ZA200305435B - Method and device for radioactive decontamination of a surface located inside an hollow body. - Google Patents
Method and device for radioactive decontamination of a surface located inside an hollow body. Download PDFInfo
- Publication number
- ZA200305435B ZA200305435B ZA200305435A ZA200305435A ZA200305435B ZA 200305435 B ZA200305435 B ZA 200305435B ZA 200305435 A ZA200305435 A ZA 200305435A ZA 200305435 A ZA200305435 A ZA 200305435A ZA 200305435 B ZA200305435 B ZA 200305435B
- Authority
- ZA
- South Africa
- Prior art keywords
- hollow body
- tube
- etching solution
- chemical etching
- fact
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 22
- 230000002285 radioactive effect Effects 0.000 title claims description 7
- 238000005202 decontamination Methods 0.000 title description 45
- 230000003588 decontaminative effect Effects 0.000 title description 44
- 238000003486 chemical etching Methods 0.000 claims description 24
- 239000003153 chemical reaction reagent Substances 0.000 claims description 24
- 239000000126 substance Substances 0.000 claims description 23
- 238000004140 cleaning Methods 0.000 claims description 17
- 239000000941 radioactive substance Substances 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 13
- 238000010079 rubber tapping Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 9
- 238000005530 etching Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 230000009257 reactivity Effects 0.000 claims description 3
- 230000001603 reducing effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 239000000839 emulsion Substances 0.000 abstract 2
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 239000010426 asphalt Substances 0.000 abstract 1
- 239000002563 ionic surfactant Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 25
- 239000000243 solution Substances 0.000 description 21
- 230000009471 action Effects 0.000 description 12
- 238000009434 installation Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 8
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009390 chemical decontamination Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- G21F9/04—Treating liquids
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
- Detergent Compositions (AREA)
- Colloid Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Sampling And Sample Adjustment (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0100614A FR2819622B1 (fr) | 2001-01-17 | 2001-01-17 | Procede et dispositif de decontamination radiactive d'une surface situee a l'interieur d'un corps creux |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200305435B true ZA200305435B (en) | 2004-04-08 |
Family
ID=8858930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200305435A ZA200305435B (en) | 2001-01-17 | 2003-07-15 | Method and device for radioactive decontamination of a surface located inside an hollow body. |
Country Status (12)
Country | Link |
---|---|
US (2) | US20020129737A1 (ja) |
EP (1) | EP1352400B1 (ja) |
JP (1) | JP2004520586A (ja) |
KR (1) | KR20030079954A (ja) |
CN (1) | CN1516880A (ja) |
AT (1) | ATE321344T1 (ja) |
DE (1) | DE60210048T2 (ja) |
ES (1) | ES2260418T3 (ja) |
