DE4108812A1 - Verfahren zur radioaktiven entseuchung - Google Patents

Verfahren zur radioaktiven entseuchung

Info

Publication number
DE4108812A1
DE4108812A1 DE4108812A DE4108812A DE4108812A1 DE 4108812 A1 DE4108812 A1 DE 4108812A1 DE 4108812 A DE4108812 A DE 4108812A DE 4108812 A DE4108812 A DE 4108812A DE 4108812 A1 DE4108812 A1 DE 4108812A1
Authority
DE
Germany
Prior art keywords
methylene chloride
chloride solution
contaminant
radioactive
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.)
Withdrawn
Application number
DE4108812A
Other languages
German (de)
English (en)
Inventor
Kenji Morikawa
Toshio Tenjin
Yasuo Shimizu
Akira Doi
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.)
Morikawa Sangyo KK
Original Assignee
Morikawa Sangyo KK
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 Morikawa Sangyo KK filed Critical Morikawa Sangyo KK
Publication of DE4108812A1 publication Critical patent/DE4108812A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28Treating solids
    • G21F9/30Processing
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/005Decontamination of the surface of objects by ablation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Processing Of Solid Wastes (AREA)
DE4108812A 1990-03-20 1991-03-18 Verfahren zur radioaktiven entseuchung Withdrawn DE4108812A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2071144A JPH0727073B2 (ja) 1990-03-20 1990-03-20 放射能に汚染された物体の除染方法及び除染装置、並びに同除染に用いられた材料の除染方法及び除染装置

Publications (1)

Publication Number Publication Date
DE4108812A1 true DE4108812A1 (de) 1991-10-10

Family

ID=13452105

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4108812A Withdrawn DE4108812A1 (de) 1990-03-20 1991-03-18 Verfahren zur radioaktiven entseuchung
DE4108813A Expired - Fee Related DE4108813C2 (de) 1990-03-20 1991-03-18 Verfahren zum Entseuchen von radioaktiv verseuchtem Kornmaterial für das Stahlkiesstrahlen und/oder Sandstrahlen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4108813A Expired - Fee Related DE4108813C2 (de) 1990-03-20 1991-03-18 Verfahren zum Entseuchen von radioaktiv verseuchtem Kornmaterial für das Stahlkiesstrahlen und/oder Sandstrahlen

Country Status (5)

