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 PDF

Info

Publication number: ZA200305435B
Authority: ZA; South Africa
Prior art keywords: hollow body; tube; etching solution; chemical etching; fact
Prior art date: 2001-01-17

Application number

ZA200305435A

Other languages

English (en)

Inventor

Alain Bernard

Original Assignee

Maintenance Nucleaire Somanu S

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.)

2001-01-17

Filing date

2003-07-15

Publication date

2004-04-08

2003-07-15 Application filed by Maintenance Nucleaire Somanu S filed Critical Maintenance Nucleaire Somanu S

2004-04-08 Publication of ZA200305435B publication Critical patent/ZA200305435B/en

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)
Chemical & Material Sciences (AREA)
Food Science & Technology (AREA)
General Chemical & Material Sciences (AREA)
Electrochemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Cleaning By Liquid Or Steam (AREA)
Cleaning In General (AREA)
Apparatus For Disinfection Or Sterilisation (AREA)
Compositions Of Macromolecular Compounds (AREA)
Detergent Compositions (AREA)
Colloid Chemistry (AREA)
Sampling And Sample Adjustment (AREA)
Separation Using Semi-Permeable Membranes (AREA)

ZA200305435A 2001-01-17 2003-07-15 Method and device for radioactive decontamination of a surface located inside an hollow body. ZA200305435B (en)

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 (de)
EP (1)	EP1352400B1 (de)
JP (1)	JP2004520586A (de)
KR (1)	KR20030079954A (de)
CN (1)	CN1516880A (de)
AT (1)	ATE321344T1 (de)
DE (1)	DE60210048T2 (de)
ES (1)	ES2260418T3 (de)
FR (1)	FR2819622B1 (de)
TW (1)	TW535169B (de)
WO (1)	WO2002058076A1 (de)
ZA (1)	ZA200305435B (de)

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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***
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

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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 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 DE DE60210048T patent/DE60210048T2/de not_active Expired - Lifetime
- 2002-01-16 ES ES02711975T patent/ES2260418T3/es not_active Expired - Lifetime
- 2002-01-16 CN CNA028037618A patent/CN1516880A/zh active Pending
- 2002-01-16 US US10/466,277 patent/US20040131137A1/en not_active Abandoned
- 2002-01-16 EP EP02711975A patent/EP1352400B1/de not_active Expired - Lifetime
- 2002-01-16 WO PCT/FR2002/000165 patent/WO2002058076A1/fr active IP Right Grant
- 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
ATE321344T1 (de)	2006-04-15
US20040131137A1 (en)	2004-07-08
DE60210048D1 (de)	2006-05-11
DE60210048T2 (de)	2006-11-16
CN1516880A (zh)	2004-07-28
FR2819622A1 (fr)	2002-07-19
JP2004520586A (ja)	2004-07-08
WO2002058076A1 (fr)	2002-07-25
EP1352400A1 (de)	2003-10-15
FR2819622B1 (fr)	2004-04-02
TW535169B (en)	2003-06-01
ES2260418T3 (es)	2006-11-01
KR20030079954A (ko)	2003-10-10
EP1352400B1 (de)	2006-03-22
US20020129737A1 (en)	2002-09-19

Publication	Publication Date	Title
US20040131137A1 (en)	2004-07-08	Method and device for radioactive decontamination of a surface located inside an hollow body
JP3293928B2 (ja)	2002-06-17	超音波洗浄方法およびその装置
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