JP2024154562A - ナトリウム冷却金属燃料高速炉用の燃料集合体、炉心、及び燃料集合体の製造方法 - Google Patents

ナトリウム冷却金属燃料高速炉用の燃料集合体、炉心、及び燃料集合体の製造方法 Download PDF

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Publication number
JP2024154562A
JP2024154562A JP2023068445A JP2023068445A JP2024154562A JP 2024154562 A JP2024154562 A JP 2024154562A JP 2023068445 A JP2023068445 A JP 2023068445A JP 2023068445 A JP2023068445 A JP 2023068445A JP 2024154562 A JP2024154562 A JP 2024154562A
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Japan
Prior art keywords
fuel
enrichment
core
fuel assembly
blanket
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Pending
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JP2023068445A
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English (en)
Japanese (ja)
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JP2024154562A5 (enExample
Inventor
幸治 藤村
Koji Fujimura
順一 三輪
Junichi Miwa
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Hitachi GE Nuclear Energy Ltd
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Hitachi GE Nuclear Energy Ltd
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Priority to JP2023068445A priority Critical patent/JP2024154562A/ja
Priority to US18/636,378 priority patent/US20240355487A1/en
Publication of JP2024154562A publication Critical patent/JP2024154562A/ja
Publication of JP2024154562A5 publication Critical patent/JP2024154562A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/60—Metallic fuel; Intermetallic dispersions
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/02—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/18—Moderator or core structure; Selection of materials for use as moderator characterised by the provision of more than one active zone
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
JP2023068445A 2023-04-19 2023-04-19 ナトリウム冷却金属燃料高速炉用の燃料集合体、炉心、及び燃料集合体の製造方法 Pending JP2024154562A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023068445A JP2024154562A (ja) 2023-04-19 2023-04-19 ナトリウム冷却金属燃料高速炉用の燃料集合体、炉心、及び燃料集合体の製造方法
US18/636,378 US20240355487A1 (en) 2023-04-19 2024-04-16 Fuel Assembly for Sodium-Cooled Metal Fuel Fast Reactor, Reactor Core, and Manufacturing Method of Fuel Assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023068445A JP2024154562A (ja) 2023-04-19 2023-04-19 ナトリウム冷却金属燃料高速炉用の燃料集合体、炉心、及び燃料集合体の製造方法

Publications (2)

Publication Number Publication Date
JP2024154562A true JP2024154562A (ja) 2024-10-31
JP2024154562A5 JP2024154562A5 (enExample) 2026-01-22

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JP2023068445A Pending JP2024154562A (ja) 2023-04-19 2023-04-19 ナトリウム冷却金属燃料高速炉用の燃料集合体、炉心、及び燃料集合体の製造方法

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US (1) US20240355487A1 (enExample)
JP (1) JP2024154562A (enExample)

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US20240355487A1 (en) 2024-10-24

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