FR1284062A - Improvements to processes for the preparation of powders, in particular based on uranium - Google Patents

Improvements to processes for the preparation of powders, in particular based on uranium

Info

Publication number
FR1284062A
FR1284062A FR848551A FR848551A FR1284062A FR 1284062 A FR1284062 A FR 1284062A FR 848551 A FR848551 A FR 848551A FR 848551 A FR848551 A FR 848551A FR 1284062 A FR1284062 A FR 1284062A
Authority
FR
France
Prior art keywords
uranium
powders
processes
preparation
particular based
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
Application number
FR848551A
Other languages
French (fr)
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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
Priority to NL272727D priority Critical patent/NL272727A/xx
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR848551A priority patent/FR1284062A/en
Priority to DEC25747A priority patent/DE1187232B/en
Priority to GB45468/61A priority patent/GB1005393A/en
Priority to BE611776A priority patent/BE611776A/en
Priority to CH1471061A priority patent/CH407348A/en
Priority to US161276A priority patent/US3228748A/en
Priority to LU41026D priority patent/LU41026A1/xx
Application granted granted Critical
Publication of FR1284062A publication Critical patent/FR1284062A/en
Expired 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
    • 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
FR848551A 1960-12-31 1960-12-31 Improvements to processes for the preparation of powders, in particular based on uranium Expired FR1284062A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL272727D NL272727A (en) 1960-12-31
FR848551A FR1284062A (en) 1960-12-31 1960-12-31 Improvements to processes for the preparation of powders, in particular based on uranium
DEC25747A DE1187232B (en) 1960-12-31 1961-12-15 Process for the production of powders of uranium carbide, uranium nitride or uranium silicide
GB45468/61A GB1005393A (en) 1960-12-31 1961-12-19 Improvements in or relating to refractory uranium compounds
BE611776A BE611776A (en) 1960-12-31 1961-12-20 Improvements in powder preparation processes, in particular uranium-based
CH1471061A CH407348A (en) 1960-12-31 1961-12-20 Process for the manufacture of powders of metal compounds, in particular of uranium compounds
US161276A US3228748A (en) 1960-12-31 1961-12-21 Process for the preparation of a uranium compound in powder form
LU41026D LU41026A1 (en) 1960-12-31 1961-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848551A FR1284062A (en) 1960-12-31 1960-12-31 Improvements to processes for the preparation of powders, in particular based on uranium

Publications (1)

Publication Number Publication Date
FR1284062A true FR1284062A (en) 1962-02-09

Family

ID=8745893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848551A Expired FR1284062A (en) 1960-12-31 1960-12-31 Improvements to processes for the preparation of powders, in particular based on uranium

Country Status (8)

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

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
LU41026A1 (en) 1962-03-01
BE611776A (en) 1962-04-16
NL272727A (en)
GB1005393A (en) 1965-09-22
DE1187232B (en) 1965-02-18
US3228748A (en) 1966-01-11
CH407348A (en) 1966-02-15

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