DE68908502D1 - Verfahren zur fabrikation von kernbrennstofftabletten, umfassend die produktion und verwendung von freifliessendem und sinterfaehigem pulver, gewonnen durch ausfaellung von peroxid. - Google Patents

Verfahren zur fabrikation von kernbrennstofftabletten, umfassend die produktion und verwendung von freifliessendem und sinterfaehigem pulver, gewonnen durch ausfaellung von peroxid.

Info

Publication number
DE68908502D1
DE68908502D1 DE8989420249T DE68908502T DE68908502D1 DE 68908502 D1 DE68908502 D1 DE 68908502D1 DE 8989420249 T DE8989420249 T DE 8989420249T DE 68908502 T DE68908502 T DE 68908502T DE 68908502 D1 DE68908502 D1 DE 68908502D1
Authority
DE
Germany
Prior art keywords
peraging
fabrication
flowing
free
production
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 - Fee Related
Application number
DE8989420249T
Other languages
English (en)
Other versions
DE68908502T2 (de
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.)
COMPAGNIE GENERALE DES MATIERES NUCLEAIRES, VELIZY
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
Publication of DE68908502D1 publication Critical patent/DE68908502D1/de
Application granted granted Critical
Publication of DE68908502T2 publication Critical patent/DE68908502T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE89420249T 1988-07-11 1989-07-10 Verfahren zur Fabrikation von Kernbrennstofftabletten, umfassend die Produktion und Verwendung von freifliessendem und sinterfähigem Pulver, gewonnen durch Ausfällung von Peroxid. Expired - Fee Related DE68908502T2 (de)

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 (2)

Publication Number Publication Date
DE68908502D1 true DE68908502D1 (de) 1993-09-23
DE68908502T2 DE68908502T2 (de) 1994-02-24

Family

ID=9368623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89420249T Expired - Fee Related DE68908502T2 (de) 1988-07-11 1989-07-10 Verfahren zur Fabrikation von Kernbrennstofftabletten, umfassend die Produktion und Verwendung von freifliessendem und sinterfähigem Pulver, gewonnen durch Ausfällung von Peroxid.

Country Status (8)

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

Families Citing this family (10)

* 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.
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
DE102007037473A1 (de) * 2007-05-24 2008-11-27 Nukem Technologies Gmbh Verfahren zur Herstellung von kugelförmigen Brenn- oder Brutstoffpartikeln
US8628733B2 (en) * 2008-11-07 2014-01-14 Areva Nc Method for preparing uranium concentrates by fluidized bed precipitation, and preparation of UO3 and U3O8 by drying/calcining said concentrates
WO2011082453A1 (en) * 2010-01-08 2011-07-14 Adelaide Control Engineers Pty Ltd Apparatus for the production of yellowcake from a uranium peroxide precipitate
US9822429B2 (en) * 2010-01-08 2017-11-21 Adelaide Control Engineers Pty Ltd. Process for the production of a uranium trioxide yellowcake from a uranian 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
EP0351334B1 (de) 1993-08-18
US4971734A (en) 1990-11-20
FR2634048B1 (fr) 1991-04-19
ES2043074T3 (es) 1993-12-16
RU2012071C1 (ru) 1994-04-30
FR2634048A1 (fr) 1990-01-12
EP0351334A1 (de) 1990-01-17
DE68908502T2 (de) 1994-02-24
JPH0648306B2 (ja) 1994-06-22
JPH0273193A (ja) 1990-03-13
CA1326348C (fr) 1994-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COMPAGNIE GENERALE DES MATIERES NUCLEAIRES, VELIZY

8339 Ceased/non-payment of the annual fee