JPH0314155B2 - - Google Patents
Info
- Publication number
- JPH0314155B2 JPH0314155B2 JP56177090A JP17709081A JPH0314155B2 JP H0314155 B2 JPH0314155 B2 JP H0314155B2 JP 56177090 A JP56177090 A JP 56177090A JP 17709081 A JP17709081 A JP 17709081A JP H0314155 B2 JPH0314155 B2 JP H0314155B2
- Authority
- JP
- Japan
- Prior art keywords
- ions
- cooling water
- radioactive
- piping
- adhesion
- 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
- 150000002500 ions Chemical class 0.000 claims description 51
- 230000002285 radioactive effect Effects 0.000 claims description 36
- 229910021645 metal ion Inorganic materials 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 22
- 239000002826 coolant Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052793 cadmium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 229910000859 α-Fe Inorganic materials 0.000 description 13
- 238000005260 corrosion Methods 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 11
- 238000010612 desalination reaction Methods 0.000 description 11
- 238000009835 boiling Methods 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 7
- 238000005253 cladding Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000000700 radioactive tracer Substances 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000010062 adhesion mechanism Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56177090A JPS5879196A (ja) | 1981-11-06 | 1981-11-06 | 放射性イオン付着抑制方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56177090A JPS5879196A (ja) | 1981-11-06 | 1981-11-06 | 放射性イオン付着抑制方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5879196A JPS5879196A (ja) | 1983-05-12 |
| JPH0314155B2 true JPH0314155B2 (xx) | 1991-02-26 |
Family
ID=16024949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56177090A Granted JPS5879196A (ja) | 1981-11-06 | 1981-11-06 | 放射性イオン付着抑制方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5879196A (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4759900A (en) * | 1986-08-27 | 1988-07-26 | General Electric Company | Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors |
| US4756874A (en) * | 1986-12-22 | 1988-07-12 | General Electric Company | Minimization of radioactive material deposition in water-cooled nuclear reactors |
| US5171515A (en) * | 1988-04-20 | 1992-12-15 | Westinghouse Electric Corp. | Process for inhibiting corrosion in a pressurized water nuclear reactor |
| JP3945780B2 (ja) | 2004-07-22 | 2007-07-18 | 株式会社日立製作所 | 原子力プラント構成部材の放射性核種の付着抑制方法および成膜装置 |
| JP4567542B2 (ja) | 2005-07-14 | 2010-10-20 | 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への放射性核種の付着抑制方法 |
| US8259894B2 (en) | 2006-12-14 | 2012-09-04 | Hitachi, Ltd. | Method of suppressing deposition of radioactive isotope |
| JP4771994B2 (ja) * | 2007-06-08 | 2011-09-14 | 日立Ｇｅニュークリア・エナジー株式会社 | フェライト皮膜形成後における溶液の処理方法 |
| 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 |
| JP6034149B2 (ja) | 2012-08-03 | 2016-11-30 | 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貴金属付着方法 |
| JP6322493B2 (ja) * | 2014-06-17 | 2018-05-09 | 日立Ｇｅニュークリア・エナジー株式会社 | 原子力プラントの炭素鋼部材への放射性核種付着抑制方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55121197A (en) * | 1979-03-13 | 1980-09-18 | Hitachi Ltd | Method for protecting deposition of radioactive ion |
-
1981
- 1981-11-06 JP JP56177090A patent/JPS5879196A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55121197A (en) * | 1979-03-13 | 1980-09-18 | Hitachi Ltd | Method for protecting deposition of radioactive ion |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5879196A (ja) | 1983-05-12 |
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