Country Link
US (2) US5302324A (enExample)
JP (1) JPH0727073B2 (enExample)
DE (2) DE4108812A1 (enExample)
FR (3) FR2660104A1 (enExample)
GB (2) GB2242777B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5527203A (en) * 1992-08-28 1996-06-18 Cook; Jack R. Method for removal of surface contaminants from metal substrates
US5441441A (en) * 1992-08-28 1995-08-15 Cook; Jack R. Method for removal of surface contaminants from concrete substrates
US5415193A (en) * 1992-11-13 1995-05-16 Taricco; Todd Pressure controlled cleaning system
US5434332A (en) * 1993-12-06 1995-07-18 Cash; Alan B. Process for removing hazardous, toxic, and radioactive wastes from soils, sediments, and debris
US5457261A (en) * 1994-07-08 1995-10-10 O'brien & Gere Technical Svcs., Inc. System and method for removing contaminants from solid surfaces and decontaminating waste
JPH0882697A (ja) * 1994-09-13 1996-03-26 Morikawa Sangyo Kk 放射性汚染物の除染方法及び除染装置
JPH09101397A (ja) * 1995-10-02 1997-04-15 Morikawa Sangyo Kk 放射性の金属イオンを有する有機処理液の分解方法及び装置並びにそれを用いた放射性金属の採取方法及び装置。
BE1011754A3 (fr) * 1998-02-20 1999-12-07 En Nucleaire Etabilissement D Procede et installation de decontamination de surfaces metalliques.
RU2165111C2 (ru) * 1999-05-25 2001-04-10 Сибирский химический комбинат Способ дезактивации загрязненных радионуклидами деталей и аппаратов
RU2168221C2 (ru) * 1999-08-02 2001-05-27 Государственное предприятие Научно-исследовательский технологический институт им. А.П. Александрова Способ обращения с теплоносителями и техническими растворами ядерных энергетических установок научных центров
RU2168779C2 (ru) * 1999-09-14 2001-06-10 Государственное унитарное предприятие Научно-производственное объединение "Радиевый институт им. В.Г. Хлопина" Способ сверхкритической флюидной экстракции металлов
KR100605558B1 (ko) 2004-10-30 2006-07-28 한국전력공사 초음파와 유기산을 이용한 화학제염장치 및 방법
RU2338278C1 (ru) * 2007-02-26 2008-11-10 Федеральное государственное унитарное предприятие "Научно-исследовательский технологический институт имени А.П. Александрова" Способ химической дезактивации оборудования атомных электрических станций
CN101439498B (zh) * 2007-11-23 2010-12-08 英立联企业股份有限公司 喷砂机
KR100884004B1 (ko) 2008-08-18 2009-02-17 테크밸리 주식회사 폐 방사능 유기용매 처리장치
US8453305B2 (en) * 2009-07-14 2013-06-04 Engineered Abrasives, Inc. Peen finishing
JP5062579B1 (ja) * 2011-07-13 2012-10-31 アース株式会社 放射性物質を含む汚染土壌処理システム。
RU2468456C1 (ru) * 2011-08-25 2012-11-27 Федеральное государственное унитарное предприятие "Научно-исследовательский технологический институт имени А.П. Александрова" Способ получения обессоленной воды и воды высокой чистоты для ядерных энергетических установок научных центров
JP2013019905A (ja) * 2012-07-27 2013-01-31 Earth Kk 放射性物質を含む汚染土壌処理方法。
JP6971523B2 (ja) * 2016-06-16 2021-11-24 株式会社ガイアート 除染方法及び除染システム
CN106695473B (zh) * 2016-12-08 2018-10-12 浙江工贸职业技术学院 双向自动喷砂机
CN106425882B (zh) * 2016-12-08 2018-07-27 浙江工贸职业技术学院 单向自动喷砂机
US11685054B2 (en) * 2020-12-28 2023-06-27 Westinghouse Electric Company Llc Autonomous path planning and path execution for decontamination of nuclear power plant objects
JP7650034B2 (ja) * 2023-06-30 2025-03-24 株式会社ダイアテック 除染システム、および除染方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009739A1 (de) * 1980-03-13 1981-10-01 Health Physics Systems, Inc., Gainesville, Fla. Verfahren und geraet zur entseuchung radioaktiver kleidung
US4443269A (en) * 1979-10-01 1984-04-17 Health Physics Systems, Inc. Tool decontamination method
US4537666A (en) * 1984-03-01 1985-08-27 Westinghouse Electric Corp. Decontamination using electrolysis
JPS60208500A (ja) * 1984-04-02 1985-10-21 Shinko Fuaudoraa Kk 電解除染物の表面洗浄方法
US4579627A (en) * 1981-01-02 1986-04-01 Brailsford Michael I D Paste stripper system for surfaces
US4592856A (en) * 1983-11-14 1986-06-03 Shin-Etsu Chemical Co., Ltd. Liquid detergent composition
DE3543244A1 (de) * 1984-12-10 1986-06-19 Quadrex Hps Inc Verfahren und apparatur zum reinigen von kleidung und textilien, die mit spaltbaren, chemischen und/oder biologischen substanzen verunreinigt sind

