GB1395561A - Process for the production of spherical metal oxide or metal carbide particles - Google Patents

Process for the production of spherical metal oxide or metal carbide particles

Info

Publication number
GB1395561A
GB1395561A GB4357872A GB4357872A GB1395561A GB 1395561 A GB1395561 A GB 1395561A GB 4357872 A GB4357872 A GB 4357872A GB 4357872 A GB4357872 A GB 4357872A GB 1395561 A GB1395561 A GB 1395561A
Authority
GB
United Kingdom
Prior art keywords
sol
metal
organic phase
aqueous solution
spherical
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
GB4357872A
Other languages
English (en)
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Kernforschungsanlage Juelich 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 Kernforschungsanlage Juelich GmbH filed Critical Kernforschungsanlage Juelich GmbH
Publication of GB1395561A publication Critical patent/GB1395561A/en
Expired legal-status Critical Current

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)
GB4357872A 1971-09-23 1972-09-20 Process for the production of spherical metal oxide or metal carbide particles Expired GB1395561A (en)

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
GB1395561A true GB1395561A (en) 1975-05-29

Family

ID=5820348

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4357872A Expired GB1395561A (en) 1971-09-23 1972-09-20 Process for the production of spherical metal oxide or metal carbide particles

Country Status (4)

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

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 (https=) * 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 (https=) * 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
US3888787A (en) 1975-06-10
FR2153323B1 (https=) 1979-02-09
DE2147472A1 (de) 1973-11-15
IT967727B (it) 1974-03-11
DE2147472B2 (de) 1976-04-15
FR2153323A1 (https=) 1973-05-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee
PCPE Delete 'patent ceased' from journal

Free format text: 5073,PAGE 4482

PCNP Patent ceased through non-payment of renewal fee