DE68927928D1 - Verfahren zur Herstellung einer UO2-Tablette - Google Patents

Verfahren zur Herstellung einer UO2-Tablette

Info

Publication number
DE68927928D1
DE68927928D1 DE68927928T DE68927928T DE68927928D1 DE 68927928 D1 DE68927928 D1 DE 68927928D1 DE 68927928 T DE68927928 T DE 68927928T DE 68927928 T DE68927928 T DE 68927928T DE 68927928 D1 DE68927928 D1 DE 68927928D1
Authority
DE
Germany
Prior art keywords
tablet
making
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.)
Revoked
Application number
DE68927928T
Other languages
English (en)
Other versions
DE68927928T2 (de
Inventor
Tadao Yato
Hiroshi Tanaka
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.)
Mitsubishi Metal Corp
Original Assignee
Mitsubishi Metal Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18231526&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68927928(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Publication of DE68927928D1 publication Critical patent/DE68927928D1/de
Application granted granted Critical
Publication of DE68927928T2 publication Critical patent/DE68927928T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors
    • Y10S376/901—Fuel

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Powder Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
DE68927928T 1988-12-27 1989-07-13 Verfahren zur Herstellung einer UO2-Tablette Revoked DE68927928T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63330340A JP2689557B2 (ja) 1988-12-27 1988-12-27 Ｕｏ▲下２▼ペレットの製造方法

Publications (2)

Publication Number Publication Date
DE68927928D1 true DE68927928D1 (de) 1997-05-07
DE68927928T2 DE68927928T2 (de) 1997-08-21

Family

ID=18231526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927928T Revoked DE68927928T2 (de) 1988-12-27 1989-07-13 Verfahren zur Herstellung einer UO2-Tablette

Country Status (6)

Country Link
US (1) US4985183A (de)
EP (1) EP0377077B1 (de)
JP (1) JP2689557B2 (de)
KR (1) KR950001789B1 (de)
CN (1) CN1022752C (de)
DE (1) DE68927928T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0589076B1 (de) * 1992-09-22 1996-01-03 Siemens Aktiengesellschaft Verfahren zum Herstellen von UO2-oder U/PuO2-Pulver
FR2738076B1 (fr) * 1995-08-25 1997-09-26 Commissariat Energie Atomique Procede de fabrication de pastilles de combustible nucleaire a base d'oxyde mixte (u, pu)o2 avec addition d'un produit organique soufre
JP3170468B2 (ja) * 1996-12-27 2001-05-28 核燃料サイクル開発機構 核燃料ペレットの製造方法
KR100283728B1 (ko) * 1999-03-05 2001-02-15 장인순 불량품의 재활용이 가능한 이산화 우라늄(ｕｏ₂) 핵연료 소결체의 제조 방법
DE19934516A1 (de) * 1999-07-22 2001-01-25 Siemens Ag Sinterkörper und seine Verwendung in einem Brennstab, Brutstab oder Absorberstab für einen Kernreaktor
DE19944984C1 (de) * 1999-09-20 2000-12-21 Siemens Ag Inhomogenes Kernbrennstoff-Pellet
FR2827072B1 (fr) * 2001-07-04 2005-12-02 Commissariat Energie Atomique Procede de fabrication d'un materiau combustible nucleaire composite constitue d'amas d'(u,pu)o2 disperses dans une matrice de uo2
KR100449653B1 (ko) * 2001-12-21 2004-09-22 한국수력원자력 주식회사 열적 안정성이 우수한 혼합핵연료소결체의 제조방법
FR2895137B1 (fr) * 2005-12-19 2008-02-15 Commissariat Energie Atomique Procede de fabrication d'un materiau dense pour combustible nucleaire et produit susceptible d'etre obtenu par ce procede.
FR2894954B1 (fr) * 2005-12-19 2008-02-15 Commissariat Energie Atomique Procede de fabrication d'une matiere particulaire et matiere particulaire susceptible d'etre obtenue par ledit procede.
CN103831990B (zh) * 2012-11-21 2016-01-20 中核建中核燃料元件有限公司 一种将阿克蜡添加入uo2粉末压制芯块的装置及方法
RU2690155C1 (ru) * 2018-05-31 2019-05-31 Федеральное государственное унитарное предприятие "Научно-исследовательский институт "Научно-производственное объединение "ЛУЧ" (ФГУП "НИИ НПО "ЛУЧ") Способ получения таблетированного пористого диоксида урана
RU2690492C1 (ru) * 2018-05-31 2019-06-04 Федеральное государственное унитарное предприятие "Научно-исследовательский институт Научно-производственное объединение "ЛУЧ" (ФГУП "НИИ НПО "ЛУЧ") Способ получения таблетированного пористого диоксида урана
CN113035402A (zh) * 2019-12-24 2021-06-25 中核建中核燃料元件有限公司 一种长条形片状uo2芯块的制备方法
EP4145469A4 (de) * 2020-07-23 2023-06-07 Joint-Stock Company "TVEL" Verfahren zur herstellung von pelletiertem brennstoff aus uran-molybdän-pulvern

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE703764A (de) * 1966-09-14 1968-03-12
GB1362786A (en) * 1970-09-03 1974-08-07 Atomic Energy Authority Uk Manufacture of porous articles
IL49613A0 (en) * 1975-07-24 1976-07-30 Gen Electric Sintered ceramics having controlled density and porosity
US4061700A (en) * 1975-09-10 1977-12-06 General Electric Company Fugitive binder for nuclear fuel materials
US4383953A (en) * 1980-01-21 1983-05-17 General Electric Company Method of improving the green strength of nuclear fuel pellets
DE3326848A1 (de) * 1982-08-24 1984-03-01 General Electric Co., Schenectady, N.Y. Verfahren zur herstellung von kernbrennstoffprodukten
US4572810A (en) * 1984-09-17 1986-02-25 General Electric Company Method for providing uranium hydroxide on UO2 particles prior to generation of fugitive binder for sintering
JPH0729774B2 (ja) * 1986-06-18 1995-04-05 三菱マテリアル株式会社 Ｕｏ▲下２▼ペレツトの結晶粒径をコントロ−ルする方法
US4869866A (en) * 1987-11-20 1989-09-26 General Electric Company Nuclear fuel
US4869868A (en) * 1987-11-23 1989-09-26 General Electric Company Nuclear fuel
US4869867A (en) * 1987-11-25 1989-09-26 General Electric Company Nuclear fuel
JPH0623050B2 (ja) * 1988-05-25 1994-03-30 三菱マテリアル株式会社 Ｕｏ▲下２▼ペレットの製造方法
JPH0699154B2 (ja) * 1988-05-25 1994-12-07 三菱マテリアル株式会社 Ｕｏ▲下２▼ペレットの製造方法

Also Published As

Publication number Publication date
CN1022752C (zh) 1993-11-17
KR950001789B1 (ko) 1995-03-02
JP2689557B2 (ja) 1997-12-10
EP0377077B1 (de) 1997-04-02
EP0377077A1 (de) 1990-07-11
JPH02175616A (ja) 1990-07-06
US4985183A (en) 1991-01-15
CN1043920A (zh) 1990-07-18
DE68927928T2 (de) 1997-08-21
KR900009446A (ko) 1990-07-04

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation