JP2015158486A5 - - Google Patents
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- Publication number
- JP2015158486A5 JP2015158486A5 JP2015012488A JP2015012488A JP2015158486A5 JP 2015158486 A5 JP2015158486 A5 JP 2015158486A5 JP 2015012488 A JP2015012488 A JP 2015012488A JP 2015012488 A JP2015012488 A JP 2015012488A JP 2015158486 A5 JP2015158486 A5 JP 2015158486A5
- Authority
- JP
- Japan
- Prior art keywords
- noble metal
- agent
- aqueous solution
- reducing
- nuclear power
- 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
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- 229910000510 noble metal Inorganic materials 0.000 claims description 81
- 239000003795 chemical substances by application Substances 0.000 claims description 66
- 239000007864 aqueous solution Substances 0.000 claims description 65
- 150000002500 ions Chemical class 0.000 claims description 58
- 238000005202 decontamination Methods 0.000 claims description 47
- 230000003588 decontaminative effect Effects 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 34
- 230000002829 reductive effect Effects 0.000 claims description 31
- 239000003638 chemical reducing agent Substances 0.000 claims description 30
- 230000003796 beauty Effects 0.000 claims description 18
- 238000000354 decomposition reaction Methods 0.000 claims description 14
- 238000000151 deposition Methods 0.000 claims description 9
- 239000010970 precious metal Substances 0.000 claims description 6
- -1 iron (III) ions Chemical class 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 claims description 2
- 238000001465 metallisation Methods 0.000 claims 6
- 238000002347 injection Methods 0.000 claims 5
- 239000007924 injection Substances 0.000 claims 5
- 239000003054 catalyst Substances 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 239000003456 ion exchange resin Substances 0.000 claims 2
- 229920003303 ion-exchange polymer Polymers 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000007800 oxidant agent Substances 0.000 claims 2
- 239000003002 pH adjusting agent Substances 0.000 claims 2
- 238000000746 purification Methods 0.000 claims 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 1
- 230000004913 activation Effects 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 239000003957 anion exchange resin Substances 0.000 claims 1
- 239000004202 carbamide Substances 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000009390 chemical decontamination Methods 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015012488A JP6462378B2 (ja) | 2014-01-27 | 2015-01-26 | 原子力プラントの構造部材への貴金属付着方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014011948 | 2014-01-27 | ||
| JP2014011948 | 2014-01-27 | ||
| JP2015012488A JP6462378B2 (ja) | 2014-01-27 | 2015-01-26 | 原子力プラントの構造部材への貴金属付着方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015158486A JP2015158486A (ja) | 2015-09-03 |
| JP2015158486A5 true JP2015158486A5 (https=) | 2017-10-12 |
| JP6462378B2 JP6462378B2 (ja) | 2019-01-30 |
Family
ID=54182560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015012488A Active JP6462378B2 (ja) | 2014-01-27 | 2015-01-26 | 原子力プラントの構造部材への貴金属付着方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6462378B2 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6486860B2 (ja) * | 2016-03-31 | 2019-03-20 | 日立Ｇｅニュークリア・エナジー株式会社 | 沸騰水型原子炉の腐食環境緩和方法及び原子力プラント |
| US10457583B2 (en) | 2016-03-31 | 2019-10-29 | Hitachi-Ge Nuclear Energy, Ltd. | Method for relieving corrosive environment of boiling water reactor, nuclear power plant, and method for injecting noble metal which is carried out in nuclear power plant |
| JP6585553B2 (ja) * | 2016-06-28 | 2019-10-02 | 日立Ｇｅニュークリア・エナジー株式会社 | 原子力プラント構成部材の応力腐食割れ抑制方法 |
| JP6868545B2 (ja) * | 2017-12-20 | 2021-05-12 | 日立Ｇｅニュークリア・エナジー株式会社 | プラントの炭素鋼部材の腐食抑制方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5130080A (en) * | 1990-04-02 | 1992-07-14 | General Electric Company | Method of providing extended life expectancy for components of boiling water reactors |
| JPH10186085A (ja) * | 1996-12-20 | 1998-07-14 | Toshiba Corp | 原子炉構造材への貴金属付着装置およびその方法 |
| JP4070362B2 (ja) * | 1999-07-06 | 2008-04-02 | 株式会社東芝 | 金属注入方法 |
| JP3587161B2 (ja) * | 2000-10-26 | 2004-11-10 | 株式会社日立製作所 | 水質制御方法 |
| JP4309596B2 (ja) * | 2001-03-01 | 2009-08-05 | 株式会社東芝 | 化学洗浄装置 |
| EP1751068B1 (en) * | 2004-04-01 | 2018-12-05 | Westinghouse Electric Company LLC | Improved scale conditioning agents and treatment method |
| US20090183694A1 (en) * | 2008-01-18 | 2009-07-23 | Areva Np Inc. | System and method for crevice cleaning in steam generators |
| CN102272521B (zh) * | 2008-12-03 | 2016-05-25 | 控制工程学公司 | 采用蒸汽注入的化学清洗方法和系统 |
| JP2010266393A (ja) * | 2009-05-18 | 2010-11-25 | Hitachi-Ge Nuclear Energy Ltd | 化学除染方法 |
| JP2012247322A (ja) * | 2011-05-30 | 2012-12-13 | Hitachi-Ge Nuclear Energy Ltd | プラント構成部材への白金皮膜形成方法 |
-
2015
- 2015-01-26 JP JP2015012488A patent/JP6462378B2/ja active Active
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