 니스 인제니어게젤샤프트 엠베하 방사성핵종 함유 산화물 층의 분해 방법
CN107101525A (zh) * 2017-03-21 2017-08-29 华电电力科学研究院 一种对发电厂锅炉过热器循环化学清洗的方法
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
CN107481772B (zh) * 2017-08-22 2019-07-02 深圳中广核工程设计有限公司 核电站放射性浓缩液排放管路的冲洗系统及冲洗方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013909A (en) * 1960-03-31 1961-12-19 Guyon P Pancer Method of chemical decontamination of stainless steel nuclear facilities
US3496017A (en) * 1966-04-28 1970-02-17 Atomic Energy Commission Method and composition for decontamination of stainless steel surfaces
US3615817A (en) * 1969-02-04 1971-10-26 Atomic Energy Commission Method of decontaminating radioactive metal surfaces
US3873362A (en) * 1973-05-29 1975-03-25 Halliburton Co Process for cleaning radioactively contaminated metal surfaces
JPS5293900A (en) * 1976-02-02 1977-08-06 Hitachi Ltd Purififying method and device for nuclear reactor
US4226640A (en) * 1978-10-26 1980-10-07 Kraftwerk Union Aktiengesellschaft Method for the chemical decontamination of nuclear reactor components
GB2077482B (en) * 1980-06-06 1983-06-08 Us Energy Coolant system decontamination
EP0071336B1 (en) * 1981-06-17 1986-03-26 Central Electricity Generating Board Process for the chemical dissolution of oxide deposits

Also Published As

Publication number Publication date
ES542157A0 (es) 1986-12-16
EP0160831A3 (en) 1987-11-25
JPH0310919B2 (cg-RX-API-DMAC7.html) 1991-02-14
US4756768A (en) 1988-07-12
DE3584790D1 (de) 1992-01-16
EP0160831B1 (de) 1991-12-04
ES8702726A1 (es) 1986-12-16
JPS60235099A (ja) 1985-11-21
DE3413868A1 (de) 1985-10-17
CA1254113A (en) 1989-05-16
FI84118C (fi) 1991-10-10
FI850780L (fi) 1985-10-13
FI850780A0 (fi) 1985-02-26
FI84118B (fi) 1991-06-28
EP0160831A2 (de) 1985-11-13

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 11/04/2000