JP6441563B2 - 中性子反射体及び原子炉 - Google Patents
中性子反射体及び原子炉 Download PDFInfo
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- JP6441563B2 JP6441563B2 JP2013221537A JP2013221537A JP6441563B2 JP 6441563 B2 JP6441563 B2 JP 6441563B2 JP 2013221537 A JP2013221537 A JP 2013221537A JP 2013221537 A JP2013221537 A JP 2013221537A JP 6441563 B2 JP6441563 B2 JP 6441563B2
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- beryllium
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- 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
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- 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
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Description
9Be(n,α)6He→β崩壊→6Li(n,α)3H ・・・(1)
ベリリウムバルク体と、
前記ベリリウムバルク体の表面に設けられ、Al、Al2O3、AlN、Si、SiO2、Si3N4、SiCからなる群より選ばれる1以上で構成された表面層と、
を備えたものである。
Claims (5)
- ベリリウムバルク体と、
前記ベリリウムバルク体の表面に設けられ、冷却水と接触する、Al、Al2O3、AlN、Si、SiO2、Si3N4、SiCからなる群より選ばれる1以上で構成された表面層と、
を備えた中性子反射体。 - 前記表面層は、単層である、請求項1に記載の中性子反射体。
- 前記表面層は、アルミニウムである、請求項1又は2に記載の中性子反射体。
- 前記表面層は、10μm以上1000μm以下の厚さである、請求項1〜3のいずれか1項に記載の中性子反射体。
- 請求項1〜4のいずれか1項に記載の中性子反射体をベリリウム反射体要素及びベリリウムH形枠のうちの少なくとも一方として備えた、原子炉。
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JP2015081904A JP2015081904A (ja) | 2015-04-27 |
JP6441563B2 true JP6441563B2 (ja) | 2018-12-19 |
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Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5960390A (ja) * | 1982-09-30 | 1984-04-06 | 株式会社東芝 | 原子炉用中性子源構体 |
JPS5972087A (ja) * | 1982-10-18 | 1984-04-23 | 日本原子力事業株式会社 | 燃料集合体 |
JPH032695A (ja) * | 1989-05-31 | 1991-01-09 | Nisshin Steel Co Ltd | 高除熱性の放射線しゃへい材 |
JPH03194498A (ja) * | 1989-12-22 | 1991-08-26 | Hitachi Ltd | 原子炉 |
JP4565766B2 (ja) * | 2001-04-02 | 2010-10-20 | 日本碍子株式会社 | H形ベリリウム枠部材の製造方法 |
SE524428C3 (sv) * | 2002-12-20 | 2004-09-08 | Westinghouse Atom Ab | Kärnbränslestav samt förfarande för tillverkning av en kärnbränslestav |
US9881700B2 (en) * | 2011-04-06 | 2018-01-30 | Ottawa Valley Research Associates Ltd. | Molten salt nuclear reactor |
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