BE611776A - Perfectionnements aux procédés de préparation de poudres, notamment à base d'uranium - Google Patents

Perfectionnements aux procédés de préparation de poudres, notamment à base d'uranium

Info

Publication number
BE611776A
BE611776A BE611776A BE611776A BE611776A BE 611776 A BE611776 A BE 611776A BE 611776 A BE611776 A BE 611776A BE 611776 A BE611776 A BE 611776A BE 611776 A BE611776 A BE 611776A
Authority
BE
Belgium
Prior art keywords
powder preparation
preparation processes
particular uranium
uranium
processes
Prior art date
Application number
BE611776A
Other languages
English (en)
Inventor
Andre Accary
Jacques Dubuisson
Pierre Rousset
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 BE611776A publication Critical patent/BE611776A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary 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
    • C01B21/0615—Binary 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 transition metals other than titanium, zirconium or hafnium
    • C01B21/063—Binary 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 transition metals other than titanium, zirconium or hafnium with one or more actinides, e.g. UN, PuN
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/06—Metal silicides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-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
    • 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
    • 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
    • C01P2004/32—Spheres
    • 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
    • C01P2006/80—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
    • Y02E30/10—Nuclear fusion reactors
    • 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)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE611776A 1960-12-31 1961-12-20 Perfectionnements aux procédés de préparation de poudres, notamment à base d'uranium BE611776A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848551A FR1284062A (fr) 1960-12-31 1960-12-31 Perfectionnements apportés aux procédés pour la préparation de poudres, notamment à base d'uranium

Publications (1)

Publication Number Publication Date
BE611776A true BE611776A (fr) 1962-04-16

Family

ID=8745893

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611776A BE611776A (fr) 1960-12-31 1961-12-20 Perfectionnements aux procédés de préparation de poudres, notamment à base d'uranium

Country Status (8)

Country Link
US (1) US3228748A (fr)
BE (1) BE611776A (fr)
CH (1) CH407348A (fr)
DE (1) DE1187232B (fr)
FR (1) FR1284062A (fr)
GB (1) GB1005393A (fr)
LU (1) LU41026A1 (fr)
NL (1) NL272727A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904736A (en) * 1966-06-01 1975-09-09 Grace W R & Co Preparing microspheres of actinide nitrides from carbon containing oxide sols
US3860691A (en) * 1966-09-08 1975-01-14 Atomic Energy Commission Actinide mononitride microspheres and process
US10457558B2 (en) * 2017-06-22 2019-10-29 Westinghouse Electric Company Llc Method to produce uranium silicides

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1488311A (en) * 1920-10-21 1924-03-25 Abrasive Company Method of purifying silicon-carbide crystals
US2158520A (en) * 1936-02-11 1939-05-16 Ig Farbenindustrie Ag Process for the production of hard carbides
US2526805A (en) * 1944-08-12 1950-10-24 James H Carter Method of forming uranium carbon alloys
US2448479A (en) * 1944-09-06 1948-08-31 Atomic Energy Commission Uranium monocarbide and method of preparation
US3034889A (en) * 1944-09-29 1962-05-15 Frank H Spedding Decontamination of uranium
US2784054A (en) * 1944-12-05 1957-03-05 James H Carter Separation of uranium from other metals by hydriding and extraction with oxidizing reagents
US2534676A (en) * 1945-02-16 1950-12-19 Amos S Newton Preparation of compounds of uranium and nonmetals
US2485175A (en) * 1945-06-07 1949-10-18 Trapp George Joseph Method of recovering hard metal carbides from sintered masses
US2913314A (en) * 1957-02-26 1959-11-17 Gen Electric Purification of tungsten carbide
US2982619A (en) * 1957-04-12 1961-05-02 Roger A Long Metallic compounds for use in hightemperature applications
US2926071A (en) * 1957-06-24 1960-02-23 Metal Hydrides Inc Preparation of titanium nitride of high purity

Also Published As

Publication number Publication date
CH407348A (fr) 1966-02-15
FR1284062A (fr) 1962-02-09
GB1005393A (en) 1965-09-22
NL272727A (fr)
DE1187232B (de) 1965-02-18
LU41026A1 (fr) 1962-03-01
US3228748A (en) 1966-01-11

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