ES8301553A1 - Un procedimiento mejorado de descontaminar un reactor nu- clear o sus componentes - Google Patents
Un procedimiento mejorado de descontaminar un reactor nu- clear o sus componentesInfo
- Publication number
- ES8301553A1 ES8301553A1 ES497546A ES497546A ES8301553A1 ES 8301553 A1 ES8301553 A1 ES 8301553A1 ES 497546 A ES497546 A ES 497546A ES 497546 A ES497546 A ES 497546A ES 8301553 A1 ES8301553 A1 ES 8301553A1
- Authority
- ES
- Spain
- Prior art keywords
- acid
- decontaminating
- reagents
- formic
- decontaminating reagents
- 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
Links
- 239000003153 chemical reaction reagent Substances 0.000 title abstract 4
- 230000002285 radioactive effect Effects 0.000 title 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- 235000019253 formic acid Nutrition 0.000 abstract 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 2
- 150000007524 organic acids Chemical class 0.000 abstract 2
- 235000006408 oxalic acid Nutrition 0.000 abstract 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000004674 formic acids Chemical class 0.000 abstract 1
- 230000005865 ionizing radiation Effects 0.000 abstract 1
- 150000002913 oxalic acids Chemical class 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000012857 radioactive material Substances 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
- G21F9/28—Treating solids
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10182379A | 1979-12-10 | 1979-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES497546A0 ES497546A0 (es) | 1982-12-01 |
| ES8301553A1 true ES8301553A1 (es) | 1982-12-01 |
Family
ID=22286592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES497546A Expired ES8301553A1 (es) | 1979-12-10 | 1980-12-09 | Un procedimiento mejorado de descontaminar un reactor nu- clear o sus componentes |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS56145400A (cg-RX-API-DMAC7.html) |
| KR (1) | KR830002521B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1136398A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3046563A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES8301553A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2471655A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2064852B (cg-RX-API-DMAC7.html) |
| IT (1) | IT8068933A0 (cg-RX-API-DMAC7.html) |
| RO (1) | RO80877A (cg-RX-API-DMAC7.html) |
| SE (1) | SE8008227L (cg-RX-API-DMAC7.html) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0071336B1 (en) * | 1981-06-17 | 1986-03-26 | Central Electricity Generating Board | Process for the chemical dissolution of oxide deposits |
| CH653466A5 (de) * | 1981-09-01 | 1985-12-31 | Industrieorientierte Forsch | Verfahren zur dekontamination von stahloberflaechen und entsorgung der radioaktiven stoffe. |
| US4963293A (en) * | 1983-06-07 | 1990-10-16 | Westinghouse Electric Corp. | Flow control method for decontaminating radioactively contaminated nuclear steam generator |
| JPS63253300A (ja) * | 1987-04-10 | 1988-10-20 | 三菱重工業株式会社 | 化学除染剤 |
| DE4131766A1 (de) * | 1991-09-24 | 1993-03-25 | Siemens Ag | Verfahren zur dekontamination des primaerkreises eines kernkraftwerkes |
| FR2691282B1 (fr) * | 1992-05-12 | 1994-10-21 | Framatome Sa | Procédé d'élimination de dépôts de corrosion dans la partie secondaire d'un générateur de vapeur d'un réacteur nucléaire. |
| DE59400707D1 (de) * | 1993-02-01 | 1996-10-31 | Deco Hanulik Ag | Verfahren zur Dekontamination von radioaktiven Metalloberflächen |
| DE4317338A1 (de) * | 1993-05-25 | 1994-12-01 | Dyckerhoff & Widmann Ag | Verfahren zum Dekontaminieren von mit Schadstoffen verunreinigten Böden, Schlämmen, Aschen, Sedimenten oder dergleichen |
| UA46747C2 (uk) * | 1996-06-17 | 2002-06-17 | Дзе Бебкок Енд Уілкокс Компані, Корпорація Штату Делавер, Сша | Розчин для очищення об'єктів від уранових сполук і спосіб очистки |
| TW387936B (en) * | 1997-08-12 | 2000-04-21 | Kanto Kagaku | Washing solution |
| RU2147780C1 (ru) * | 1998-08-12 | 2000-04-20 | ЗАО НПО Энергоатоминвент | Способ дезактивации поверхностно-загрязненных сталей |
| KR100724710B1 (ko) * | 2002-11-21 | 2007-06-04 | 가부시끼가이샤 도시바 | 방사화 부품의 화학적 오염제거 시스템 및 방법 |
| CN103155047B (zh) * | 2010-07-21 | 2016-08-03 | 加拿大原子能有限公司 | 反应堆去污方法和试剂 |
| WO2017076431A1 (en) * | 2015-11-03 | 2017-05-11 | Areva Gmbh | Method of decontaminating metal surfaces in a heavy water cooled and moderated nuclear reactor |
| ES2694641T3 (es) * | 2016-05-24 | 2018-12-26 | Technochim Sa | Productos para el tratamiento preventivo del acero inoxidable y métodos relacionados |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3003898A (en) * | 1960-08-10 | 1961-10-10 | Dow Chemical Co | Scale removal |
| 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 |
| DE2847780C2 (de) * | 1978-11-03 | 1984-08-30 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur chemischen Dekontamination von metallischen Bauteilen von Kernreaktoranlagen |
-
1980
- 1980-11-17 CA CA000365693A patent/CA1136398A/en not_active Expired
- 1980-11-24 GB GB8037653A patent/GB2064852B/en not_active Expired
- 1980-11-25 SE SE8008227A patent/SE8008227L/xx unknown
- 1980-12-05 RO RO80102784A patent/RO80877A/ro unknown
- 1980-12-05 KR KR1019800004638A patent/KR830002521B1/ko not_active Expired
- 1980-12-08 FR FR8026010A patent/FR2471655A1/fr active Granted
- 1980-12-08 JP JP17306980A patent/JPS56145400A/ja active Pending
- 1980-12-09 ES ES497546A patent/ES8301553A1/es not_active Expired
- 1980-12-10 DE DE19803046563 patent/DE3046563A1/de not_active Withdrawn
- 1980-12-18 IT IT8068933A patent/IT8068933A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES497546A0 (es) | 1982-12-01 |
| CA1136398A (en) | 1982-11-30 |
| IT8068933A0 (it) | 1980-12-18 |
| KR830004640A (ko) | 1983-07-16 |
| SE8008227L (sv) | 1981-06-11 |
| FR2471655B1 (cg-RX-API-DMAC7.html) | 1985-03-29 |
| GB2064852B (en) | 1984-03-14 |
| KR830002521B1 (ko) | 1983-11-07 |
| RO80877A (ro) | 1983-07-07 |
| JPS56145400A (en) | 1981-11-12 |
| RO80877B (ro) | 1983-06-30 |
| FR2471655A1 (fr) | 1981-06-19 |
| DE3046563A1 (de) | 1981-09-03 |
| GB2064852A (en) | 1981-06-17 |
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