JP2015052512A5 - - Google Patents
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- Publication number
- JP2015052512A5 JP2015052512A5 JP2013185070A JP2013185070A JP2015052512A5 JP 2015052512 A5 JP2015052512 A5 JP 2015052512A5 JP 2013185070 A JP2013185070 A JP 2013185070A JP 2013185070 A JP2013185070 A JP 2013185070A JP 2015052512 A5 JP2015052512 A5 JP 2015052512A5
- Authority
- JP
- Japan
- Prior art keywords
- decontamination
- carbon steel
- pipe
- nuclear power
- power plant
- 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.)
- Granted
Links
- 238000005202 decontamination Methods 0.000 claims 42
- 230000003588 decontaminative effect Effects 0.000 claims 42
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 30
- 229910000975 Carbon steel Inorganic materials 0.000 claims 26
- 239000010962 carbon steel Substances 0.000 claims 26
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 24
- 230000002829 reductive effect Effects 0.000 claims 20
- 239000007788 liquid Substances 0.000 claims 16
- 238000009390 chemical decontamination Methods 0.000 claims 14
- 238000000034 method Methods 0.000 claims 14
- 235000006408 oxalic acid Nutrition 0.000 claims 10
- 239000000243 solution Substances 0.000 claims 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 7
- 229910001882 dioxygen Inorganic materials 0.000 claims 7
- 238000002347 injection Methods 0.000 claims 4
- 239000007924 injection Substances 0.000 claims 4
- 230000001590 oxidative effect Effects 0.000 claims 4
- 150000001768 cations Chemical class 0.000 claims 2
- 238000004043 dyeing Methods 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013185070A JP6134617B2 (ja) | 2013-09-06 | 2013-09-06 | 原子力プラントの炭素鋼部材の化学除染方法 |
| TW103121351A TWI503845B (zh) | 2013-09-06 | 2014-06-20 | Chemical decontamination method of carbon steel components in nuclear power plant |
| US14/450,886 US9230699B2 (en) | 2013-09-06 | 2014-08-04 | Method of chemical decontamination for carbon steel member of nuclear power plant |
| EP14179671.4A EP2876645B1 (en) | 2013-09-06 | 2014-08-04 | Method of chemical decontamination for carbon steel member of nuclear power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013185070A JP6134617B2 (ja) | 2013-09-06 | 2013-09-06 | 原子力プラントの炭素鋼部材の化学除染方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015052512A JP2015052512A (ja) | 2015-03-19 |
| JP2015052512A5 true JP2015052512A5 (enExample) | 2016-02-25 |
| JP6134617B2 JP6134617B2 (ja) | 2017-05-24 |
Family
ID=51260757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013185070A Active JP6134617B2 (ja) | 2013-09-06 | 2013-09-06 | 原子力プラントの炭素鋼部材の化学除染方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9230699B2 (enExample) |
| EP (1) | EP2876645B1 (enExample) |
| JP (1) | JP6134617B2 (enExample) |
| TW (1) | TWI503845B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6370651B2 (ja) * | 2014-09-12 | 2018-08-08 | 三菱日立パワーシステムズ株式会社 | 薬液調製方法及び薬液調製装置、並びに化学洗浄方法 |