FR (1) | FR2819622B1 (ja) |
TW (1) | TW535169B (ja) |
WO (1) | WO2002058076A1 (ja) |
ZA (1) | ZA200305435B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7213446B2 (en) * | 2004-08-27 | 2007-05-08 | Semmaterials, L.P. | Method of selecting a bituminous emulsion based on its coalescence |
US20120275860A1 (en) * | 2011-04-26 | 2012-11-01 | Road Science, Llc | Destabilized bituminous bonding layer |
JP5832870B2 (ja) * | 2011-11-25 | 2015-12-16 | 日立Geニュークリア・エナジー株式会社 | 除染方法及び装置 |
KR101507107B1 (ko) * | 2012-07-17 | 2015-04-01 | (주)화백엔지니어링 | 곡면의 내주면 상에 미세 형상의 오일 포켓을 형성하는 장치 및 방법 |
JP2016001138A (ja) * | 2014-06-12 | 2016-01-07 | 日立Geニュークリア・エナジー株式会社 | 放射性物質の除染方法及びその除染装置 |
JP6563720B2 (ja) * | 2015-07-17 | 2019-08-21 | 株式会社神戸製鋼所 | ダスト発生防止方法、及びダスト発生防止装置 |
TWI608497B (zh) * | 2016-08-30 | 2017-12-11 | 行政院原子能委員會核能研究所 | 高活度污染孔內除污方法 |
DE102016122513B3 (de) * | 2016-11-22 | 2017-03-16 | Areva Gmbh | Verfahren zum Demontieren eines Dampferzeugers oder Wärmetauschers, insbesondere eines Dampferzeugers oder Wärmetauschers eines Kernkraftwerks |
JP6560303B2 (ja) * | 2017-07-10 | 2019-08-14 | 太平電業株式会社 | 使用済み除染剤の処理方法 |
US10751767B2 (en) * | 2017-09-06 | 2020-08-25 | Ge-Hitachi Nuclear Energy Americas Llc | Method of cleaning a throat section of a jet pump assembly of a nuclear reactor |
US11717865B2 (en) | 2017-09-06 | 2023-08-08 | Ge-Hitachi Nuclear Energy Americas Llc | Method of cleaning a nozzle of a jet pump assembly of a nuclear reactor |
CN110794445B (zh) * | 2019-11-06 | 2021-06-29 | 中国原子能科学研究院 | 一种在线测量工艺料液放射性的系统 |
CN112046404B (zh) * | 2020-09-09 | 2022-06-17 | 濮阳市立圆汽车电器有限公司 | 一种车载逆变器固定装置 |
DE102022131914A1 (de) | 2022-12-01 | 2024-06-06 | RWE Nuclear GmbH | Dekontamination von Rohrleitungsabschnitten |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US23820A (en) * | 1859-05-03 | Improvement in the manufacture of watch-cases | ||
US37190A (en) * | 1862-12-16 | Improvement in furnaces for the manufacture of oxide of zinc | ||
US1444128A (en) * | 1923-02-06 | Apparatus for converting hydrocarbon oils | ||
US2058076A (en) * | 1934-04-26 | 1936-10-20 | Glascodine Richard Thomson | Steel beam or spring |
US2319259A (en) * | 1941-10-29 | 1943-05-18 | Wilson H A Co | Contact |
US2646275A (en) * | 1942-01-22 | 1953-07-21 | Nash Kelvinator Corp | Spring means |
US2541812A (en) * | 1947-10-30 | 1951-02-13 | Walter S Finnell | Floor processing machine |
US2534410A (en) * | 1948-09-24 | 1950-12-19 | American Steel & Wire Co | Reinforcing plate for fence posts |
US2539911A (en) * | 1950-02-17 | 1951-01-30 | Wingfoot Corp | Coagulation of natural rubber latex |
US2705825A (en) * | 1954-04-26 | 1955-04-12 | Dartez Otto | Concrete step molds |
US3108971A (en) * | 1960-04-04 | 1963-10-29 | California Research Corp | Bituminous emulsions containing adhesion agents |
US3434856A (en) * | 1964-05-25 | 1969-03-25 | Chevron Res | Single-stage process for making paving mixes |
FR1444128A (fr) * | 1965-05-18 | 1966-07-01 | Commissariat Energie Atomique | Installation de décontamination |
US3728278A (en) * | 1968-04-25 | 1973-04-17 | Phillips Petroleum Co | Cationic emulsions |
US3859227A (en) * | 1968-11-14 | 1975-01-07 | Chevron Res | Stable slow-setting cationic bituminous emulsions and their preparation |
US4374462A (en) * | 1979-08-02 | 1983-02-22 | Westinghouse Electric Corp. | Decontamination apparatus |
US4318786A (en) * | 1980-03-10 | 1982-03-09 | Westinghouse Electric Corp. | Electrolytic decontamination |
US4306631A (en) * | 1980-11-12 | 1981-12-22 | Republic Steel Corporation | Noise barrier wall or building panel and mounting assembly |
US4436694A (en) * | 1981-08-31 | 1984-03-13 | Automation Industries, Inc. | Nuclear reactor cavity decontamination machine |
FR2534410A1 (fr) * | 1982-10-12 | 1984-04-13 | Sfermi | Procede et dispositif de decontamination de generateur de vapeur annexe a un reacteur nucleaire |
FR2539911A2 (fr) * | 1982-10-12 | 1984-07-27 | Sfermi | Dispositif de decontamination de generateur de vapeur annexe a un reacteur nucleaire |
FR2541812A1 (fr) * | 1983-02-24 | 1984-08-31 | Sfermi | Procede et dispositif pour la decontamination des tubes-guides d'une centrale nucleaire |
US4566406A (en) * | 1983-07-13 | 1986-01-28 | Westinghouse Electric Corp. | Sludge removing apparatus for a steam generator |
EP0158743B1 (de) * | 1984-01-26 | 1988-07-27 | Ernst Schmutz GmbH | Verfahren und Vorrichtung zum Reinigen radioaktiv verseuchter Anlagenteile |
US4905900A (en) * | 1986-08-29 | 1990-03-06 | Anco Engineers, Inc. | Water cannon apparatus for cleaning a tube bundle heat exchanger, boiler, condenser, or the like |
FR2646275B1 (fr) * | 1989-04-19 | 1994-05-13 | Framatome | Dispositif de decontamination par circulation de reactif chimique de la surface interne d'un troncon d'une canalisation |
US5089052A (en) * | 1989-08-10 | 1992-02-18 | Ludwig Allen C | Emulsification of rock asphalt |
DE4017998A1 (de) * | 1990-06-05 | 1992-01-09 | Siemens Ag | Verfahren und vorrichtung zur dekontamination radioaktiv kontaminierter oberflaechen |
FR2666523A1 (fr) * | 1990-09-12 | 1992-03-13 | Framatome Sa | Appareil de travail au laser, notamment pour la decontamination d'une conduite d'un reacteur nucleaire. |
DE4142358C2 (de) * | 1990-12-26 | 1996-03-28 | Hitachi Shipbuilding Eng Co | Entfettungs-Reinigungsverfahren |
DE4306631A1 (de) * | 1993-03-03 | 1994-09-08 | Siemens Ag | Vorrichtung zur Dekontamination radioaktiv kontaminierter Oberflächen |
FR2705825B1 (fr) * | 1993-05-28 | 1995-08-18 | Framatome Sa | Dispositif de décontamination de la surface interne d'un tronçon d'extrémité d'une canalisation. |
US5667577A (en) * | 1995-03-24 | 1997-09-16 | Witco Corporation | Filled asphalt emulsions containing betaine emulsifier |
US5752206A (en) * | 1996-04-04 | 1998-05-12 | Frink; Neal A. | In-situ decontamination and recovery of metal from process equipment |
US5864596A (en) * | 1996-07-10 | 1999-01-26 | Commonwealth Edison Company | Polymer dispersants and methods of use in a nuclear steam generator |
GB2319259A (en) * | 1996-11-15 | 1998-05-20 | Babcock Rosyth Defence Limited | reducing radionucleide contamination of a metallic component |
US6103000A (en) * | 1997-12-31 | 2000-08-15 | Saramco, Inc. | Polyphenolic surfactant compositions as universal bitumen/water emulsifiers |
FR2781234B1 (fr) * | 1998-07-16 | 2000-10-13 | Lafarge Mortiers Sa | Emulsions de bitume, procede pour leur obtention, et compositions les contenant |
