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IT956608B - Conversione di esafluoruro di uranio in strutture di biossido di uranio aventi densita e di mensioni di grani controllate - Google Patents

Conversione di esafluoruro di uranio in strutture di biossido di uranio aventi densita e di mensioni di grani controllate

Info

Publication number
IT956608B
IT956608B IT25728/72A IT2572872A IT956608B IT 956608 B IT956608 B IT 956608B IT 25728/72 A IT25728/72 A IT 25728/72A IT 2572872 A IT2572872 A IT 2572872A IT 956608 B IT956608 B IT 956608B
Authority
IT
Italy
Prior art keywords
uranium
conversion
grain size
controlled density
hexafluoride
Prior art date
Application number
IT25728/72A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT956608B publication Critical patent/IT956608B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • C01G43/025—Uranium dioxide
    • 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
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
    • C01P2006/10—Solid density
    • 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
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT25728/72A 1971-06-16 1972-06-15 Conversione di esafluoruro di uranio in strutture di biossido di uranio aventi densita e di mensioni di grani controllate IT956608B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00153749A US3819804A (en) 1971-06-16 1971-06-16 Conversion of uranium hexafluoride to uranium dioxide structures of controlled density and grain size

Publications (1)

Publication Number Publication Date
IT956608B true IT956608B (it) 1973-10-10

Family

ID=22548579

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25728/72A IT956608B (it) 1971-06-16 1972-06-15 Conversione di esafluoruro di uranio in strutture di biossido di uranio aventi densita e di mensioni di grani controllate

Country Status (12)

Country Link
US (1) US3819804A (it)
JP (1) JPS5534395B1 (it)
BE (1) BE784894A (it)
CA (1) CA977941A (it)
CH (2) CH592579A5 (it)
DE (2) DE2228714A1 (it)
ES (1) ES403869A1 (it)
FR (1) FR2142015B1 (it)
GB (1) GB1372760A (it)
IT (1) IT956608B (it)
NL (1) NL7208141A (it)
SE (1) SE374447B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698214A (en) * 1985-08-12 1987-10-06 General Electric Company Method and combustion reactor for converting uranium hexafluoride gas to an oxide of uranium
FR2786116B1 (fr) * 1998-11-19 2001-01-12 Franco Belge Combustibles Procede et installation de traitement d'une poudre combustible nucleaire
US7824640B1 (en) * 2006-07-25 2010-11-02 Westinghouse Electric Co. Llc Two step dry UO2 production process utilizing a positive sealing valve means between steps
EP2277831B1 (en) * 2009-07-20 2012-05-23 Westinghouse Electric Company LLC Two step dry UO2 production process utilizing a positive sealing valve means between steps
US10457558B2 (en) * 2017-06-22 2019-10-29 Westinghouse Electric Company Llc Method to produce uranium silicides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE214708C (it) *
US3168369A (en) * 1961-12-18 1965-02-02 Grace W R & Co Uranium processing
US3148151A (en) * 1962-02-22 1964-09-08 Grace W R & Co Method of preparing rare earthactinide metal oxide sols
FR1535470A (fr) * 1967-03-09 1968-08-09 Commissariat Energie Atomique Perfectionnements apportés aux procédés pour la préparation de céramiques de matériaux tels, notamment, que des matériaux fissiles
US3796672A (en) * 1970-10-02 1974-03-12 Gen Electric Process for producing uranium dioxide rich compositions from uranium hexafluoride
JPS5124523A (ja) * 1974-08-22 1976-02-27 Kubota Ltd Seimitsuchuzoyoigatano shoseiho

Also Published As

Publication number Publication date
FR2142015A1 (it) 1973-01-26
NL7208141A (it) 1972-12-19
CA977941A (en) 1975-11-18
FR2142015B1 (it) 1980-04-18
JPS5534395B1 (it) 1980-09-06
SE374447B (it) 1975-03-03
CH592579A5 (it) 1977-10-31
GB1372760A (en) 1974-11-06
DE2228714C2 (it) 1989-05-11
US3819804A (en) 1974-06-25
CH596108A5 (it) 1978-02-28
DE2228714A1 (de) 1972-12-28
BE784894A (fr) 1972-10-02
ES403869A1 (es) 1977-07-01

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