ES8900077A1 - Procedimiento de fabricacion de pellets combustibles - Google Patents

Procedimiento de fabricacion de pellets combustibles

Info

Publication number
ES8900077A1
ES8900077A1 ES541098A ES541098A ES8900077A1 ES 8900077 A1 ES8900077 A1 ES 8900077A1 ES 541098 A ES541098 A ES 541098A ES 541098 A ES541098 A ES 541098A ES 8900077 A1 ES8900077 A1 ES 8900077A1
Authority
ES
Spain
Prior art keywords
pellets
powder
fabrication
pressing
nuclear fuel
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.)
Expired
Application number
ES541098A
Other languages
English (en)
Other versions
ES541098A0 (es
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.)
Sellafield Ltd
Original Assignee
British Nuclear Fuels PLC
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 British Nuclear Fuels PLC filed Critical British Nuclear Fuels PLC
Publication of ES8900077A1 publication Critical patent/ES8900077A1/es
Publication of ES541098A0 publication Critical patent/ES541098A0/es
Expired 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
    • G21C3/02—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
    • G21C3/42—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)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Glanulating (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Powder Metallurgy (AREA)

Abstract

COMPRENDE LAS ETAPAS: (A) SOMETER AL POLVO DE DIOXIDO DE URANIO, OBTENIDO PREVIAMENTE MEDIANTE REACCION GASEOSA DEL HEXAFLUORURO DE URANIO, (QUE PUEDE ESTAR MEZCLADO CON OTROS OXIDOS DE URANIO Y/O TORIO O PLUTONIO) A UN TRATAMIENTO DE ATRICION MECANICA INTENSA (MOLIENDA CON BOLAS DE ACERO) PARA DISGREGAR LAS PARTICULAS; (B) MEZCLA DEL POLVO OBTENIDO CON UNA CANTIDAD LIMITADA DE UN AGLUTINANTE (ADHESIVO DE ALTA RESISTENCIA COMO CAUCHO/RESINA SINTETICA) PARA FORMAR UNA LECHADA QUE UNA VEZ SECA SE GRANULA, PUDIENDO SER LOS GRANOS ESFERODIZADOS POR TAMBOREO; (C) CONFORMACION DE LAS PARTICULAS EN PELLETS MEDIANTE PRENSADO (SIN EMPLEO DE LUBRICANTES); (D) SINTERIZACION CON LOS PELLETS.
ES541098A 1984-03-09 1985-03-08 Procedimiento de fabricacion de pellets combustibles Expired ES8900077A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848406208A GB8406208D0 (en) 1984-03-09 1984-03-09 Fabrication of nuclear fuel pellets

Publications (2)

Publication Number Publication Date
ES8900077A1 true ES8900077A1 (es) 1988-11-16
ES541098A0 ES541098A0 (es) 1988-11-16

Family

ID=10557836

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541098A Expired ES8900077A1 (es) 1984-03-09 1985-03-08 Procedimiento de fabricacion de pellets combustibles

Country Status (14)