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887393A (en) * 1956-03-12 1959-05-19 Carborundum Co Refractory bodies containing boron nitride
NL221303A (enExample) * 1956-10-04
US3013900A (en) * 1957-06-03 1961-12-19 Gen Foods Corp Cast coating of individual cartons
US3080262A (en) * 1959-04-07 1963-03-05 Purex Corp Process for removal of radioactive contaminants from surfaces
US3361649A (en) * 1965-04-05 1968-01-02 American Mach & Foundry Method and apparatus for distillation of waste liquids and separate recovery of solvent and solute
US3427763A (en) * 1966-07-18 1969-02-18 Woma Maasberg Co Gmbh W Method of treating solid surfaces
DE2107479C3 (de) * 1971-02-17 1974-01-03 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren zur Dekontaminierung der Oberflächen von Kernreaktorbauteilen
US3716616A (en) * 1971-02-24 1973-02-13 Atomic Energy Commission Process for decontamination of neutron-irradiated beryllium
DE2259345A1 (de) * 1972-12-04 1974-06-06 Siemens Ag Verfahren zur reinigung von kernkraftwerksanlagen
DE2259334A1 (de) * 1972-12-04 1974-06-06 Siemens Ag Verfahren zur reinigung von waehrend des betriebes mit wasser benetzten teilen von kernkraftwerksanlagen
US4235600A (en) * 1978-11-09 1980-11-25 Health Physics Systems, Inc. Method of and apparatus for decontaminating radioactive garments
US4630625A (en) * 1981-01-22 1986-12-23 Quadrex Hps, Inc. Tool decontamination apparatus
FR2523019B1 (fr) * 1982-03-15 1985-11-08 Commissariat Energie Atomique Buse de sablage a jet plat et contenant des particules solides abrasives, et procede de mise en oeuvre d'une buse de sablage pour la decontamination radioactive
US4424079A (en) * 1982-03-31 1984-01-03 Gaf Corporation Rust removal process
US4521253A (en) * 1982-03-31 1985-06-04 Gaf Corporation Rust removal process
US4963293A (en) * 1983-06-07 1990-10-16 Westinghouse Electric Corp. Flow control method for decontaminating radioactively contaminated nuclear steam generator
DE3374526D1 (en) * 1983-07-06 1987-12-23 Snef Electro Mecanique Method and apparatus for cleaning big work pieces
JPS60135796A (ja) * 1983-12-23 1985-07-19 株式会社日立製作所 固体表面の汚染除去方法および装置
EP0158743B1 (de) * 1984-01-26 1988-07-27 Ernst Schmutz GmbH Verfahren und Vorrichtung zum Reinigen radioaktiv verseuchter Anlagenteile
DE3531743A1 (de) * 1984-09-14 1986-03-20 Quadrex HPS, Inc., Gainesville, Fla. Entgiftungsvorrichtung zur beseitigung von radioaktiven, chemischen und biologischen verunreinigungen
US4753735A (en) * 1985-03-11 1988-06-28 Allied-Signal Inc. Solvent and apparatus and method for cleaning and drying surfaces of non absorbent articles
US4681705A (en) * 1985-10-15 1987-07-21 Carolina Power & Light Company Decontamination of radioactively contaminated liquids
US4917807A (en) * 1986-02-21 1990-04-17 Westinghouse Electric Corp. Method for recovering solvent
US4771579A (en) * 1986-11-06 1988-09-20 Giese James A Abrasive blast media recovery and cleaning for reuse
JPH07104437B2 (ja) * 1987-03-19 1995-11-13 中部電力株式会社 放射性粒状廃棄物の除染方法
US4936922A (en) * 1987-05-21 1990-06-26 Roger L. Cherry High-purity cleaning system, method, and apparatus
US4906302A (en) * 1987-10-26 1990-03-06 Bruya James E Solids decontamination method with ammonia
JPH01269097A (ja) * 1988-04-20 1989-10-26 Toshiba Corp 放射性液体廃棄物の濃縮乾燥装置
EP0414681A1 (en) * 1988-04-25 1991-03-06 Aga Aktiebolag Method of removing paint
US5046289A (en) * 1989-02-06 1991-09-10 Westinghouse Electric Corp. System and method for cleaning the inner surface of tubular members
JPH02206800A (ja) * 1989-02-07 1990-08-16 Power Reactor & Nuclear Fuel Dev Corp 塔槽類の除染方法
US5087374A (en) * 1990-03-05 1992-02-11 Ding Lambert L Removal of contaminates from granular solids

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443269A (en) * 1979-10-01 1984-04-17 Health Physics Systems, Inc. Tool decontamination method
DE3009739A1 (de) * 1980-03-13 1981-10-01 Health Physics Systems, Inc., Gainesville, Fla. Verfahren und geraet zur entseuchung radioaktiver kleidung
US4579627A (en) * 1981-01-02 1986-04-01 Brailsford Michael I D Paste stripper system for surfaces
US4592856A (en) * 1983-11-14 1986-06-03 Shin-Etsu Chemical Co., Ltd. Liquid detergent composition
US4537666A (en) * 1984-03-01 1985-08-27 Westinghouse Electric Corp. Decontamination using electrolysis
JPS60208500A (ja) * 1984-04-02 1985-10-21 Shinko Fuaudoraa Kk 電解除染物の表面洗浄方法
DE3543244A1 (de) * 1984-12-10 1986-06-19 Quadrex Hps Inc Verfahren und apparatur zum reinigen von kleidung und textilien, die mit spaltbaren, chemischen und/oder biologischen substanzen verunreinigt sind