-
2001
- 2001-01-17 FR FR0100614A patent/FR2819622B1/fr not_active Expired - Fee Related
-
2002
- 2002-01-15 US US10/045,013 patent/US20020129737A1/en not_active Abandoned
- 2002-01-16 EP EP02711975A patent/EP1352400B1/fr not_active Expired - Lifetime
- 2002-01-16 DE DE60210048T patent/DE60210048T2/de not_active Expired - Lifetime
- 2002-01-16 CN CNA028037618A patent/CN1516880A/zh active Pending
- 2002-01-16 KR KR10-2003-7009567A patent/KR20030079954A/ko not_active Application Discontinuation
- 2002-01-16 AT AT02711975T patent/ATE321344T1/de not_active IP Right Cessation
- 2002-01-16 JP JP2002558277A patent/JP2004520586A/ja active Pending
- 2002-01-16 WO PCT/FR2002/000165 patent/WO2002058076A1/fr active IP Right Grant
- 2002-01-16 ES ES02711975T patent/ES2260418T3/es not_active Expired - Lifetime
- 2002-01-16 US US10/466,277 patent/US20040131137A1/en not_active Abandoned
- 2002-01-17 TW TW091100690A patent/TW535169B/zh not_active IP Right Cessation
-
2003
- 2003-07-15 ZA ZA200305435A patent/ZA200305435B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN1516880A (zh) | 2004-07-28 |
US20040131137A1 (en) | 2004-07-08 |
US20020129737A1 (en) | 2002-09-19 |
FR2819622A1 (fr) | 2002-07-19 |
FR2819622B1 (fr) | 2004-04-02 |
ATE321344T1 (de) | 2006-04-15 |
TW535169B (en) | 2003-06-01 |
EP1352400A1 (fr) | 2003-10-15 |
KR20030079954A (ko) | 2003-10-10 |
JP2004520586A (ja) | 2004-07-08 |
ES2260418T3 (es) | 2006-11-01 |
DE60210048T2 (de) | 2006-11-16 |
DE60210048D1 (de) | 2006-05-11 |
EP1352400B1 (fr) | 2006-03-22 |
WO2002058076A1 (fr) | 2002-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20040131137A1 (en) | Method and device for radioactive decontamination of a surface located inside an hollow body | |
JP3293928B2 (ja) | 超音波洗浄方法およびその装置 | |
KR101860003B1 (ko) | 원전 방사선 오염물 제거를 위한 화학제염 장치 | |
JP6226646B2 (ja) | 原子炉圧力容器の除染方法及びその除染システム | |
KR920002562B1 (ko) | 증기발생기의 방사성 오염 제거방법 | |
KR102284690B1 (ko) | 원전 방사성 오염물의 제염 장치와 이를 이용한 제염 방법 | |
JP3679823B2 (ja) | 炉心シュラウドの交換方法 | |
EP2180483A1 (en) | Method of inhibiting adhesion of radioactive substance and apparatus inhibited from suffering adhesion thereof | |
US4230526A (en) | Liquid sodium dip seal maintenance system | |
JP2005069898A (ja) | 原子力発電所内設備の除染装置及びその除染方法 | |
US5742654A (en) | Method and apparatus for enhancing removal of corrosion products from a nuclear reactor piping system | |
US6466636B1 (en) | Decontamination method | |
KR20040013784A (ko) | 방사성 물질에 오염된 기기에 대한 화학 제염 장치 | |
JPH03152499A (ja) | 部品の洗浄方法 | |
KR100278225B1 (ko) | 초임계유체를 이용한 원자력 오염물의 제염방법 및 이를 이용한 제염장치 | |
JPH07280987A (ja) | 多重金属管の劣化予防保全方法および劣化予防保全装置 | |
JP2002116295A (ja) | 除染方法及び除染装置 | |
JP3547868B2 (ja) | 原子炉の点検補修装置 | |
GB2309817A (en) | Nuclear installation decontamination | |
Kim et al. | Experience Review of Components Decontamination for Decommissioned NPPs | |
KR20050010734A (ko) | 방사성 물질에 오염된 기기에 대한 화학 제염 장치 | |
JP2002257986A (ja) | 除染方法および除染装置 | |
JP3000335B2 (ja) | プラント建設方法および原子炉配管の洗浄方法 | |
JP3000778B2 (ja) | 圧力管型原子炉の燃料交換機の除染装置 | |
Kratzer | Decontamination of the Hanford N-Reactor in support of continued operation |