Country Link
US (1) US4643873A (es)
JP (1) JPH0764566B2 (es)
KR (1) KR850006759A (es)
AU (1) AU582142B2 (es)
BE (1) BE901905A (es)
CA (1) CA1254378A (es)
DE (1) DE3508173A1 (es)
ES (1) ES8900077A1 (es)
FR (1) FR2561026B1 (es)
GB (2) GB8406208D0 (es)
IT (1) IT1185790B (es)
NL (1) NL8500654A (es)
SE (2) SE458161B (es)
ZA (1) ZA851408B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635330B2 (ja) * 1984-10-01 1994-05-11 三菱マテリアル株式会社 六フツ化ウランを二酸化ウランに変換する方法
US4721599A (en) * 1985-04-26 1988-01-26 Hitachi Metals, Ltd. Method for producing metal or alloy articles
FR2599883B1 (fr) * 1986-06-10 1990-08-10 Franco Belge Fabric Combustibl Procede de fabrication de pastilles de combustible nucleaire a base d'oxyde d'uranium
GB8724514D0 (en) * 1987-10-20 1987-11-25 British Nuclear Fuels Plc Production of ceramic nuclear fuel pellets
FR2655467B1 (fr) * 1989-12-05 1994-02-25 Pechiney Uranium Procede d'obtention de pastilles combustibles d'uo2 a partir d'u metal, sans production d'effluent.
GB9511396D0 (en) * 1995-06-06 1995-08-02 British Nuclear Fuels Plc Chemical complexes
GB9515966D0 (en) * 1995-08-03 1995-10-04 British Nuclear Fuels Plc Nuclear fuel pellets
KR100287326B1 (ko) * 1997-06-27 2001-04-16 이종훈 산화물 핵연료 소결체의 불량품을 재활용 하는 방법
DE10115015C1 (de) * 2001-03-27 2003-05-15 Framatome Anp Gmbh Verfahren zur Herstellung eines Kernbrennstoff-Sinterkörpers
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
FR2861888B1 (fr) * 2003-10-29 2008-02-29 Franco Belge Combustibles Procede de fabrication de pastilles de combustible nucleaire
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.
US9466398B2 (en) 2010-09-27 2016-10-11 Purdue Research Foundation Ceramic-ceramic composites and process therefor, nuclear fuels formed thereby, and nuclear reactor systems and processes operated therewith
FR2990436B1 (fr) * 2012-05-11 2014-04-25 Commissariat Energie Atomique Composition chargee de poudre d'actinide et de polymere aromatique et/ou de pmma
CN113003609A (zh) * 2019-12-20 2021-06-22 中核北方核燃料元件有限公司 一种二氧化铀颗粒的等离子球化工艺
US20220246314A1 (en) * 2021-02-04 2022-08-04 Marshall G. Millett 210Pb and 227Ac Precursor Isotopes in Radioisotope Power Systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB910700A (en) * 1958-03-20 1962-11-14 Atomic Energy Authority Uk Improvements in or relating to densification and granulation of uranium dioxide
US3371133A (en) * 1964-04-03 1968-02-27 Nippon Atomic Ind Group Co Method of preparing nuclear fuel pellets
GB1116663A (en) * 1965-01-22 1968-06-12 Atomic Energy Authority Uk Sintered uranium dioxide
GB1155969A (en) * 1965-10-14 1969-06-25 Atomic Energy Authority Uk Sintered Uranium Dioxide.
DE1592468B2 (de) * 1966-03-10 1976-05-20 Nukem Gmbh, 6450 Hanau Verfahren zur herstellung eines bindemittelfreien, direkt verpressbaren, rieselfaehigen urandioxid-granulates guter sinterfaehigkeit
DE1542344A1 (de) * 1966-04-02 1970-06-18 Brown Boveri Krupp Reaktor Verfahren zur Herstellung von sphaerischen oxydischen Kernbrenn- oder Brutstoffpartikeln
FR2379137A1 (fr) * 1977-01-28 1978-08-25 Commissariat Energie Atomique Procede de fabrication de pastilles d'oxyde combustible nucleaire
CA1095481A (en) * 1977-08-19 1981-02-10 Adam Krawczyk Nuclear fuel grinding reduction
GB2023111B (en) * 1978-05-26 1982-12-22 Atomic Energy Authority Uk Preparation of shaped bodies
JPS5692124A (en) * 1979-12-10 1981-07-25 British Nuclear Fuels Ltd Conversion to oxide of uranium from uranium hexafluoride
SE448328B (sv) * 1981-05-19 1987-02-09 British Nuclear Fuels Plc Forfarande for framstellning av en kernbrenslekuts med ringformiga skikt och kernbrenslekuts framstelld enligt forfarandet
US4430276A (en) * 1981-10-02 1984-02-07 Westinghouse Electric Corp. Method of making stable UO2 fuel pellets
US4436677A (en) * 1982-08-02 1984-03-13 Westinghouse Electric Corp. Nuclear fuel fabrication process

Also Published As

Publication number Publication date
CA1254378A (en) 1989-05-23
BE901905A (fr) 1985-07-01
AU582142B2 (en) 1989-03-16
GB2156144B (en) 1988-04-20
US4643873A (en) 1987-02-17
IT1185790B (it) 1987-11-18
ZA851408B (en) 1985-10-30
FR2561026A1 (fr) 1985-09-13
AU3948585A (en) 1985-09-26
GB8406208D0 (en) 1984-05-10
GB2156144A (en) 1985-10-02
KR850006759A (ko) 1985-10-16
IT8567240A0 (it) 1985-03-08
SE8501114L (sv) 1985-09-10
NL8500654A (nl) 1985-10-01
JPS60204621A (ja) 1985-10-16
SE8501114D0 (sv) 1985-03-07
JPH0764566B2 (ja) 1995-07-12
FR2561026B1 (fr) 1989-07-28
GB8504169D0 (en) 1985-04-17
SE458161B (sv) 1989-02-27
ES541098A0 (es) 1988-11-16
DE3508173A1 (de) 1985-09-12
DE3508173C2 (es) 1992-10-22

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