WO2021129899A3 - Nuclear fuel, a fuel pellet containing this nuclear fuel, and a fuel rod containing these fuel pellets - Google Patents

Nuclear fuel, a fuel pellet containing this nuclear fuel, and a fuel rod containing these fuel pellets Download PDF

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Publication number
WO2021129899A3
WO2021129899A3 PCT/CZ2020/050100 CZ2020050100W WO2021129899A3 WO 2021129899 A3 WO2021129899 A3 WO 2021129899A3 CZ 2020050100 W CZ2020050100 W CZ 2020050100W WO 2021129899 A3 WO2021129899 A3 WO 2021129899A3
Authority
WO
WIPO (PCT)
Prior art keywords
fuel
nuclear
uranium
pellets
nuclear fuel
Prior art date
Application number
PCT/CZ2020/050100
Other languages
French (fr)
Other versions
WO2021129899A2 (en
Inventor
Karel KATOVSKY
Peter MICIAN
Original Assignee
Vysoke Uceni Technicke V Brne
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Vysoke Uceni Technicke V Brne filed Critical Vysoke Uceni Technicke V Brne
Priority to SE2250733A priority Critical patent/SE545115C2/en
Priority to KR1020227023666A priority patent/KR102522445B1/en
Publication of WO2021129899A2 publication Critical patent/WO2021129899A2/en
Publication of WO2021129899A3 publication Critical patent/WO2021129899A3/en

Links

Classifications

    • 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
    • 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
    • G21C3/44—Fluid or fluent reactor fuel
    • G21C3/56—Gaseous compositions; Suspensions in a gaseous carrier
    • 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
    • G21C3/02—Fuel elements
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/045—Pellets
    • 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
    • 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
    • G21C3/62—Ceramic fuel
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

Nuclear fuel, where it contains uranium telluride UTe2 and uranium germanide UGe2, where the uranium has a uranium 235U isotope enrichment of not more than 4.99% by weight, with uranium telluride UTe2 having a maximum enrichment of less than 5% and is proportional to powdered uranium germanide UGe2 in a ratio of 1 :9.
PCT/CZ2020/050100 2019-12-27 2020-12-23 Nuclear fuel, a fuel pellet containing this nuclear fuel, and a fuel rod containing these fuel pellets WO2021129899A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE2250733A SE545115C2 (en) 2019-12-27 2020-12-23 Nuclear fuel, a fuel pellet containing this nuclear fuel, and a fuel rod containing these fuel pellets
KR1020227023666A KR102522445B1 (en) 2019-12-27 2020-12-23 Nuclear fuel, fuel pellets containing the nuclear fuel, and fuel rods containing the fuel pellets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ2019800A CZ308689B6 (en) 2019-12-27 2019-12-27 Nuclear fuel, a fuel pellet containing this nuclear fuel, and a fuel rod containing these fuel pellets
CZPV2019-800 2019-12-27

Publications (2)

Publication Number Publication Date
WO2021129899A2 WO2021129899A2 (en) 2021-07-01
WO2021129899A3 true WO2021129899A3 (en) 2021-07-29

Family

ID=74645162

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CZ2020/050100 WO2021129899A2 (en) 2019-12-27 2020-12-23 Nuclear fuel, a fuel pellet containing this nuclear fuel, and a fuel rod containing these fuel pellets

Country Status (4)

Country Link
KR (1) KR102522445B1 (en)
CZ (1) CZ308689B6 (en)
SE (1) SE545115C2 (en)
WO (1) WO2021129899A2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720370A (en) * 1985-10-25 1988-01-19 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor fuel structure containing uranium alloy wires embedded in a metallic matrix plate
US20200353681A1 (en) * 2019-04-01 2020-11-12 BWXT Advanced Technologies LLC Compositions for additive manufacturing and methods of additive manufacturing, particularly of nuclear reactor components

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3364418B1 (en) * 2017-02-21 2021-04-14 Westinghouse Electric Sweden AB A sintered nuclear fuel pellet, a fuel rod, a fuel assembly, and a method of manufacturing a sintered nuclear fuel pellet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720370A (en) * 1985-10-25 1988-01-19 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor fuel structure containing uranium alloy wires embedded in a metallic matrix plate
US20200353681A1 (en) * 2019-04-01 2020-11-12 BWXT Advanced Technologies LLC Compositions for additive manufacturing and methods of additive manufacturing, particularly of nuclear reactor components

Also Published As

Publication number Publication date
SE2250733A1 (en) 2022-06-17
KR102522445B1 (en) 2023-04-14
WO2021129899A2 (en) 2021-07-01
CZ2019800A3 (en) 2021-02-24
SE545115C2 (en) 2023-04-04
CZ308689B6 (en) 2021-02-24
KR20220101213A (en) 2022-07-19

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