IT998980B - PRODUCTION OF MICROSPHERES OF URANIUM AND PLUTONIUM THORIUM OXIDES AND THEIR MIXTURES CONTAINING CARBON - Google Patents

PRODUCTION OF MICROSPHERES OF URANIUM AND PLUTONIUM THORIUM OXIDES AND THEIR MIXTURES CONTAINING CARBON

Info

Publication number
IT998980B
IT998980B IT30598/73A IT3059873A IT998980B IT 998980 B IT998980 B IT 998980B IT 30598/73 A IT30598/73 A IT 30598/73A IT 3059873 A IT3059873 A IT 3059873A IT 998980 B IT998980 B IT 998980B
Authority
IT
Italy
Prior art keywords
plutonium
uranium
microspheres
production
containing carbon
Prior art date
Application number
IT30598/73A
Other languages
Italian (it)
Inventor
G Martignani
M Pastore
G Bezzi
A Facchini
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Priority to IT30598/73A priority Critical patent/IT998980B/en
Priority to GB46124/74A priority patent/GB1480427A/en
Priority to FR7435676A priority patent/FR2248872B1/fr
Priority to DE19742450916 priority patent/DE2450916A1/en
Application granted granted Critical
Publication of IT998980B publication Critical patent/IT998980B/en
Priority to US05/812,336 priority patent/US4202793A/en

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)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT30598/73A 1973-10-26 1973-10-26 PRODUCTION OF MICROSPHERES OF URANIUM AND PLUTONIUM THORIUM OXIDES AND THEIR MIXTURES CONTAINING CARBON IT998980B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT30598/73A IT998980B (en) 1973-10-26 1973-10-26 PRODUCTION OF MICROSPHERES OF URANIUM AND PLUTONIUM THORIUM OXIDES AND THEIR MIXTURES CONTAINING CARBON
GB46124/74A GB1480427A (en) 1973-10-26 1974-10-24 Production of microspheres
FR7435676A FR2248872B1 (en) 1973-10-26 1974-10-24
DE19742450916 DE2450916A1 (en) 1973-10-26 1974-10-25 PROCESS FOR THE PRODUCTION OF MICROBALLS FROM THORIUM OXIDE AND PLUTONIUM OXIDE AND MIXTURES CONTAINING CARBON THEREOF
US05/812,336 US4202793A (en) 1973-10-26 1977-07-01 Production of microspheres of thorium oxide, uranium oxide and plutonium oxide and their mixtures containing carbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30598/73A IT998980B (en) 1973-10-26 1973-10-26 PRODUCTION OF MICROSPHERES OF URANIUM AND PLUTONIUM THORIUM OXIDES AND THEIR MIXTURES CONTAINING CARBON

Publications (1)

Publication Number Publication Date
IT998980B true IT998980B (en) 1976-02-20

Family

ID=11230022

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30598/73A IT998980B (en) 1973-10-26 1973-10-26 PRODUCTION OF MICROSPHERES OF URANIUM AND PLUTONIUM THORIUM OXIDES AND THEIR MIXTURES CONTAINING CARBON

Country Status (4)

Country Link
DE (1) DE2450916A1 (en)
FR (1) FR2248872B1 (en)
GB (1) GB1480427A (en)
IT (1) IT998980B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1580041A (en) * 1976-03-31 1980-11-26 Atomic Energy Authority Uk Refractory materials
DK1081716T3 (en) 1999-09-06 2004-09-13 Europ Economic Community Process for producing MOX-type nuclear fuel pellets
CN112687415B (en) * 2020-11-20 2022-12-20 中核北方核燃料元件有限公司 Preparation method of UCO microspheres

Also Published As

Publication number Publication date
GB1480427A (en) 1977-07-20
FR2248872B1 (en) 1980-07-04
FR2248872A1 (en) 1975-05-23
DE2450916A1 (en) 1975-05-28

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