ES2130667T3 - Procedimiento de descontaminacion. - Google Patents
Procedimiento de descontaminacion.Info
- Publication number
- ES2130667T3 ES2130667T3 ES95936043T ES95936043T ES2130667T3 ES 2130667 T3 ES2130667 T3 ES 2130667T3 ES 95936043 T ES95936043 T ES 95936043T ES 95936043 T ES95936043 T ES 95936043T ES 2130667 T3 ES2130667 T3 ES 2130667T3
- Authority
- ES
- Spain
- Prior art keywords
- decontaminant
- solution
- regenerated
- chemical agent
- dissolved species
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005202 decontamination Methods 0.000 title 1
- 230000003588 decontaminative effect Effects 0.000 title 1
- 239000013043 chemical agent Substances 0.000 abstract 2
- 229910004039 HBF4 Inorganic materials 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 230000002285 radioactive effect Effects 0.000 abstract 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
- G21F9/001—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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Detergent Compositions (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
SE DESCRIBE UN METODO DE DESCONTAMINACION DE LA SUPERFICIE DE UN CUERPO PORTADOR DE AGENTES CONTAMINANTES RADIOACTIVOS QUE COMPRENDE EL TRATAMIENTO DE LA SUPERFICIE CON UN AGENTE DESCONTAMINADOR QUE COMPRENDE UNA SOLUCION DE ACIDO TETRAFLUOBORICO HBF{SUB,4}, TRATAR EL LICOR RESULTANTE QUE COMPRENDE EL DESCONTAMINADOR Y UNAS ESPECIES DISUELTAS EXTRAIDAS DE LA SUPERFICIE DEL CUERPO CON UN PRIMER AGENTE QUIMICO QUE, AL REACCIONAR CON LAS ESPECIES DISUELTAS, PRODUCE UNOS COMPUESTOS INDISOLUBLES Y UNA SOLUCION DESCONTAMINADORA REGENERADA, Y SE CARACTERIZA POR QUE LAS SOLUCION DESCONTAMINADORA REGENERADA ES DESPUES TRATADA PARA PROVOCAR LA EXTRACCION DEL PRIMER AGENTE QUIMICO DE LA SOLUCION DESCONTAMINADORA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9422539A GB9422539D0 (en) | 1994-11-04 | 1994-11-04 | Decontamination processes |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2130667T3 true ES2130667T3 (es) | 1999-07-01 |
Family
ID=10764079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95936043T Expired - Lifetime ES2130667T3 (es) | 1994-11-04 | 1995-11-03 | Procedimiento de descontaminacion. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5523513A (es) |
EP (1) | EP0789831B1 (es) |
JP (1) | JPH10508697A (es) |
AT (1) | ATE176525T1 (es) |
AU (1) | AU3812995A (es) |
DE (1) | DE69507709T2 (es) |
ES (1) | ES2130667T3 (es) |
GB (2) | GB9422539D0 (es) |
TW (1) | TW301751B (es) |
WO (1) | WO1996014640A1 (es) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5724668A (en) * | 1995-11-07 | 1998-03-03 | Electronic Power Research Institute | Method for decontamination of nuclear plant components |
KR0183826B1 (ko) * | 1996-03-04 | 1999-05-01 | 김광호 | 연마공정 후처리용 세정 용액 및 그를 이용하는 세정 방법 |
US6043206A (en) | 1996-10-19 | 2000-03-28 | Samsung Electronics Co., Ltd. | Solutions for cleaning integrated circuit substrates |
US6147274A (en) * | 1996-11-05 | 2000-11-14 | Electric Power Research Insitute | Method for decontamination of nuclear plant components |
US5901368A (en) * | 1997-06-04 | 1999-05-04 | Electric Power Research Institute | Radiolysis-assisted decontamination process |
US5936863A (en) * | 1998-01-28 | 1999-08-10 | Lockheed Martin Idaho Technologies Company | Optimal segmentation and packaging process |
DE19818772C2 (de) * | 1998-04-27 | 2000-05-31 | Siemens Ag | Verfahren zum Abbau der Radioaktivität eines Metallteiles |
US6973154B2 (en) * | 1998-09-29 | 2005-12-06 | Hitachi, Ltd. | Method of chemical decontamination and system therefor |
DE19851852A1 (de) * | 1998-11-10 | 2000-05-11 | Siemens Ag | Verfahren zur Dekontamination einer Oberfläche eines Bauteiles |
US20030092954A1 (en) * | 1999-12-03 | 2003-05-15 | Rance Peter Jonathan Watson | Nuclear fuel dissolution |
