CH416856A - Procédé d'élaboration d'une poudre contenant de l'uranium et du plutonium - Google Patents

Procédé d'élaboration d'une poudre contenant de l'uranium et du plutonium

Info

Publication number
CH416856A
CH416856A CH725263A CH725263A CH416856A CH 416856 A CH416856 A CH 416856A CH 725263 A CH725263 A CH 725263A CH 725263 A CH725263 A CH 725263A CH 416856 A CH416856 A CH 416856A
Authority
CH
Switzerland
Prior art keywords
plutonium
producing
powder containing
containing uranium
uranium
Prior art date
Application number
CH725263A
Other languages
English (en)
Inventor
Pascard Roger
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH416856A publication Critical patent/CH416856A/fr

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42Selection of substances for use as reactor fuel
    • G21C3/58Solid reactor fuel Pellets made of fissile material
    • G21C3/62Ceramic fuel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/06Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/0602Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with two or more other elements chosen from metals, silicon or boron
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C43/00Alloys containing radioactive materials
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42Selection of substances for use as reactor fuel
    • G21C3/58Solid reactor fuel Pellets made of fissile material
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42Selection of substances for use as reactor fuel
    • G21C3/58Solid reactor fuel Pellets made of fissile material
    • G21C3/60Metallic fuel; Intermetallic dispersions
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Powder Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CH725263A 1962-06-20 1963-06-11 Procédé d'élaboration d'une poudre contenant de l'uranium et du plutonium CH416856A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR901290A FR1338877A (fr) 1962-06-20 1962-06-20 Procédé de fabrication de composés frittés à base d'uranium et de plutonium

Publications (1)

Publication Number Publication Date
CH416856A true CH416856A (fr) 1966-07-15

Family

ID=8781402

Family Applications (1)

Application Number Title Priority Date Filing Date
CH725263A CH416856A (fr) 1962-06-20 1963-06-11 Procédé d'élaboration d'une poudre contenant de l'uranium et du plutonium

Country Status (8)

Country Link
US (1) US3275564A (fr)
BE (1) BE633880A (fr)
CH (1) CH416856A (fr)
DE (1) DE1230228B (fr)
FR (1) FR1338877A (fr)
GB (1) GB1034505A (fr)
LU (1) LU43877A1 (fr)
NL (1) NL294166A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1382249A (fr) * 1963-11-05 1964-12-18 Commissariat Energie Atomique Procédé de préparation d'éléments combustibles et produits obtenus par ce procédé
GB1130972A (en) * 1966-05-02 1968-10-16 Gen Electric Co Ltd Improvements in or relating to fuel materials for nuclear reactors
US3806565A (en) * 1971-08-02 1974-04-23 North American Rockwell Method of preparing relatively low density oxide fuel for a nuclear reactor
FR2827071B1 (fr) * 2001-07-04 2003-09-05 Commissariat Energie Atomique Procede de sulfuration d'une poudre d'uo2 et procede de fabrication de pastilles de combustible nucleaire a base d'uo2 ou oxide mixte (u,pu)o2 avec addition de soufre
WO2009082254A1 (fr) 2007-12-26 2009-07-02 Thorium Power Inc. Réacteur nucléaire (et variantes), assemblage de combustible constitué de modules d'allumage et de reproduction (et variantes) et crayon de combustible pour assemblage de combustible
AU2008365658B2 (en) 2008-12-25 2015-05-21 Thorium Power Inc. Fuel assembly for a light-water nuclear reactor (embodiments), light-water nuclear reactor and fuel element of the fuel assembly
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
WO2011143172A1 (fr) * 2010-05-11 2011-11-17 Thorium Power, Inc. Assemblage de combustible à noyau d'alliage de combustibles métalliques et son procédé de fabrication

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544277A (en) * 1945-06-12 1951-03-06 Amos S Newton Preparation of uranium nitride
US2917383A (en) * 1949-07-29 1959-12-15 Henry A Saller Fabrication of uranium-aluminum alloys
US2902362A (en) * 1957-04-10 1959-09-01 Fred W Schonfeld Plutonium-uranium alloy
US2926083A (en) * 1957-04-10 1960-02-23 Waber James Thomas Ternary alloy-containing plutonium
US2897077A (en) * 1957-04-10 1959-07-28 Arthur S Coffinberry Plutonium-uranium-titanium alloys
GB914154A (en) * 1959-09-08 1962-12-28 Atomic Energy Authority Uk Improvements in or relating to the production of uranium-carbon alloys

Also Published As

Publication number Publication date
GB1034505A (en) 1966-06-29
DE1230228B (de) 1966-12-08
LU43877A1 (fr) 1963-08-10
NL294166A (fr)
BE633880A (fr)
US3275564A (en) 1966-09-27
FR1338877A (fr) 1963-10-04

Similar Documents

Publication Publication Date Title
CH416856A (fr) Procédé d'élaboration d'une poudre contenant de l'uranium et du plutonium
FR1511476A (fr) Procédé de réglage d'un réacteur nucléaire
FR1231281A (fr) Procédé d'obtention de sols de métaux actinides et ses applications
FR1465056A (fr) Procédé d'exploitation d'un réacteur nucléaire
FR1450004A (fr) Procédé de séparation d'un mélange de fluorures métalliques contenant de l'hexafluorure d'uranium
FR1387127A (fr) Procédé de séparation de l'uranium et du plutonium
FR1235630A (fr) Procédé de production d'uranium métallique
CH416586A (fr) Procédé de dissolution de corps solides contenant de l'uranium
FR1356683A (fr) Procédé pour l'exploitation d'un réacteur nucléaire et réacteur nucléaire pour sa mise en application
FR1363451A (fr) Procédé de production électrolytique de l'uranium métallique et de ses alliages
CH442257A (fr) Procédé de séparation de l'uranium et du thorium à partir de solutions aqueuses de nitrate d'uranyle et de nitrate de thorium
FR1320921A (fr) Procédé d'enfouissement de résidus radio-actifs
FR1145743A (fr) Procédé de séparation de l'uranium et du thorium
CH438504A (fr) Procédé de revêtement d'un barreau d'uranium
FR1278351A (fr) Procédé de production de poudre de bioxyde d'uranium
FR1242591A (fr) Procédé de récupération de l'uranium
FR1472269A (fr) Machine d'enfournement d'un réacteur nucléaire
FR1368395A (fr) Procédé de fonctionnement d'un réacteur nucléaire
FR1307247A (fr) Procédé de production de monocarbure d'uranium et de plutonium
FR1233910A (fr) Procédé de séparation de l'uranium et du zirconium
BE618953A (fr) Procédé de frittage des poudres d'actinides
FR1341649A (fr) Procédé de concentration des minerais d'uranium
BE602094A (fr) Procédé et électrode pour produire des carbures d'uranium
FR1365468A (fr) Réacteur nucléaire et procédé d'exploitation d'un tel réacteur
FR1352898A (fr) Procédé de fabrication d'une houppe à poudre et produit en résultant