IT967727B - Procedimento per la produzione di particelle sferiche di ossido me tallico o di carburo metallico - Google Patents

Procedimento per la produzione di particelle sferiche di ossido me tallico o di carburo metallico

Info

Publication number
IT967727B
IT967727B IT29506/72A IT2950672A IT967727B IT 967727 B IT967727 B IT 967727B IT 29506/72 A IT29506/72 A IT 29506/72A IT 2950672 A IT2950672 A IT 2950672A IT 967727 B IT967727 B IT 967727B
Authority
IT
Italy
Prior art keywords
metallic
procedure
production
spherical particles
carbide
Prior art date
Application number
IT29506/72A
Other languages
English (en)
Original Assignee
Julich Gmbh
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 claimed from DE19712147472 external-priority patent/DE2147472C3/de
Application filed by Julich Gmbh filed Critical Julich Gmbh
Application granted granted Critical
Publication of IT967727B publication Critical patent/IT967727B/it

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • 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)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT29506/72A 1971-09-23 1972-09-22 Procedimento per la produzione di particelle sferiche di ossido me tallico o di carburo metallico IT967727B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712147472 DE2147472C3 (de) 1971-09-23 Verfahren zur Herstellung von kugelförmigen Metalloxid- oder Metallcarbid-Teilchen

Publications (1)

Publication Number Publication Date
IT967727B true IT967727B (it) 1974-03-11

Family

ID=5820348

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29506/72A IT967727B (it) 1971-09-23 1972-09-22 Procedimento per la produzione di particelle sferiche di ossido me tallico o di carburo metallico

Country Status (4)

Country Link
US (1) US3888787A (it)
FR (1) FR2153323B1 (it)
GB (1) GB1395561A (it)
IT (1) IT967727B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184976A (en) * 1973-05-08 1980-01-22 Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung Method of making metallic oxide or carbide particles
US4202793A (en) * 1973-10-26 1980-05-13 Agip Nucleare S.P.A. Production of microspheres of thorium oxide, uranium oxide and plutonium oxide and their mixtures containing carbon
DE2733384C2 (de) * 1977-07-23 1982-02-25 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur Herstellung von Brutstoff- oder Brenn- und Brutstoffkernen für Brennelemente von Kernreaktoren
DE2922686C2 (de) * 1979-06-02 1983-04-21 Kernforschungsanlage Jülich GmbH, 5170 Jülich Gießlösung enthaltend Uranylnitrat zur Herstellung kugelförmiger Kernbrennstoffpartikeln und Verfahren zu ihrer Herstellung
US4459245A (en) * 1982-01-19 1984-07-10 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for controlled size distribution of gel microspheres formed from aqueous dispersions
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
SE0101852D0 (sv) * 2001-05-23 2001-05-23 Svenska Rymdaktiebolaget Method of preparing granules

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL302007A (it) * 1963-05-22
GB1067095A (en) * 1964-01-21 1967-05-03 Snam Spa Production of balls or spheres of refractory materials
DE1250412B (de) * 1964-09-23 1967-09-21 W R Grace & Co New York NY (V St A) Verfahren zur Herstellung eines Aqua sols von Urantrioxyd oder von Uran trioxyd und Zirkondioxyd
US3312632A (en) * 1965-04-21 1967-04-04 Grace W R & Co Method for making metal oxide microspheres
BE694642A (it) * 1966-07-06 1967-07-31
US3463842A (en) * 1967-06-13 1969-08-26 Grace W R & Co Microsphere process
US3617584A (en) * 1967-07-26 1971-11-02 Grace W R & Co Process for forming uniform microspheres
US3514412A (en) * 1967-09-25 1970-05-26 Grace W R & Co Process for preparing urania-plutonia nuclear fuel
US3536793A (en) * 1968-02-07 1970-10-27 Atomic Energy Commission Method of making porous metal carbide agglomerates
US3669632A (en) * 1968-09-27 1972-06-13 Reactor Centrum Nederland Method for the preparation of spherical particles

Also Published As

Publication number Publication date
DE2147472A1 (de) 1973-11-15
FR2153323B1 (it) 1979-02-09
FR2153323A1 (it) 1973-05-04
GB1395561A (en) 1975-05-29
DE2147472B2 (de) 1976-04-15
US3888787A (en) 1975-06-10

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