JPH0478960B2 - - Google Patents
Info
- Publication number
- JPH0478960B2 JPH0478960B2 JP62229000A JP22900087A JPH0478960B2 JP H0478960 B2 JPH0478960 B2 JP H0478960B2 JP 62229000 A JP62229000 A JP 62229000A JP 22900087 A JP22900087 A JP 22900087A JP H0478960 B2 JPH0478960 B2 JP H0478960B2
- Authority
- JP
- Japan
- Prior art keywords
- iron
- radioactive
- based structural
- ions
- ferrite layer
- 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
- 239000000463 material Substances 0.000 claims description 50
- 229910000859 α-Fe Inorganic materials 0.000 claims description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 49
- 150000002500 ions Chemical class 0.000 claims description 41
- 230000002285 radioactive effect Effects 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 20
- 239000000498 cooling water Substances 0.000 claims description 18
- 239000012857 radioactive material Substances 0.000 claims description 8
- 229910021645 metal ion Inorganic materials 0.000 claims description 5
- 239000000941 radioactive substance Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 description 27
- 230000007797 corrosion Effects 0.000 description 27
- 238000005253 cladding Methods 0.000 description 11
- 230000008021 deposition Effects 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 230000010062 adhesion mechanism Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 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
Landscapes
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62229000A JPS63271196A (ja) | 1987-09-12 | 1987-09-12 | 鉄系構造材への放射性イオンの付着防止方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62229000A JPS63271196A (ja) | 1987-09-12 | 1987-09-12 | 鉄系構造材への放射性イオンの付着防止方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2897679A Division JPS55121197A (en) | 1979-03-13 | 1979-03-13 | Method for protecting deposition of radioactive ion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63271196A JPS63271196A (ja) | 1988-11-09 |
| JPH0478960B2 true JPH0478960B2 (de) | 1992-12-14 |
Family
ID=16885188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62229000A Granted JPS63271196A (ja) | 1987-09-12 | 1987-09-12 | 鉄系構造材への放射性イオンの付着防止方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63271196A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP5208188B2 (ja) * | 2010-12-06 | 2013-06-12 | 日立Ｇｅニュークリア・エナジー株式会社 | 原子力プラントの放射線被ばく低減方法、原子力プラント及び燃料集合体 |
| JP2013029401A (ja) * | 2011-07-28 | 2013-02-07 | Hitachi-Ge Nuclear Energy Ltd | プラント構成部材への放射性核種付着抑制方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5285696A (en) * | 1976-01-07 | 1977-07-16 | Hitachi Ltd | Corrosion prevention method for pipe arrangement of reactor |
| JPS5439791A (en) * | 1977-09-02 | 1979-03-27 | Hitachi Ltd | Operation method of reactor |
| JPS5439701A (en) * | 1977-09-06 | 1979-03-27 | Toshiba Corp | Method of forming anti-oxidation protective film in condenser/water supply system |
| JPS55121197A (en) * | 1979-03-13 | 1980-09-18 | Hitachi Ltd | Method for protecting deposition of radioactive ion |
-
1987
- 1987-09-12 JP JP62229000A patent/JPS63271196A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5285696A (en) * | 1976-01-07 | 1977-07-16 | Hitachi Ltd | Corrosion prevention method for pipe arrangement of reactor |
| JPS5439791A (en) * | 1977-09-02 | 1979-03-27 | Hitachi Ltd | Operation method of reactor |
| JPS5439701A (en) * | 1977-09-06 | 1979-03-27 | Toshiba Corp | Method of forming anti-oxidation protective film in condenser/water supply system |
| JPS55121197A (en) * | 1979-03-13 | 1980-09-18 | Hitachi Ltd | Method for protecting deposition of radioactive ion |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63271196A (ja) | 1988-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3496017A (en) | Method and composition for decontamination of stainless steel surfaces | |
| EP0162295A2 (de) | Verfahren zum Verhindern der Deponierung von radioaktiven Stoffen auf die Bestandteile einer Kernkraftanlage | |
| US4722823A (en) | Nuclear power plant providing a function of suppressing the deposition of radioactive substance | |
| JPS6153680B2 (de) | ||
| JPH0658437B2 (ja) | 原子力プラントの放射能低減方法 | |
| JP2008051530A (ja) | 構造材からのニッケル及びコバルトの溶出抑制方法 | |
| JPH0314155B2 (de) | ||
| JPH0478960B2 (de) | ||
| JP6322493B2 (ja) | 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 | |
| JPH0480357B2 (de) | ||
| JP2013164269A (ja) | 原子力プラント構成部材の線量低減方法及び原子力プラント | |
| JPS6295498A (ja) | 原子力発電プラントの製造法 | |
| JPS63149598A (ja) | 原子力プラントの化学除染後の酸化処理方法 | |
| JPH03246496A (ja) | 原子力プラント用配管又は機器の放射性物質の付着抑制方法 | |
| JPH08297195A (ja) | 原子力発電プラントの放射能低減法 | |
| US20240044008A1 (en) | Method for Coating Nuclear Power Plant Components | |
| JPH0430560B2 (de) | ||
| JPS5989775A (ja) | コバルト含有金属のコバルト溶出抑制方法 | |
| JPS6184597A (ja) | 原子力発電プラント構成部材の放射性物質の付着抑制方法 | |
| Hettiarachchi et al. | Corrosion Product Generation, Activity Transport and Dose Rate Mitigation in Water Cooled Nuclear Reactors | |
| JPS6117993A (ja) | 沸騰水型原子力発電プラントの製造法 | |
| JPS6078390A (ja) | 沸騰水型原子力発電プラント | |
| JPH068913B2 (ja) | 原子力プラントの放射能低減方法 | |
| JPH08304584A (ja) | 原子炉一次系の炉水放射能濃度低減方法 | |
| JP2023161666A (ja) | 原子力プラントの炭素鋼部材の化学除染方法 |