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE-Buch: "Römpps Chemie-Lexikon, 8. Aufl., Stuttgart 1985, S. 2587, Stichwort "Methylen- chlorid" *
GB-Z: "Nuclear Engineering International" Heft 408, 1988, S. 23-26 *

Also Published As

Publication number Publication date
DE4108813C2 (de) 1996-09-05
FR2660104A1 (fr) 1991-09-27
GB2242778A (en) 1991-10-09
JPH0727073B2 (ja) 1995-03-29
FR2660103B1 (fr) 1994-07-29
US5302324A (en) 1994-04-12
JPH03269400A (ja) 1991-11-29
FR2666167B1 (enExample) 1995-02-17
FR2660103A1 (fr) 1991-09-27
US5126077A (en) 1992-06-30
DE4108813A1 (de) 1991-10-10
GB2242778B (en) 1994-07-13
GB9105660D0 (en) 1991-05-01
GB9105659D0 (en) 1991-05-01
GB2242777A (en) 1991-10-09
FR2660104B1 (enExample) 1995-02-17
FR2666167A1 (fr) 1992-02-28
GB2242777B (en) 1994-03-02

Similar Documents

Publication Publication Date Title
DE4108812A1 (de) Verfahren zur radioaktiven entseuchung
EP0302313B1 (de) Verfahren und Vorrichtung zum Behandeln von Gegenständen in einem geschlossenen Behälter mit Lösungsmittel
DE2847780C2 (de) Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kernreaktoranlagen
DE69310425T2 (de) Verfahren und Vorrichtung zum Reinigen von Metallartikeln und Vorrichtung zum Spülen von Metallartikeln
EP0270928B1 (de) Reinigungsverfahren für ein elekrisches Isolierteil
DE1155652C2 (de) Verfahren zum abbeizen und passivieren der innenwaende grosser hohlkoerper aus eisen oder stahl
DE4329178B4 (de) Dampfphasenreinigung
DE2711056A1 (de) Verfahren zum passivieren von metallflaechen
DE19601698C2 (de) Verfahren und Vorrichtung zum Sammeln organischer, radioaktive Metallionen enthlatender Lösungen
DE3525701C2 (enExample)
EP0340379B1 (de) Verfahren zum Reinigen von mit hydrophoben organischen Substanzen verunreinigten Böden
DE69402414T2 (de) Dekontaminirungsverfahren und einrichtungen einer radioaktiven oberfläche mittels eines koherenten lichtbundels
EP0462529B1 (de) Verfahren und Vorrichtung zur Reinigung von kontaminierten Stoffen und Geräten
DE3127132A1 (de) Verfahren zur entfernung von radioaktivem material aus organischen abfaellen
DE69933997T2 (de) Verfahren und anlage zur dekontaminierung von metallischen oberflächen
DE4000292A1 (de) Verfahren zur reinigung von wasser und vorrichtung zur durchfuehrung des verfahrens
DE2058108A1 (de) Verfahren zur Beseitigung von Stickoxyden aus Abgasen und Vorrichtung fuer dieses
DE60029815T2 (de) Verfahren und vorrichtung zur behandlung von sickerwässern
DE19634725A1 (de) Verfahren und Vorrichtung zur Behandlung von Fasermaterial
DE19615620A1 (de) Verfahren und Vorrichtung zur Aufbereitung von kontaminiertem Wasser
DE2110419A1 (de) Verfahren zur Entmantelung eines Buendels von Brennelementen
EP0278256A1 (de) Verfahren und Einrichtung zum Entfernen von Oxidschichten
DE102004024722B4 (de) Binden von radioaktivem Jod in einem Kernreaktor
DE2333516A1 (de) Dekontaminationsmittel fuer metallische oberflaechen und verfahren zum dekontaminieren unter verwendung derselben
DE2359257A1 (de) Vorrichtung zum chemisch-reinigen von kleidungsstuecken o.dgl.

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee