FI842280A0 - Foerfarande och anordning foer dekontaminering av metallytor i kaernkraftsreaktorer. - Google Patents
Foerfarande och anordning foer dekontaminering av metallytor i kaernkraftsreaktorer.Info
- Publication number
- FI842280A0 FI842280A0 FI842280A FI842280A FI842280A0 FI 842280 A0 FI842280 A0 FI 842280A0 FI 842280 A FI842280 A FI 842280A FI 842280 A FI842280 A FI 842280A FI 842280 A0 FI842280 A0 FI 842280A0
- Authority
- FI
- Finland
- Prior art keywords
- metallytor
- kaernkraftsreaktorer
- dekontaminering
- anordning foer
- och anordning
- Prior art date
Links
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S422/00—Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
- Y10S422/903—Radioactive material apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Physical Vapour Deposition (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Detergent Compositions (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/501,980 US4587043A (en) | 1983-06-07 | 1983-06-07 | Decontamination of metal surfaces in nuclear power reactors |
Publications (2)
Publication Number | Publication Date |
---|---|
FI842280A0 true FI842280A0 (fi) | 1984-06-06 |
FI842280A FI842280A (fi) | 1984-12-08 |
Family
ID=23995808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI842280A FI842280A (fi) | 1983-06-07 | 1984-06-06 | Foerfarande och anordning foer dekontaminering av metallytor i kaernkraftsreaktorer. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4587043A (fi) |
EP (1) | EP0138289A1 (fi) |
JP (1) | JPS608799A (fi) |
KR (1) | KR850000732A (fi) |
CA (1) | CA1224025A (fi) |
ES (1) | ES8700782A1 (fi) |
FI (1) | FI842280A (fi) |
FR (1) | FR2547450B1 (fi) |
ZA (1) | ZA844048B (fi) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4654170A (en) * | 1984-06-05 | 1987-03-31 | Westinghouse Electric Corp. | Hypohalite oxidation in decontaminating nuclear reactors |
GB8613522D0 (en) * | 1986-06-04 | 1986-07-09 | British Nuclear Fuels Plc | Technetium decontamination |
US4747907A (en) * | 1986-10-29 | 1988-05-31 | International Business Machines Corporation | Metal etching process with etch rate enhancement |
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. |
FR2641895A1 (fr) * | 1989-01-19 | 1990-07-20 | Commissariat Energie Atomique | Procede de decontamination radioactive de surface metallique, notamment de portions de circuits primaires de reacteurs nucleaires refroidis a l'eau |
FR2644618B1 (fr) * | 1989-03-14 | 1994-03-25 | Commissariat A 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 |
US5024805A (en) * | 1989-08-09 | 1991-06-18 | Westinghouse Electric Corp. | Method for decontaminating a pressurized water nuclear reactor system |
JPH0483200A (ja) * | 1990-07-26 | 1992-03-17 | Power Reactor & Nuclear Fuel Dev Corp | 化学除染方法 |
US5139734A (en) * | 1990-11-26 | 1992-08-18 | Westinghouse Electric Corp. | Resin processing system |
US5089217A (en) * | 1990-11-26 | 1992-02-18 | Westinghouse Electric Corp. | Clean-up sub-system for chemical decontamination of nuclear reactor primary systems |
US5257297A (en) * | 1992-01-14 | 1993-10-26 | General Electric Company | System for monitoring the radioactivity of liquid waste |
US5292456A (en) * | 1992-03-20 | 1994-03-08 | Associated Universities, Inc. | Waste site reclamation with recovery of radionuclides and metals |
EP0610153B1 (de) * | 1993-02-01 | 1996-09-25 | Deco-Hanulik Ag | Verfahren zur Dekontamination von radioaktiven Metalloberflächen |
GB9325323D0 (en) * | 1993-12-10 | 1994-02-16 | British Nuclear Fuels Plc | Decontamination of metals |
US5489735A (en) * | 1994-01-24 | 1996-02-06 | D'muhala; Thomas F. | Decontamination composition for removing norms and method utilizing the same |
US5801133A (en) * | 1995-05-08 | 1998-09-01 | Buckman Laboratories International Inc. | Effective alternative filter cleaner for biguanide treated recreational water systems |
US5720307A (en) * | 1995-06-21 | 1998-02-24 | Sony Corporation | Acid bottle washing apparatus and method |
US5752206A (en) * | 1996-04-04 | 1998-05-12 | Frink; Neal A. | In-situ decontamination and recovery of metal from process equipment |
US5776330A (en) * | 1996-05-08 | 1998-07-07 | Corpex Technologies, Inc. | Electrolytic decontamination methods and apparatus |
US5772012A (en) * | 1996-05-08 | 1998-06-30 | Corpex Technologies, Inc. | Flexible decontamination apparatus |
GB9610647D0 (en) * | 1996-05-21 | 1996-07-31 | British Nuclear Fuels Plc | Decontamination of metal |
TW416987B (en) * | 1996-06-05 | 2001-01-01 | Wako Pure Chem Ind Ltd | A composition for cleaning the semiconductor substrate surface |
