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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
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/en

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)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (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 (en) 1991-06-26 1991-06-26 LASER WORKING PROCESS IN A CONTAMINATED AREA OF A NUCLEAR FACILITY, AND EQUIPMENT FOR ITS IMPLEMENTATION.

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 (en)
CA (1) CA2070265A1 (en)
CZ (1) CZ284233B6 (en)
DE (1) DE69208161T2 (en)
ES (1) ES2082401T3 (en)
FR (1) FR2678418B1 (en)
RU (1) RU2084976C1 (en)
TW (1) TW232070B (en)
ZA (1) ZA924699B (en)

Families Citing this family (16)

* 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
US5790620A (en) * 1995-01-31 1998-08-04 Kabushiki Kaisha Toshiba Underwater laser processing method and apparatus
JP3044188B2 (en) * 1996-02-15 2000-05-22 核燃料サイクル開発機構 Laser decontamination method
FR2780288B1 (en) 1998-06-26 2001-02-16 Rene Wajsfelner PROCESS FOR STRIPPING AND AEPING THE INTERIOR OF A CONTAINER AND DEVICE FOR IMPLEMENTING SAME
FR2863916B1 (en) * 2003-12-19 2007-04-27 Commissariat Energie Atomique METHOD AND DEVICE FOR CLEANING A SURFACE USING A LASER BEAM
FR2879101B1 (en) * 2004-12-14 2007-03-02 Cogema LASER DECONTAMINATION OF THE SURFACE OF A PROFILE PIECE.
FR2894711B1 (en) 2005-12-09 2009-04-10 Cogema DEVICE AND METHOD FOR AUTOMATED DECONTAMINATION OF A NUCLEAR FUEL PEN
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 (en) * 2011-08-03 2012-11-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" Method for removing radioactive film from object surface
DE102011053172B4 (en) * 2011-08-31 2017-05-24 Mitsubishi Hitachi Power Systems Europe Gmbh Flushing device for cleaning a branched from a manifold pipe of a pipe system
FR2980384B1 (en) 2011-09-22 2014-08-08 Stmi Soc Des Tech En Milieu Ionisant DEVICE FOR THE USE OF A LASER SOURCE WITHIN A CONFINED ENCLOSURE WITHOUT CONTAMINATION OF THE SOURCE THROUGH THE USE OF A HANDLE
RU2619692C1 (en) * 2016-05-24 2017-05-17 Общество с ограниченной ответственностью "Научно-производственное предприятие Волоконно-Оптического и Лазерного Оборудования" Method of laser cleaning metals
CN106001005B (en) * 2016-06-06 2018-09-18 中国科学院力学研究所 A kind of laser cleaning method of cu cr contact material
RU2724106C1 (en) * 2019-03-22 2020-06-22 Федеральное государственное бюджетное учреждение наук Институт проблем машиноведения Российской академии наук (ИПМаш РАН) Metal surfaces decontamination method
CN110180839B (en) * 2019-06-27 2021-01-26 清华大学 Laser cleaning device and laser cleaning method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU71852A1 (en) * 1975-02-14 1977-01-05
GB2118028B (en) * 1982-04-05 1985-12-18 Maxwell Lab Inc Decontaminating surfaces
CA1198482A (en) * 1982-04-14 1985-12-24 Thaddeus A. Wojcik Laser decontamination method
JPS61242273A (en) * 1985-04-18 1986-10-28 株式会社フジタ Method and apparatus for cutting reinforced concrete structure
JPS63241399A (en) * 1987-03-30 1988-10-06 株式会社東芝 Laser decontaminator

Also Published As

Publication number Publication date
CZ284233B6 (en) 1998-09-16
CA2070265A1 (en) 1992-12-27
CZ191892A3 (en) 1993-01-13
TW232070B (en) 1994-10-11
RU2084976C1 (en) 1997-07-20
EP0520847B1 (en) 1996-02-07
ES2082401T3 (en) 1996-03-16
DE69208161D1 (en) 1996-03-21
EP0520847A1 (en) 1992-12-30
DE69208161T2 (en) 1996-07-04
FR2678418A1 (en) 1992-12-31
FR2678418B1 (en) 1994-08-05

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