FR2346819A1 - Procede pour la decontamination chimique des parties constitutives des reacteurs nucleaires - Google Patents

Procede pour la decontamination chimique des parties constitutives des reacteurs nucleaires

Info

Publication number
FR2346819A1
FR2346819A1 FR7709221A FR7709221A FR2346819A1 FR 2346819 A1 FR2346819 A1 FR 2346819A1 FR 7709221 A FR7709221 A FR 7709221A FR 7709221 A FR7709221 A FR 7709221A FR 2346819 A1 FR2346819 A1 FR 2346819A1
Authority
FR
France
Prior art keywords
component parts
nuclear reactors
chemical decontamination
decontamination
chemical
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.)
Granted
Application number
FR7709221A
Other languages
English (en)
Other versions
FR2346819B1 (fr
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.)
Kraftwerk Union AG
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
Application filed by Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of FR2346819A1 publication Critical patent/FR2346819A1/fr
Application granted granted Critical
Publication of FR2346819B1 publication Critical patent/FR2346819B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G21F9/28—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)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (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)
FR7709221A 1976-03-29 1977-03-28 Procede pour la decontamination chimique des parties constitutives des reacteurs nucleaires Granted FR2346819A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762613351 DE2613351C3 (de) 1976-03-29 1976-03-29 Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kernreaktoranlagen

Publications (2)

Publication Number Publication Date
FR2346819A1 true FR2346819A1 (fr) 1977-10-28
FR2346819B1 FR2346819B1 (fr) 1982-11-19

Family

ID=5973754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709221A Granted FR2346819A1 (fr) 1976-03-29 1977-03-28 Procede pour la decontamination chimique des parties constitutives des reacteurs nucleaires

Country Status (5)

Country Link
JP (1) JPS608479B2 (fr)
CH (1) CH626741A5 (fr)
DE (1) DE2613351C3 (fr)
FR (1) FR2346819A1 (fr)
GB (1) GB1572867A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016462A1 (fr) * 1979-03-19 1980-10-01 Kraftwerk Union Aktiengesellschaft Procédé pour nettoyer des dispositifs mélangeurs
FR2547450A1 (fr) * 1983-06-07 1984-12-14 Westinghouse Electric Corp Procede et appareillage pour le perfectionnement dans ou en ce qui concerne la decontamination de surfaces metalliques dans des reacteurs de centrale nucleaire et solution oxydante utilisee
DE3625862A1 (de) * 1985-08-05 1987-02-05 Framatome Sa Verfahren und vorrichtung zur oberflaechenbehandlung fuer waermeaustauscher
FR2644618A1 (fr) * 1989-03-14 1990-09-21 Commissariat Energie Atomique Procede de decontamination de surfaces metalliques, notamment de parties constitutives d'un reacteur nucleaire a eau sous pression, et solutions de decontamination utilisees dans ce procede
WO1997022124A2 (fr) * 1995-12-14 1997-06-19 Siemens Aktiengesellschaft Procede de valorisation de parties metalliques contaminees

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847780C2 (de) * 1978-11-03 1984-08-30 Kraftwerk Union AG, 4330 Mülheim Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kernreaktoranlagen
JPS5813879B2 (ja) * 1979-02-20 1983-03-16 日立造船株式会社 キャスク除染方法
EP0032416B2 (fr) * 1980-01-08 1987-06-16 Central Electricity Generating Board Procédé de détartrage
JPS58174900A (ja) * 1982-04-07 1983-10-13 三菱重工業株式会社 原子力構成機器材の除染方法
JPS5937498A (ja) * 1982-08-25 1984-02-29 株式会社日立製作所 放射性物質の付着抑制機能を備えた原子力プラント
DE3578635D1 (de) * 1984-10-31 1990-08-16 Kraftwerk Union Ag Verfahren zur chemischen dekontamination von grosskomponenten und systemen aus metallischen werkstoffen von kernreaktoren.
BE904139A (nl) * 1986-01-30 1986-05-15 Lemmens Godfried Werkwijze voor de decontaminatie van radioaktief besmette materialen.
GB8613522D0 (en) * 1986-06-04 1986-07-09 British Nuclear Fuels Plc Technetium decontamination
JP2507478B2 (ja) * 1987-09-28 1996-06-12 株式会社東芝 放射性廃棄物の除染システム
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.
DE4131766A1 (de) * 1991-09-24 1993-03-25 Siemens Ag Verfahren zur dekontamination des primaerkreises eines kernkraftwerkes
US5516415A (en) * 1993-11-16 1996-05-14 Ontario Hydro Process and apparatus for in situ electroforming a structural layer of metal bonded to an internal wall of a metal tube
DE19851852A1 (de) * 1998-11-10 2000-05-11 Siemens Ag Verfahren zur Dekontamination einer Oberfläche eines Bauteiles
JP3977963B2 (ja) 1999-09-09 2007-09-19 株式会社日立製作所 化学除染方法
CN113737191A (zh) * 2021-08-19 2021-12-03 中国辐射防护研究院 一种低碳马氏体镍铬不锈钢的去污方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016462A1 (fr) * 1979-03-19 1980-10-01 Kraftwerk Union Aktiengesellschaft Procédé pour nettoyer des dispositifs mélangeurs
FR2547450A1 (fr) * 1983-06-07 1984-12-14 Westinghouse Electric Corp Procede et appareillage pour le perfectionnement dans ou en ce qui concerne la decontamination de surfaces metalliques dans des reacteurs de centrale nucleaire et solution oxydante utilisee
EP0138289A1 (fr) * 1983-06-07 1985-04-24 Westinghouse Electric Corporation Décontamination des surfaces métalliques dans les réacteurs nucléaires de puissance
DE3625862A1 (de) * 1985-08-05 1987-02-05 Framatome Sa Verfahren und vorrichtung zur oberflaechenbehandlung fuer waermeaustauscher
FR2585817A1 (fr) * 1985-08-05 1987-02-06 Framatome Sa Procede et dispositif de traitement de surface pour les echangeurs de chaleur
FR2644618A1 (fr) * 1989-03-14 1990-09-21 Commissariat Energie Atomique Procede de decontamination de surfaces metalliques, notamment de parties constitutives d'un reacteur nucleaire a eau sous pression, et solutions de decontamination utilisees dans ce procede
WO1997022124A2 (fr) * 1995-12-14 1997-06-19 Siemens Aktiengesellschaft Procede de valorisation de parties metalliques contaminees
WO1997022124A3 (fr) * 1995-12-14 1997-09-12 Ernst Haas Procede de valorisation de parties metalliques contaminees
US5998689A (en) * 1995-12-14 1999-12-07 Siemens Aktiengesellschaft Method for recycling contaminated metal parts

Also Published As

Publication number Publication date
FR2346819B1 (fr) 1982-11-19
DE2613351C3 (de) 1982-03-25
JPS608479B2 (ja) 1985-03-02
DE2613351B2 (de) 1981-07-16
CH626741A5 (en) 1981-11-30
JPS52118200A (en) 1977-10-04
GB1572867A (en) 1980-08-06
DE2613351A1 (de) 1977-10-13

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Legal Events

Date Code Title Description
ST Notification of lapse