ES2043074T3 - Procedimiento de fabricacion de pastillas combustibles nucleares que comprende la utilizacion de polvos fluyentes y sinterizables obtenidos directamente por precipitacion de peroxidos. - Google Patents

Procedimiento de fabricacion de pastillas combustibles nucleares que comprende la utilizacion de polvos fluyentes y sinterizables obtenidos directamente por precipitacion de peroxidos.

Info

Publication number
ES2043074T3
ES2043074T3 ES89420249T ES89420249T ES2043074T3 ES 2043074 T3 ES2043074 T3 ES 2043074T3 ES 89420249 T ES89420249 T ES 89420249T ES 89420249 T ES89420249 T ES 89420249T ES 2043074 T3 ES2043074 T3 ES 2043074T3
Authority
ES
Spain
Prior art keywords
nuclear fuel
flowing
manufacturing procedure
obtained directly
powders obtained
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 - Lifetime
Application number
ES89420249T
Other languages
English (en)
Inventor
Antoine Florenancig
Paul Mollard
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.)
Uranium Pechiney
Original Assignee
Uranium Pechiney
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 Uranium Pechiney filed Critical Uranium Pechiney
Application granted granted Critical
Publication of ES2043074T3 publication Critical patent/ES2043074T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/04—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
    • C01B15/047—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals
    • C01B15/0475—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals of actinides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F15/00—Compounds of thorium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00—Compounds of hafnium
    • C01G27/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/004—Compounds of plutonium
    • C01G56/005—Oxides; Hydroxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/40—Particle morphology extending in three dimensions prism-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/20—Powder free flowing behaviour
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE PASTILLAS DE OXIDO MXOY, REPRESENTANDO M UNO O VARIOS ELEMENTOS UTILIZADOS PARA LA CONFECCION DE PASTILLAS COMBUSTIBLES NUCLEARES, QUE PERMITEN OBTENER DIRECTAMENTE, ES DECIR, SIN CONDICIONAMIENTO DE POLVOS INTERMEDIOS, PASTILLAS CALCINADAS DE DENSIDAD MUY GRANDE, QUE CONSISTE EN PARTIR DE UNA DISOLUCION DE SALES SOLUBLES DE LOS ELEMENTOS M, QUE SE TRATA CON H2O2 A UN PH MANTENIDO ENTRE 2 Y 2,5 EN UN REACTOR CONTINUO DE LECHO FLUIDO, QUE TIENE POR LO MENOS 3 REGIONES CILINDRICAS SUPERPUESTAS DE DIAMETROS DIFERENTES, ESTANDO AGITADA VIGOROSAMENTE LA ZONA CENTRAL, PARA OBTENER UN PRECIPITADO QUE SUFRE DESPUES UNA CALCINACION, UNA REDUCCION, UNA COMPRESION Y UNA CALCINACION.
ES89420249T 1988-07-11 1989-07-10 Procedimiento de fabricacion de pastillas combustibles nucleares que comprende la utilizacion de polvos fluyentes y sinterizables obtenidos directamente por precipitacion de peroxidos. Expired - Lifetime ES2043074T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809845A FR2634048B1 (fr) 1988-07-11 1988-07-11 Procede de fabrication de pastilles combustibles nucleaires comportant la production et l'utilisation de poudres coulantes et frittables obtenues directement par precipitation de peroxydes

Publications (1)

Publication Number Publication Date
ES2043074T3 true ES2043074T3 (es) 1993-12-16

Family

ID=9368623

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89420249T Expired - Lifetime ES2043074T3 (es) 1988-07-11 1989-07-10 Procedimiento de fabricacion de pastillas combustibles nucleares que comprende la utilizacion de polvos fluyentes y sinterizables obtenidos directamente por precipitacion de peroxidos.

Country Status (8)

Country Link
US (1) US4971734A (es)
EP (1) EP0351334B1 (es)
JP (1) JPH0648306B2 (es)
CA (1) CA1326348C (es)
DE (1) DE68908502T2 (es)
ES (1) ES2043074T3 (es)
FR (1) FR2634048B1 (es)
RU (1) RU2012071C1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670945B1 (fr) * 1990-12-19 1994-03-25 Pechiney Uranium Procede de fabrication de pastilles combustibles nucleaires frittees a partir de solutions et comportant une precipitation a l'aide de peroxyde d'hydrogene en milieu acide.
FR2744557B1 (fr) * 1996-02-07 1998-02-27 Commissariat Energie Atomique Materiau combustible nucleaire composite et procede de fabrication du materiau
FR2752325B1 (fr) * 1996-08-06 1998-10-09 Cogema Procede et dispositif de depouissierage de pastilles de combustible nucleaire au moyen d'un faisceau laser
US6372157B1 (en) * 1997-03-24 2002-04-16 The United States Of America As Represented By The United States Department Of Energy Radiation shielding materials and containers incorporating same
RU2135429C1 (ru) * 1997-10-14 1999-08-27 Государственный научный центр Российской Федерации физико-энергетический институт им.акад.А.И.Лейпунского Способ получения изделий из керамики
RU2165651C1 (ru) * 2000-02-18 2001-04-20 Открытое акционерное общество "Машиностроительный завод" Способ изготовления таблеток ядерного топлива
DE102007037473A1 (de) * 2007-05-24 2008-11-27 Nukem Technologies Gmbh Verfahren zur Herstellung von kugelförmigen Brenn- oder Brutstoffpartikeln
BRPI0823246A2 (pt) 2008-11-07 2015-06-16 Areva Nc Processos de preparação de um concentrado de urânio sob a forma de partículas sólidas, por precipitação de um pó de uo3 ou de um pó de u3o8
ES2394247B1 (es) * 2010-01-08 2013-10-14 Adelaide Control Engineers Pty Ltd Procedimiento para la producción de una torta amarilla de trióxido de uranio a partir de un precipitado de peróxido de uranio
WO2011082453A1 (en) * 2010-01-08 2011-07-14 Adelaide Control Engineers Pty Ltd Apparatus for the production of yellowcake from a uranium peroxide precipitate
FR3012127B1 (fr) * 2013-10-22 2016-10-28 Commissariat Energie Atomique Procede de preparation d'une poudre comprenant une solution solide de dioxyde uranium et d'au moins un autre element actinide et/ou lanthanide
FR3015453B1 (fr) * 2013-12-20 2016-01-29 Areva Nc Procede de synthese d'un peroxyde ou hydroxoperoxyde mixte d'un actinyle et d'au moins un cation metallique di-, tri- ou tetracharge, peroxyde ou hydroxoperoxyde mixte ainsi obtenu et leurs applications
FR3016360B1 (fr) * 2014-01-14 2018-08-24 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede de preparation d'une poudre d'oxyde metallique, procede de fabrication d'une pastille d'oxyde metallique et utilisations des poudre et pastille telles qu'obtenues selon ces procedes
CN111354493A (zh) * 2018-12-24 2020-06-30 中核北方核燃料元件有限公司 一种颗粒分配装置及装置控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1187352A (fr) * 1959-09-24 1959-09-10 Electrochimie Soc Procédé pour l'agglomération de cristaux
FR1335272A (fr) * 1962-09-06 1963-08-16 Nukem Gmbh Procédé pour la fabrication de poudre de dioxyde d'uranium ainsi que les produits conformes ou similaires à ceux obtenus par ce procédé
DE2623977C3 (de) * 1976-05-28 1979-04-12 Nukem Gmbh, 6450 Hanau Verfahren und Vorrichtung zur Herstellung von rieselfähigem, direkt verpressbarem Urandioxid-Pulver
JPS5939375B2 (ja) * 1978-06-30 1984-09-22 三菱マテリアル株式会社 硝酸ウラニルからの三酸化ウランの製造法
US4254086A (en) * 1978-12-27 1981-03-03 Sanders Alfred P Endothermal water decomposition unit for producing hydrogen and oxygen
FR2508025A1 (fr) * 1981-06-19 1982-12-24 Ugine Kuhlmann Peroxyde d'uranium sous forme de particules spheriques ayant une bonne coulabilite et son procede d'obtention
US4522769A (en) * 1982-08-24 1985-06-11 General Electric Company Method for the manufacture of nuclear fuel products

Also Published As

Publication number Publication date
JPH0648306B2 (ja) 1994-06-22
EP0351334B1 (fr) 1993-08-18
FR2634048B1 (fr) 1991-04-19
RU2012071C1 (ru) 1994-04-30
DE68908502T2 (de) 1994-02-24
US4971734A (en) 1990-11-20
FR2634048A1 (fr) 1990-01-12
JPH0273193A (ja) 1990-03-13
EP0351334A1 (fr) 1990-01-17
CA1326348C (fr) 1994-01-25
DE68908502D1 (de) 1993-09-23

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