TWI503845B - Chemical decontamination method of carbon steel components in nuclear power plant - Google Patents

Chemical decontamination method of carbon steel components in nuclear power plant Download PDF

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Publication number
TWI503845B
TWI503845B TW103121351A TW103121351A TWI503845B TW I503845 B TWI503845 B TW I503845B TW 103121351 A TW103121351 A TW 103121351A TW 103121351 A TW103121351 A TW 103121351A TW I503845 B TWI503845 B TW I503845B
Authority
TW
Taiwan
Prior art keywords
decontamination
pipe
carbon steel
power plant
ppm
Prior art date
Application number
TW103121351A
Other languages
English (en)
Chinese (zh)
Other versions
TW201511033A (zh
Inventor
Kazushige Ishida
Hideyuki Hosokawa
Motohiro Aizawa
Original Assignee
Hitachi Ge Nuclear Energy Ltd
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.)
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Publication date
Application filed by Hitachi Ge Nuclear Energy Ltd filed Critical Hitachi Ge Nuclear Energy Ltd
Publication of TW201511033A publication Critical patent/TW201511033A/zh
Application granted granted Critical
Publication of TWI503845B publication Critical patent/TWI503845B/zh

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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
    • 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
    • G21F9/30—Processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
TW103121351A 2013-09-06 2014-06-20 Chemical decontamination method of carbon steel components in nuclear power plant TWI503845B (zh)

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 (2)

Publication Number Publication Date
TW201511033A TW201511033A (zh) 2015-03-16
TWI503845B true TWI503845B (zh) 2015-10-11

Family

ID=51260757

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103121351A TWI503845B (zh) 2013-09-06 2014-06-20 Chemical decontamination method of carbon steel components in nuclear power plant

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)

* Cited by examiner, † Cited by third party
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994011884A1 (en) * 1992-11-17 1994-05-26 Aaron Barkatt Removal of radioactive or heavy metal contaminants by means of non-persistent complexing agents
CN1540675A (zh) * 2000-12-21 2004-10-27 株式会社东芝 化学去污液的处理方法及设备
TW201314706A (zh) * 2011-09-29 2013-04-01 Atomic Energy Council 化學及電化學除污裝置及其方法
US8821973B2 (en) * 2010-05-17 2014-09-02 Hitachi-Ge Nuclear Energy, Ltd. Method of forming Fe3-xCrxO4 (O<X≦0.1) film on structural member in a plant

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JPS62250189A (ja) * 1986-04-21 1987-10-31 Kurita Water Ind Ltd 化学洗浄剤
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
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
JP2013064696A (ja) * 2011-09-20 2013-04-11 Toshiba Corp 放射能汚染物の化学除染方法
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994011884A1 (en) * 1992-11-17 1994-05-26 Aaron Barkatt Removal of radioactive or heavy metal contaminants by means of non-persistent complexing agents
CN1540675A (zh) * 2000-12-21 2004-10-27 株式会社东芝 化学去污液的处理方法及设备
US8821973B2 (en) * 2010-05-17 2014-09-02 Hitachi-Ge Nuclear Energy, Ltd. Method of forming Fe3-xCrxO4 (O<X≦0.1) film on structural member in a plant
TW201314706A (zh) * 2011-09-29 2013-04-01 Atomic Energy Council 化學及電化學除污裝置及其方法

Also Published As

Publication number Publication date
JP6134617B2 (ja) 2017-05-24
EP2876645A3 (en) 2015-09-02
TW201511033A (zh) 2015-03-16
EP2876645A2 (en) 2015-05-27
EP2876645B1 (en) 2018-10-10
US9230699B2 (en) 2016-01-05
JP2015052512A (ja) 2015-03-19
US20150073198A1 (en) 2015-03-12

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