US8115045B2 (en) * | 2007-11-02 | 2012-02-14 | Areva Np Inc. | Nuclear waste removal system and method using wet oxidation |
DE102009002681A1 (de) * | 2009-02-18 | 2010-09-09 | Areva Np Gmbh | Verfahren zur Dekontamination radioaktiv kontaminierter Oberflächen |
US8591663B2 (en) * | 2009-11-25 | 2013-11-26 | Areva Np Inc | Corrosion product chemical dissolution process |
US9126230B1 (en) * | 2010-10-28 | 2015-09-08 | Vista Engineering Technologies, Inc. | Fogging formulations for fixation of particulate contamination in ductwork and enclosures |
US20140197110A1 (en) * | 2011-06-23 | 2014-07-17 | Babcock Noell Gmbh | Process and plant for decontaminating phosphoric acid solution |
DE102012204415A1 (de) * | 2012-03-20 | 2013-09-26 | Areva Gmbh | Verfahren zur Entfernung radioaktiver Verunreinigungen aus Abwässern |
TWI525048B (zh) * | 2013-04-26 | 2016-03-11 | 行政院原子能委員會核能研究所 | 放射性廢酸液之回收方法 |
KR101585502B1 (ko) * | 2014-04-14 | 2016-01-22 | 한국원자력연구원 | CAD Kernel을 이용한 절단공정 시뮬레이션 방법 및 그 시스템 |
DE102016208202A1 (de) * | 2016-05-12 | 2017-11-16 | Rwe Power Aktiengesellschaft | Chemische Dekontamination von radioaktiven Metalloberflächen |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873362A (en) * | 1973-05-29 | 1975-03-25 | Halliburton Co | Process for cleaning radioactively contaminated metal surfaces |
AT380493B (de) * | 1984-06-18 | 1986-05-26 | Kapsch Ag | Mittel zur chemischen oberflaechenbehandlung von metallen |
US4828759A (en) * | 1985-05-28 | 1989-05-09 | Jozef Hanulik | Process for decontaminating radioactivity contaminated metallic materials |
EP0272866A1 (en) * | 1986-12-23 | 1988-06-29 | Merck & Co. Inc. | 1,4-Benzodiazepines with 5-membered heterocyclic rings |
US5008004A (en) * | 1988-10-03 | 1991-04-16 | Uop | Aromatics extraction process having improved water stripper |
CH678767A5 (es) * | 1989-06-30 | 1991-10-31 | Jozef Hanulik Dipl Chem | |
CH682023A5 (es) * | 1990-10-26 | 1993-06-30 | Recytec Sa | |
RU1783585C (ru) * | 1991-04-05 | 1992-12-23 | Всесоюзное проектно-конструкторское, научно-исследовательское и технологическое объединение "ВНИПИЭТ" | Способ дезактивации нержавеющих сталей |
CA2068500A1 (en) * | 1991-05-14 | 1992-11-15 | Roger M. Freidinger | 1,4-benzodiazepines with 5- and 6-membered heterocyclic rings |
US5266214A (en) * | 1992-12-22 | 1993-11-30 | Cryptonics Corporation | Photocatalytic method for treatment of contaminated water |
-
1994
- 1994-11-04 GB GB9422539A patent/GB9422539D0/en active Pending
- 1994-12-22 GB GBGB9426465.2A patent/GB9426465D0/en active Pending
- 1994-12-22 US US08/361,524 patent/US5523513A/en not_active Expired - Lifetime
-
1995
- 1995-11-03 AT AT95936043T patent/ATE176525T1/de not_active IP Right Cessation
- 1995-11-03 EP EP95936043A patent/EP0789831B1/en not_active Expired - Lifetime
- 1995-11-03 WO PCT/GB1995/002605 patent/WO1996014640A1/en not_active Application Discontinuation
- 1995-11-03 JP JP8515149A patent/JPH10508697A/ja active Pending
- 1995-11-03 AU AU38129/95A patent/AU3812995A/en not_active Abandoned
- 1995-11-03 DE DE69507709T patent/DE69507709T2/de not_active Expired - Fee Related
- 1995-11-03 ES ES95936043T patent/ES2130667T3/es not_active Expired - Lifetime
- 1995-11-27 TW TW084112607A patent/TW301751B/zh active
Also Published As
Publication number | Publication date |
---|---|
WO1996014640A1 (en) | 1996-05-17 |
JPH10508697A (ja) | 1998-08-25 |
ATE176525T1 (de) | 1999-02-15 |
AU3812995A (en) | 1996-05-31 |
EP0789831A1 (en) | 1997-08-20 |
US5523513A (en) | 1996-06-04 |
DE69507709D1 (de) | 1999-03-18 |
EP0789831B1 (en) | 1999-02-03 |
GB9422539D0 (en) | 1995-01-04 |
TW301751B (es) | 1997-04-01 |
DE69507709T2 (de) | 1999-12-30 |
GB9426465D0 (en) | 1995-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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