FR3077918B1 - Pastille de combustible nucléaire ayant une conductivité thermique amelioree et procédé de fabrication de celle ci - Google Patents

Pastille de combustible nucléaire ayant une conductivité thermique amelioree et procédé de fabrication de celle ci Download PDF

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Publication number
FR3077918B1
FR3077918B1 FR1901432A FR1901432A FR3077918B1 FR 3077918 B1 FR3077918 B1 FR 3077918B1 FR 1901432 A FR1901432 A FR 1901432A FR 1901432 A FR1901432 A FR 1901432A FR 3077918 B1 FR3077918 B1 FR 3077918B1
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FR
France
Prior art keywords
manufacturing
nuclear fuel
thermal conductivity
improved thermal
fuel pellet
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.)
Active
Application number
FR1901432A
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English (en)
Other versions
FR3077918A1 (fr
Inventor
Dong Seok Kim
Dong-Joo Kim
Jangsoo Oh
Keon-Sik Kim
Jong-Hun Kim
Jae-Ho Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Atomic Energy Research Institute KAERI
Original Assignee
Korea Atomic Energy Research Institute KAERI
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
Priority claimed from KR1020180066284A external-priority patent/KR102084466B1/ko
Application filed by Korea Atomic Energy Research Institute KAERI filed Critical Korea Atomic Energy Research Institute KAERI
Publication of FR3077918A1 publication Critical patent/FR3077918A1/fr
Application granted granted Critical
Publication of FR3077918B1 publication Critical patent/FR3077918B1/fr
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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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/045—Pellets
    • 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
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • G21C3/623—Oxide fuels
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

PASTILLE DE COMBUSTIBLE NUCLÉAIRE AYANT UNE CONDUCTIVITÉ THERMIQUE AMÉLIORÉE ET PROCÉDÉ DE FABRICATION DE CELLE-CI On divulgue une pastille de combustible nucléaire ayant une conductivité thermique améliorée et le procédé de fabrication de celle-ci, le procédé incluant (a) une étape de fabrication d’un mélange incluant une poudre d’oxyde de combustible nucléaire et une poudre métallique en forme de plaque thermiquement conductrice ; et (b) une étape de moulage puis de traitement thermique de la poudre métallique en forme de plaque thermiquement conductrice pour qu’elle ait une orientation dans une direction horizontale dans le mélange, formant ainsi une pastille.
FR1901432A 2018-02-13 2019-02-13 Pastille de combustible nucléaire ayant une conductivité thermique amelioree et procédé de fabrication de celle ci Active FR3077918B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20180017695 2018-02-13
KR10-2018-0017695 2018-02-13
KR10-2018-0066284 2018-06-08
KR1020180066284A KR102084466B1 (ko) 2018-02-13 2018-06-08 열전도도가 향상된 핵연료 소결체 및 이의 제조방법

Publications (2)

Publication Number Publication Date
FR3077918A1 FR3077918A1 (fr) 2019-08-16
FR3077918B1 true FR3077918B1 (fr) 2021-12-17

Family

ID=67585765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1901432A Active FR3077918B1 (fr) 2018-02-13 2019-02-13 Pastille de combustible nucléaire ayant une conductivité thermique amelioree et procédé de fabrication de celle ci

Country Status (2)

Country Link
CN (1) CN110164573B (fr)
FR (1) FR3077918B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109817361A (zh) * 2019-01-23 2019-05-28 北京镭硼科技有限责任公司 一种高阻燃低挥发性的中子屏蔽材料及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121128A (en) * 1962-02-07 1964-02-11 O'leary William Joseph Process of making shaped fuel for nuclear reactors
US4683114A (en) * 1984-12-05 1987-07-28 Westinghouse Electric Corp. Burnable absorber-containing nuclear fuel pellets and formation of the same
JPH1026684A (ja) * 1996-07-10 1998-01-27 Nippon Nuclear Fuel Dev Co Ltd 核燃料ペレットの製造方法
EP2280400A4 (fr) * 2008-04-16 2016-06-15 Toshiba Kk Procédé pour la production de pastille de combustible nucléaire, ensemble de combustibles, procédé pour la production de l ensemble de combustibles et poudre d uranium
FR2936088B1 (fr) * 2008-09-18 2011-01-07 Commissariat Energie Atomique Gaine de combustible nucleaire a haute conductivite thermique et son procede de fabrication.
RU2481657C2 (ru) * 2010-02-25 2013-05-10 Акционерное общество "Ульбинский металлургический завод" Таблетка ядерного топлива
US20130010914A1 (en) * 2011-07-08 2013-01-10 Battelle Energy Alliance, Llc Composite materials, bodies and nuclear fuels including metal oxide and silicon carbide and methods of forming same
FR3005046B1 (fr) * 2013-04-29 2015-05-15 Commissariat Energie Atomique Nouveau materiau a base d'uranium, de gadolinium et d'oxygene et son utilisation comme poison neutronique consommable
US10102929B2 (en) * 2014-05-26 2018-10-16 Korea Atomic Energy Research Institute Method of preparing nuclear fuel pellet including thermal conductive metal and nuclear fuel pellet prepared thereby
KR101652729B1 (ko) * 2015-04-09 2016-09-01 한국원자력연구원 열전도성 금속망이 형성된 핵연료 소결체의 제조방법 및 이에 따라 제조되는 핵연료 소결체

Also Published As

Publication number Publication date
CN110164573B (zh) 2023-12-12
FR3077918A1 (fr) 2019-08-16
CN110164573A (zh) 2019-08-23

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