ZA924699B - Method for working by laser in a contaminated zone of a nuclear installation, and equipment for its implementation - Google Patents

Method for working by laser in a contaminated zone of a nuclear installation, and equipment for its implementation

Info

Publication number
ZA924699B
ZA924699B ZA924699A ZA924699A ZA924699B ZA 924699 B ZA924699 B ZA 924699B ZA 924699 A ZA924699 A ZA 924699A ZA 924699 A ZA924699 A ZA 924699A ZA 924699 B ZA924699 B ZA 924699B
Authority
ZA
South Africa
Prior art keywords
laser
implementation
working
equipment
contaminated zone
Prior art date
Application number
ZA924699A
Other languages
English (en)
Inventor
Jean-Pierre Cartry
Original Assignee
Framatome Sa
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 Framatome Sa filed Critical Framatome Sa
Publication of ZA924699B publication Critical patent/ZA924699B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
    • B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
    • 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
    • G21F9/005—Decontamination of the surface of objects by ablation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Laser Beam Processing (AREA)
ZA924699A 1991-06-26 1992-06-25 Method for working by laser in a contaminated zone of a nuclear installation, and equipment for its implementation ZA924699B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919107897A FR2678418B1 (fr) 1991-06-26 1991-06-26 Procede de travail au laser dans une zone contaminee d'une installation nucleaire, et equipement pour sa mise en óoeuvre.

Publications (1)

Publication Number Publication Date
ZA924699B true ZA924699B (en) 1993-12-27

Family

ID=9414326

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA924699A ZA924699B (en) 1991-06-26 1992-06-25 Method for working by laser in a contaminated zone of a nuclear installation, and equipment for its implementation

Country Status (9)

Country Link
EP (1) EP0520847B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2070265A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CZ (1) CZ284233B6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69208161T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2082401T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2678418B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2084976C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW232070B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA924699B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9323052D0 (en) * 1993-11-09 1994-01-05 British Nuclear Fuels Plc Radioactive decontamination
GB9407058D0 (en) * 1994-04-09 1994-06-01 British Nuclear Fuels Plc Material removal by laser ablation
CA2168413C (en) * 1995-01-31 2000-04-18 Kouki Okazaki Underwater laser processing method and apparatus
JP3044188B2 (ja) * 1996-02-15 2000-05-22 核燃料サイクル開発機構 レーザー除染法
FR2780288B1 (fr) * 1998-06-26 2001-02-16 Rene Wajsfelner Procede de decapage et d'aseptisation de l'interieur d'un recipient et dispositif pour sa mise en oeuvre
RU2171511C1 (ru) * 2000-04-11 2001-07-27 Государственное унитарное предприятие "Научно-исследовательский и конструкторский институт энерготехники" Способ искродуговой дезактивации в воде металлических поверхностей
RU2172992C1 (ru) * 2000-06-05 2001-08-27 Государственное унитарное предприятие "Научно-исследовательский и конструкторский институт энерготехники" Способ искродуговой дезактивации металлических поверхностей с замкнутым циклом подачи воды
RU2212067C1 (ru) * 2001-12-13 2003-09-10 Государственное унитарное предприятие "НПО Астрофизика" Способ удаления радиоактивной пленки с поверхностей объекта и устройство для его осуществления
FR2863916B1 (fr) * 2003-12-19 2007-04-27 Commissariat Energie Atomique Procede et dispositif de nettoyage d'une surface au moyen d'un faisceau laser
FR2879101B1 (fr) * 2004-12-14 2007-03-02 Cogema Decontamination laser de la surface d'une piece profilee.
FR2894711B1 (fr) 2005-12-09 2009-04-10 Cogema Dispositif et procede de decontamination automatisee d'un crayon de combustible nucleaire
TWI332647B (en) 2007-11-20 2010-11-01 Au Optronics Corp Liquid crystal display device with dynamically switching driving method to reduce power consumption
RU2468457C1 (ru) * 2011-08-03 2012-11-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" Способ удаления радиоактивной пленки с поверхности объекта
DE102011053172B4 (de) * 2011-08-31 2017-05-24 Mitsubishi Hitachi Power Systems Europe Gmbh Spülvorrichtung zum Reinigen eines von einer Sammelrohrleitung abzweigenden Einzelrohres eines Rohrsystems
FR2980384B1 (fr) 2011-09-22 2014-08-08 Stmi Soc Des Tech En Milieu Ionisant Dispositif permettant l'utilisation d'une source laser au sein d'une enceinte confinee sans contamination de ladite source via l'utilisation d'une manche
RU2619692C1 (ru) * 2016-05-24 2017-05-17 Общество с ограниченной ответственностью "Научно-производственное предприятие Волоконно-Оптического и Лазерного Оборудования" Способ лазерной очистки металлов
CN106001005B (zh) * 2016-06-06 2018-09-18 中国科学院力学研究所 一种铜铬合金触头的激光清洗方法
RU2724106C1 (ru) * 2019-03-22 2020-06-22 Федеральное государственное бюджетное учреждение наук Институт проблем машиноведения Российской академии наук (ИПМаш РАН) Способ дезактивации металлических поверхностей
CN110180839B (zh) * 2019-06-27 2021-01-26 清华大学 一种激光清洗装置及激光清洗方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU71852A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-02-14 1977-01-05
DE3310117A1 (de) * 1982-04-05 1983-10-06 Maxwell Lab Verfahren zur photochemischen entseuchung
CA1198482A (en) * 1982-04-14 1985-12-24 Thaddeus A. Wojcik Laser decontamination method
JPS61242273A (ja) * 1985-04-18 1986-10-28 株式会社フジタ 鉄筋コンクリ−ト構造物の切断工法及びその装置
JPS63241399A (ja) * 1987-03-30 1988-10-06 株式会社東芝 レ−ザ除染装置

Also Published As

Publication number Publication date
DE69208161T2 (de) 1996-07-04
ES2082401T3 (es) 1996-03-16
EP0520847A1 (fr) 1992-12-30
RU2084976C1 (ru) 1997-07-20
CZ191892A3 (en) 1993-01-13
FR2678418B1 (fr) 1994-08-05
CZ284233B6 (cs) 1998-09-16
DE69208161D1 (de) 1996-03-21
CA2070265A1 (fr) 1992-12-27
FR2678418A1 (fr) 1992-12-31
TW232070B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-10-11
EP0520847B1 (fr) 1996-02-07

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