| JP6270880B2 (ja) * | 2016-01-27 | 2018-01-31 | 株式会社東芝 | 化学除染実施方法 |
| CN106024088B (zh) | 2016-05-23 | 2017-11-14 | 中国工程物理研究院材料研究所 | 一种放射性污染碳材料的液相氧化消解方法 |
| ES2892949T3 (es) * | 2016-08-04 | 2022-02-07 | Dominion Eng Inc | Supresión de la deposición de radionuclidos en los componentes de las plantas de energía nuclear |
| JP6965532B2 (ja) | 2017-03-10 | 2021-11-10 | 栗田工業株式会社 | 化学除染方法 |
| JP6937143B2 (ja) * | 2017-03-23 | 2021-09-22 | 日立Ｇｅニュークリア・エナジー株式会社 | 化学除染装置及び化学除染方法 |
| JP7299865B2 (ja) * | 2020-09-30 | 2023-06-28 | 日立Ｇｅニュークリア・エナジー株式会社 | 化学除染方法 |
| JP7495887B2 (ja) * | 2021-01-12 | 2024-06-05 | 日立Ｇｅニュークリア・エナジー株式会社 | 化学除染方法及び化学除染装置 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62250189A (ja) * | 1986-04-21 | 1987-10-31 | Kurita Water Ind Ltd | 化学洗浄剤 |
| US5434331A (en) * | 1992-11-17 | 1995-07-18 | The Catholic University Of America | Removal of radioactive or heavy metal contaminants by means of non-persistent complexing agents |
| JPH09159798A (ja) * | 1995-12-12 | 1997-06-20 | Jgc Corp | 泡除染および除染廃液処理の方法 |
| US6973154B2 (en) | 1998-09-29 | 2005-12-06 | Hitachi, Ltd. | Method of chemical decontamination and system therefor |
| JP4020512B2 (ja) | 1998-09-29 | 2007-12-12 | 株式会社日立製作所 | 化学除染方法及びその装置 |
| JP3977963B2 (ja) | 1999-09-09 | 2007-09-19 | 株式会社日立製作所 | 化学除染方法 |
| TW529041B (en) * | 2000-12-21 | 2003-04-21 | Toshiba Corp | Chemical decontamination method and treatment method and apparatus of chemical decontamination solution |
| JP2002333498A (ja) | 2001-05-10 | 2002-11-22 | Toshiba Corp | 放射性物質の除染方法 |
| JP3834715B2 (ja) * | 2001-07-25 | 2006-10-18 | 株式会社日立製作所 | 有機酸分解触媒および化学除染方法 |
| JP4196551B2 (ja) * | 2001-08-16 | 2008-12-17 | 栗田エンジニアリング株式会社 | 除染方法および除染剤 |
| JP2003090897A (ja) * | 2001-09-18 | 2003-03-28 | Toshiba Corp | 炭素鋼部材の化学除染方法及びその装置 |
| JP4131814B2 (ja) | 2002-11-21 | 2008-08-13 | 株式会社東芝 | 放射化部品の化学除染方法および装置 |
| JP4083607B2 (ja) | 2003-03-19 | 2008-04-30 | 株式会社東芝 | 放射能の化学除染方法および装置 |
| KR100724710B1 (ko) | 2002-11-21 | 2007-06-04 | 가부시끼가이샤 도시바 | 방사화 부품의 화학적 오염제거 시스템 및 방법 |
| JP3889356B2 (ja) | 2002-12-24 | 2007-03-07 | 株式会社日立製作所 | 化学除染方法 |
| JP4944542B2 (ja) | 2006-08-22 | 2012-06-06 | 日立Ｇｅニュークリア・エナジー株式会社 | 構造材からのニッケル及びコバルトの溶出抑制方法 |
| JP2009109427A (ja) | 2007-10-31 | 2009-05-21 | Toshiba Corp | 化学除染方法およびその装置 |
| JP5420472B2 (ja) * | 2010-05-17 | 2014-02-19 | 日立Ｇｅニュークリア・エナジー株式会社 | プラント構成部材へのフェライト皮膜形成方法 |
| JP2013064696A (ja) * | 2011-09-20 | 2013-04-11 | Toshiba Corp | 放射能汚染物の化学除染方法 |
| TWI457948B (zh) * | 2011-09-29 | 2014-10-21 | Atomic Energy Council | 化學及電化學除污裝置及其方法 |
| JP6088173B2 (ja) * | 2011-11-24 | 2017-03-01 | 日立Ｇｅニュークリア・エナジー株式会社 | 原子力プラントの構成部材への放射性核種付着抑制方法 |
-
2013
- 2013-09-06 JP JP2013185070A patent/JP6134617B2/ja active Active
-
2014
- 2014-06-20 TW TW103121351A patent/TWI503845B/zh active
- 2014-08-04 US US14/450,886 patent/US9230699B2/en active Active
- 2014-08-04 EP EP14179671.4A patent/EP2876645B1/en active Active
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