DE3368800D1 - Laser decontamination method - Google Patents

Laser decontamination method

Info

Publication number
DE3368800D1
DE3368800D1 DE8383103326T DE3368800T DE3368800D1 DE 3368800 D1 DE3368800 D1 DE 3368800D1 DE 8383103326 T DE8383103326 T DE 8383103326T DE 3368800 T DE3368800 T DE 3368800T DE 3368800 D1 DE3368800 D1 DE 3368800D1
Authority
DE
Germany
Prior art keywords
decontamination method
laser decontamination
laser
decontamination
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.)
Expired
Application number
DE8383103326T
Other languages
English (en)
Inventor
Thaddeus A Wojcik
Herbert Ferree
William H Kasner
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE3368800D1 publication Critical patent/DE3368800D1/de
Expired legal-status Critical Current

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
    • 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
    • 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
DE8383103326T 1982-04-14 1983-04-06 Laser decontamination method Expired DE3368800D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36807582A 1982-04-14 1982-04-14

Publications (1)

Publication Number Publication Date
DE3368800D1 true DE3368800D1 (en) 1987-02-05

Family

ID=23449771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383103326T Expired DE3368800D1 (en) 1982-04-14 1983-04-06 Laser decontamination method

Country Status (7)

Country Link
EP (1) EP0091646B1 (de)
JP (1) JPS58187898A (de)
KR (1) KR840004610A (de)
CA (1) CA1198482A (de)
DE (1) DE3368800D1 (de)
ES (1) ES8703050A1 (de)
FR (1) FR2525380A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169496B (en) * 1985-01-16 1987-12-23 Stc Plc Cleaning metal surfaces
US5531857A (en) * 1988-07-08 1996-07-02 Cauldron Limited Partnership Removal of surface contaminants by irradiation from a high energy source
US5643472A (en) * 1988-07-08 1997-07-01 Cauldron Limited Partnership Selective removal of material by irradiation
US6048588A (en) * 1988-07-08 2000-04-11 Cauldron Limited Partnership Method for enhancing chemisorption of material
US5821175A (en) * 1988-07-08 1998-10-13 Cauldron Limited Partnership Removal of surface contaminants by irradiation using various methods to achieve desired inert gas flow over treated surface
FR2674983B1 (fr) * 1991-04-05 1994-08-05 Framatome Sa Procede et equipement de travail au laser dans une zone contaminee d'une installation nucleaire.
FR2678418B1 (fr) * 1991-06-26 1994-08-05 Framatome Sa Procede de travail au laser dans une zone contaminee d'une installation nucleaire, et equipement pour sa mise en óoeuvre.
US5425072A (en) * 1992-01-04 1995-06-13 British Nuclear Fuels Plc Method of heat treating a radioactive surface
FR2700882B1 (fr) * 1993-01-26 1995-03-03 Commissariat Energie Atomique Procédé et installation de décontamination d'une surface radioactive au moyen d'un faisceau de lumière cohérente.
GB9322845D0 (en) * 1993-11-05 1993-12-22 British Nuclear Fuels Plc A method of treating a surface
GB9323052D0 (en) * 1993-11-09 1994-01-05 British Nuclear Fuels Plc Radioactive decontamination
JP2615362B2 (ja) * 1994-02-10 1997-05-28 理化学研究所 レーザによる表面付着物の除去方法及び装置
WO1995024279A1 (fr) * 1994-03-10 1995-09-14 Ishikawa, Toshiharu Dispositif d'enlevement de pellicule
GB9407058D0 (en) * 1994-04-09 1994-06-01 British Nuclear Fuels Plc Material removal by laser ablation
GB9412238D0 (en) * 1994-06-17 1994-08-10 British Nuclear Fuels Plc Removing contamination
US5790620A (en) * 1995-01-31 1998-08-04 Kabushiki Kaisha Toshiba Underwater laser processing method and apparatus
JP3461948B2 (ja) * 1995-02-06 2003-10-27 株式会社東芝 水中レーザ加工方法
TW284907B (en) * 1995-06-07 1996-09-01 Cauldron Lp Removal of material by polarized irradiation and back side application for radiation
US5780806A (en) * 1995-07-25 1998-07-14 Lockheed Idaho Technologies Company Laser ablation system, and method of decontaminating surfaces
DE102005009324B9 (de) * 2005-02-24 2008-05-21 Technische Universität Dresden Verfahren und Vorrichtung zur Dekontamination von Oberflächen
FR2887161B1 (fr) * 2005-06-20 2007-09-07 Commissariat Energie Atomique Procede et dispositif d'ablation laser d'une couche superficielle d'une paroi, telle q'un revetement de peinture dans une installation nucleaire
JP5500620B2 (ja) * 2009-04-28 2014-05-21 独立行政法人日本原子力研究開発機構 除染装置及び除染方法
US10112257B1 (en) 2010-07-09 2018-10-30 General Lasertronics Corporation Coating ablating apparatus with coating removal detection
US9895771B2 (en) 2012-02-28 2018-02-20 General Lasertronics Corporation Laser ablation for the environmentally beneficial removal of surface coatings
KR101437384B1 (ko) * 2013-01-31 2014-09-15 대한민국 Nd:YAG 레이저를 이용한 칠박도금 표면의 오염물 및 칠 층 제거방법
EP3706140A1 (de) 2019-03-06 2020-09-09 Evekinger Rohr- und Profilwerke GmbH Vorrichtung und verfahren zur dekontamination einer wandfläche eines insbesondere rohrförmigen hohlkörpers
FR3100002B1 (fr) 2019-08-21 2021-11-19 Onet Tech Cn Procédé pour décontaminer par laser pulsé une pièce métallique comprenant à sa surface une couche d’oxydes de métaux
FR3101558B1 (fr) 2019-10-03 2021-10-22 Onet Tech Cn Procédé pour décontaminer une pièce métallique contenant un gaz par irradiation laser dans un milieu liquide
DE102021110458B4 (de) 2021-04-23 2022-12-29 Evekinger Rohr- Und Profilwerke Gmbh Vorrichtung zur Behandlung einer Innenwandfläche eines Hohlkörpers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1382915A (en) * 1972-04-25 1975-02-05 British Nuclear Fuels Ltd Decontamination of fuel element sheaths
LU71852A1 (de) * 1975-02-14 1977-01-05

Also Published As

Publication number Publication date
CA1198482A (en) 1985-12-24
FR2525380B1 (de) 1985-04-19
EP0091646B1 (de) 1986-12-30
JPH0145039B2 (de) 1989-10-02
ES521391A0 (es) 1987-01-16
EP0091646A1 (de) 1983-10-19
FR2525380A1 (fr) 1983-10-21
KR840004610A (ko) 1984-10-22
JPS58187898A (ja) 1983-11-02
ES8703050A1 (es) 1987-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee