ES2090281T3 - Procedimiento de fabricacion de pastillas combustibles nucleares calcinadas a partir de soluciones precipitadas con la ayuda de peroxido de hidrogeno en medio acido. - Google Patents

Procedimiento de fabricacion de pastillas combustibles nucleares calcinadas a partir de soluciones precipitadas con la ayuda de peroxido de hidrogeno en medio acido.

Info

Publication number
ES2090281T3
ES2090281T3 ES91420457T ES91420457T ES2090281T3 ES 2090281 T3 ES2090281 T3 ES 2090281T3 ES 91420457 T ES91420457 T ES 91420457T ES 91420457 T ES91420457 T ES 91420457T ES 2090281 T3 ES2090281 T3 ES 2090281T3
Authority
ES
Spain
Prior art keywords
hydrogen peroxide
calcinated
aid
procedure
manufacture
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
ES91420457T
Other languages
English (en)
Inventor
Bernard Bastide
Antoine Floreancig
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.)
Franco Belge de Fabrication de Combustible FBFC
Orano Demantelement SAS
Original Assignee
Franco Belge de Fabrication de Combustible FBFC
Compagnie Generale des Matieres Nucleaires SA
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 Franco Belge de Fabrication de Combustible FBFC, Compagnie Generale des Matieres Nucleaires SA filed Critical Franco Belge de Fabrication de Combustible FBFC
Application granted granted Critical
Publication of ES2090281T3 publication Critical patent/ES2090281T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
    • 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
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • C01G43/025—Uranium dioxide
    • 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
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2006/32—Thermal properties
    • C01P2006/37—Stability against thermal decomposition
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

PROCESO DE OBTENCION DE PASTILLAS DE OXIDOS SINTERIZADOS DEL TIPO MXOY PARA COMBUSTIBLES NUCLEARES, A PARTIR DE SOLUCIONES DE SALES SOLUBLES DEL O DE LOS ELEMENTOS M POR EL PEROXIDO DE HIDROGENO EN MEDIO ACIDO CARACTERIZADO EN QUE DURANTE DICHA PRECIPITACION, SE EFECTUA UNA DISPERSION INSTANTANEA DE UNO DE LOS REACTIVOS (SOLUCION DE SALES O PEROXIDO) EN EL OTRO PARA OBTENER UNA MEZCLA HOMOGENEA Y UNA PRECIPITACION DE GERMENES TAMBIEN INSTANTANEOS EN FASE LIQUIDA CONTINUA CONFINADA EN UN RECINTO DIMENSION LO MAS PEQUEÑA POSIBLE, AGOTANDOSE MUY RAPIDAMENTE LAS AGUAS MADRES, PROCESO QUE PERMITE OBTENER PASTILLAS SINTERIZADAS CUYA DENSIDAD ES SUPERIOR A 96% DE LA DENSIDAD TEORICA.
ES91420457T 1990-12-19 1991-12-17 Procedimiento de fabricacion de pastillas combustibles nucleares calcinadas a partir de soluciones precipitadas con la ayuda de peroxido de hidrogeno en medio acido. Expired - Lifetime ES2090281T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9016381A FR2670945B1 (fr) 1990-12-19 1990-12-19 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.

Publications (1)

Publication Number Publication Date
ES2090281T3 true ES2090281T3 (es) 1996-10-16

Family

ID=9403756

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91420457T Expired - Lifetime ES2090281T3 (es) 1990-12-19 1991-12-17 Procedimiento de fabricacion de pastillas combustibles nucleares calcinadas a partir de soluciones precipitadas con la ayuda de peroxido de hidrogeno en medio acido.

Country Status (7)

Country Link
US (1) US5391347A (es)
EP (1) EP0491635B1 (es)
JP (1) JP3058499B2 (es)
CA (1) CA2057849A1 (es)
DE (1) DE69120782T2 (es)
ES (1) ES2090281T3 (es)
FR (1) FR2670945B1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08184690A (ja) * 1994-12-28 1996-07-16 Power Reactor & Nuclear Fuel Dev Corp 核燃料用粉末の製造方法
JP3737331B2 (ja) * 1999-03-31 2006-01-18 Ｓｐｓシンテックス株式会社 粉体の自動充填方法及び装置
US7152385B2 (en) * 2001-10-31 2006-12-26 W.R. Grace & Co.-Conn. In situ molded thermal barriers
US6698146B2 (en) 2001-10-31 2004-03-02 W. R. Grace & Co.-Conn. In situ molded thermal barriers
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
CN116120064A (zh) * 2022-11-30 2023-05-16 北京核力同创科技有限公司 一种加速器辐照靶件陶瓷片的制备方法及应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623977C3 (de) * 1976-05-28 1979-04-12 Nukem Gmbh, 6450 Hanau Verfahren und Vorrichtung zur Herstellung von rieselfähigem, direkt verpressbarem Urandioxid-Pulver
UST102906I4 (en) * 1980-11-24 1983-04-05 Method of removing phosphorus impurities from yellowcake
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
DE3126854C2 (de) * 1981-07-08 1984-09-27 Nukem Gmbh, 6450 Hanau Verfahren und Vorrichtung zur Herstellung kugelförmiger Teilchen aus spontan reagierenden flüssigen Komponenten
JPS59147296A (ja) * 1983-02-14 1984-08-23 日本原子力研究所 核燃料・核原料球状粒子の製造方法および原料ゾルのゲル化装置
US4839339A (en) * 1988-02-25 1989-06-13 The United States Of America As Represented By The United States Department Of Energy Superconductor precursor mixtures made by precipitation method
FR2634048B1 (fr) * 1988-07-11 1991-04-19 Pechiney Uranium Procede de fabrication de pastilles combustibles nucleaires comportant la production et l'utilisation de poudres coulantes et frittables obtenues directement par precipitation de peroxydes
US5001107A (en) * 1989-08-02 1991-03-19 The United States Department Of Energy Method for the preparation of thallium-containing superconducting materials by precipitation

Also Published As

Publication number Publication date
JPH04295797A (ja) 1992-10-20
US5391347A (en) 1995-02-21
FR2670945B1 (fr) 1994-03-25
DE69120782T2 (de) 1997-03-13
DE69120782D1 (de) 1996-08-14
EP0491635B1 (fr) 1996-07-10
CA2057849A1 (fr) 1993-12-15
EP0491635A1 (fr) 1992-06-24
JP3058499B2 (ja) 2000-07-04
FR2670945A1 (fr) 1992-06-26

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