JPS6228437B2 - - Google Patents
Info
- Publication number
- JPS6228437B2 JPS6228437B2 JP54162111A JP16211179A JPS6228437B2 JP S6228437 B2 JPS6228437 B2 JP S6228437B2 JP 54162111 A JP54162111 A JP 54162111A JP 16211179 A JP16211179 A JP 16211179A JP S6228437 B2 JPS6228437 B2 JP S6228437B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- core
- gadolinia
- fuel assembly
- multiplication factor
- 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
- 239000000446 fuel Substances 0.000 claims description 131
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 claims description 103
- 230000000712 assembly Effects 0.000 claims description 27
- 238000000429 assembly Methods 0.000 claims description 27
- 230000007423 decrease Effects 0.000 claims description 11
- 239000002574 poison Substances 0.000 claims description 5
- 231100000614 poison Toxicity 0.000 claims description 5
- 239000003758 nuclear fuel Substances 0.000 claims description 4
- 229910001938 gadolinium oxide Inorganic materials 0.000 claims description 3
- 229940075613 gadolinium oxide Drugs 0.000 claims description 3
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 claims 2
- 229910000439 uranium oxide Inorganic materials 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 description 32
- 230000009257 reactivity Effects 0.000 description 27
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 5
- 239000011800 void material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 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 |
---|---|---|---|
JP16211179A JPS5684586A (en) | 1979-12-13 | 1979-12-13 | Nuclear reactor core structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16211179A JPS5684586A (en) | 1979-12-13 | 1979-12-13 | Nuclear reactor core structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5684586A JPS5684586A (en) | 1981-07-09 |
JPS6228437B2 true JPS6228437B2 (ko) | 1987-06-19 |
Family
ID=15748244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16211179A Granted JPS5684586A (en) | 1979-12-13 | 1979-12-13 | Nuclear reactor core structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5684586A (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01167050U (ko) * | 1988-05-14 | 1989-11-22 | ||
JPH08236469A (ja) * | 1995-12-15 | 1996-09-13 | Toshiba Ceramics Co Ltd | ウェーハ熱処理用SiC質ボート |
JPH08298246A (ja) * | 1995-04-27 | 1996-11-12 | Nec Kyushu Ltd | ウェーハボート |
JP2562683B2 (ja) * | 1988-12-26 | 1996-12-11 | 東芝セラミックス株式会社 | 縦型ウェハボ−ト |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58178286A (ja) * | 1982-04-12 | 1983-10-19 | 株式会社東芝 | 沸騰水型原子炉 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54151788A (en) * | 1978-05-22 | 1979-11-29 | Toshiba Corp | Installing fuel in nuclear reactor |
-
1979
- 1979-12-13 JP JP16211179A patent/JPS5684586A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54151788A (en) * | 1978-05-22 | 1979-11-29 | Toshiba Corp | Installing fuel in nuclear reactor |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01167050U (ko) * | 1988-05-14 | 1989-11-22 | ||
JP2562683B2 (ja) * | 1988-12-26 | 1996-12-11 | 東芝セラミックス株式会社 | 縦型ウェハボ−ト |
JPH08298246A (ja) * | 1995-04-27 | 1996-11-12 | Nec Kyushu Ltd | ウェーハボート |
JPH08236469A (ja) * | 1995-12-15 | 1996-09-13 | Toshiba Ceramics Co Ltd | ウェーハ熱処理用SiC質ボート |
Also Published As
Publication number | Publication date |
---|---|
JPS5684586A (en) | 1981-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5829878B2 (ja) | 燃料集合体 | |
JPH0536757B2 (ko) | ||
JPS623916B2 (ko) | ||
JPS6228437B2 (ko) | ||
JP2001116875A (ja) | 燃料集合体および原子炉 | |
JPS59147295A (ja) | 燃料集合体 | |
JPS59132389A (ja) | 燃料集合体 | |
JP3080663B2 (ja) | 原子炉初装荷炉心の運転方法 | |
JP2972917B2 (ja) | 燃料集合体 | |
JPH0555836B2 (ko) | ||
JP3075749B2 (ja) | 沸騰水型原子炉 | |
JPS61147183A (ja) | 燃料集合体 | |
JPS6151275B2 (ko) | ||
JPS6044637B2 (ja) | 燃料集合体 | |
JPH05273369A (ja) | 燃料棒及び燃料集合体 | |
JPS6133156B2 (ko) | ||
JPH059759B2 (ko) | ||
JPH0519672B2 (ko) | ||
JPS6280585A (ja) | 原子炉の初装荷炉心 | |
JP2963712B2 (ja) | 沸騰水型原子炉用燃料集合体 | |
JPS5816711B2 (ja) | 沸騰水型原子炉 | |
JPH0350231B2 (ko) | ||
JPH0350997B2 (ko) | ||
JPH01250786A (ja) | 沸騰水型原子炉用燃料集合体 | |
JPH0315717B2 (ko) |