US5814204A (en) * | 1996-10-11 | 1998-09-29 | Corpex Technologies, Inc. | Electrolytic decontamination processes |
WO1998050922A1 (fr) * | 1997-05-08 | 1998-11-12 | Zakrytoe Aktsionernoe Obschestvo Innovatsionnaya Kompania 'panorama' | Procede de traitement de dechets metalliques contamines par des radionucleides |
EP1054413B1 (en) * | 1999-05-13 | 2013-07-17 | Kabushiki Kaisha Toshiba | Method of chemically decontaminating components of radioactive material handling facility and system for carrying out the same |
US6466636B1 (en) * | 2000-07-26 | 2002-10-15 | Westinghouse Electric Company Llc | Decontamination method |
US20030052063A1 (en) * | 2001-03-30 | 2003-03-20 | Motoaki Sakashita | Decontamination method and apparatus |
JP3809577B2 (ja) | 2001-04-03 | 2006-08-16 | 株式会社日立製作所 | 放射性物質除染方法及び放射性物質除染装置 |
WO2004022938A2 (en) * | 2002-09-06 | 2004-03-18 | Westinghouse Electric Company Llc | Pressurized water reactor shutdown method |
KR100724710B1 (ko) * | 2002-11-21 | 2007-06-04 | 가부시끼가이샤 도시바 | 방사화 부품의 화학적 오염제거 시스템 및 방법 |
JP3945780B2 (ja) * | 2004-07-22 | 2007-07-18 | 株式会社日立製作所 | 原子力プラント構成部材の放射性核種の付着抑制方法および成膜装置 |
US7514493B1 (en) | 2004-10-27 | 2009-04-07 | Sandia Corporation | Strippable containment and decontamination coating composition and method of use |
JP4881389B2 (ja) * | 2005-11-29 | 2012-02-22 | アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 原子力施設の部品又は系の酸化物層を含む表面を汚染除去する方法 |
US20100072059A1 (en) * | 2008-09-25 | 2010-03-25 | Peters Michael J | Electrolytic System and Method for Enhanced Radiological, Nuclear, and Industrial Decontamination |
DE102010028457A1 (de) * | 2010-04-30 | 2011-11-03 | Areva Np Gmbh | Verfahren zur Oberflächen-Dekontamination |
DE102013100933B3 (de) * | 2013-01-30 | 2014-03-27 | Areva Gmbh | Verfahren zur Oberflächen-Dekontamination von Bauteilen des Kühlmittelkreislaufs eines Kernreaktors |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3080262A (en) * | 1959-04-07 | 1963-03-05 | Purex Corp | Process for removal of radioactive contaminants from surfaces |
BE627089A (fi) * | 1962-01-15 | |||
US3258429A (en) * | 1963-09-19 | 1966-06-28 | Ronald D Weed | Decontamination solution and method |
FR1482233A (fr) * | 1965-05-17 | 1967-05-26 | Parker Ste Continentale | Procédé de traitement superficiel de métaux |
US3496017A (en) * | 1966-04-28 | 1970-02-17 | Atomic Energy Commission | Method and composition for decontamination of stainless steel surfaces |
US3522093A (en) * | 1967-02-27 | 1970-07-28 | Chem Cleaning & Equipment Serv | Processes of cleaning and passivating reactor equipment |
US3613909A (en) * | 1968-04-12 | 1971-10-19 | Charles R Salloum | Vehicle-parking system |
US3615817A (en) * | 1969-02-04 | 1971-10-26 | Atomic Energy Commission | Method of decontaminating radioactive metal surfaces |
US3664870A (en) * | 1969-10-29 | 1972-05-23 | Nalco Chemical Co | Removal and separation of metallic oxide scale |
US3873362A (en) * | 1973-05-29 | 1975-03-25 | Halliburton Co | Process for cleaning radioactively contaminated metal surfaces |
CA1062590A (en) * | 1976-01-22 | 1979-09-18 | Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited | Reactor decontamination process |
DE2613351C3 (de) * | 1976-03-29 | 1982-03-25 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kernreaktoranlagen |
DE2847780C2 (de) * | 1978-11-03 | 1984-08-30 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kernreaktoranlagen |
US4287002A (en) * | 1979-04-09 | 1981-09-01 | Atomic Energy Of Canada Ltd. | Nuclear reactor decontamination |
GB2077482B (en) * | 1980-06-06 | 1983-06-08 | Us Energy | Coolant system decontamination |
-
1983
- 1983-06-07 US US06/501,980 patent/US4587043A/en not_active Expired - Fee Related
-
1984
- 1984-05-24 CA CA000454997A patent/CA1224025A/en not_active Expired
- 1984-05-28 ZA ZA844048A patent/ZA844048B/xx unknown
- 1984-06-05 ES ES533140A patent/ES8700782A1/es not_active Expired
- 1984-06-06 FI FI842280A patent/FI842280A/fi not_active Application Discontinuation
- 1984-06-06 EP EP84303818A patent/EP0138289A1/en not_active Withdrawn
- 1984-06-07 JP JP59115660A patent/JPS608799A/ja active Pending
- 1984-06-07 FR FR848408965A patent/FR2547450B1/fr not_active Expired
- 1984-06-07 KR KR1019840003171A patent/KR850000732A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR850000732A (ko) | 1985-03-09 |
ES533140A0 (es) | 1986-10-16 |
US4587043A (en) | 1986-05-06 |
FR2547450B1 (fr) | 1989-06-30 |
FR2547450A1 (fr) | 1984-12-14 |
JPS608799A (ja) | 1985-01-17 |
EP0138289A1 (en) | 1985-04-24 |
FI842280A (fi) | 1984-12-08 |
CA1224025A (en) | 1987-07-14 |
ZA844048B (en) | 1985-03-27 |
ES8700782A1 (es) | 1986-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORPORATION |