JPH0155439B2 - - Google Patents
Info
- Publication number
- JPH0155439B2 JPH0155439B2 JP55161367A JP16136780A JPH0155439B2 JP H0155439 B2 JPH0155439 B2 JP H0155439B2 JP 55161367 A JP55161367 A JP 55161367A JP 16136780 A JP16136780 A JP 16136780A JP H0155439 B2 JPH0155439 B2 JP H0155439B2
- Authority
- JP
- Japan
- Prior art keywords
- rod
- neutron absorption
- neutron
- rods
- hafnium
- 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
Links
- 238000010521 absorption reaction Methods 0.000 claims description 58
- 229910052751 metal Inorganic materials 0.000 claims description 20
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 19
- 229910052735 hafnium Inorganic materials 0.000 claims description 15
- 239000000446 fuel Substances 0.000 description 6
- 230000009257 reactivity Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-BJUDXGSMSA-N Boron-10 Chemical compound [10B] ZOXJGFHDIHLPTG-BJUDXGSMSA-N 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 229910001940 europium oxide Inorganic materials 0.000 description 1
- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 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
- Y02E30/30—Nuclear fission reactors
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55161367A JPS5786086A (en) | 1980-11-18 | 1980-11-18 | Nuclear reactor control rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55161367A JPS5786086A (en) | 1980-11-18 | 1980-11-18 | Nuclear reactor control rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5786086A JPS5786086A (en) | 1982-05-28 |
| JPH0155439B2 true JPH0155439B2 (fr) | 1989-11-24 |
Family
ID=15733732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55161367A Granted JPS5786086A (en) | 1980-11-18 | 1980-11-18 | Nuclear reactor control rod |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5786086A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5719912A (en) * | 1996-03-14 | 1998-02-17 | General Electric Company | Control rod for a nuclear reactor |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5938687A (ja) * | 1982-08-27 | 1984-03-02 | 株式会社東芝 | 制御棒 |
| JPS5971193U (ja) * | 1982-11-05 | 1984-05-15 | 株式会社東芝 | 原子炉用制御棒 |
| JPS59192992A (ja) * | 1983-04-15 | 1984-11-01 | 株式会社日立製作所 | 沸騰水型原子炉用制御棒 |
| US4882123A (en) * | 1988-03-01 | 1989-11-21 | General Electric Company | Hafnium control rod for nuclear reactors |
| FI890998A (fi) * | 1988-04-14 | 1989-10-15 | Gen Electric | Reglerstav med laong drifttid foer en kaernreaktor. |
| JPH0820537B2 (ja) * | 1989-01-31 | 1996-03-04 | 原子燃料工業株式会社 | 加圧水型原子炉用制御棒 |
| US8787517B2 (en) * | 2006-01-05 | 2014-07-22 | General Electric Company | Absorber tube for BWR control rods |
-
1980
- 1980-11-18 JP JP55161367A patent/JPS5786086A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5719912A (en) * | 1996-03-14 | 1998-02-17 | General Electric Company | Control rod for a nuclear reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5786086A (en) | 1982-05-28 |
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