BE773353A - Conversion d'hexafluorure d'uranium en structures de dioxyde d'uranium a densite et granulometrie controlees - Google Patents

Conversion d'hexafluorure d'uranium en structures de dioxyde d'uranium a densite et granulometrie controlees

Info

Publication number
BE773353A
BE773353A BE773353A BE773353A BE773353A BE 773353 A BE773353 A BE 773353A BE 773353 A BE773353 A BE 773353A BE 773353 A BE773353 A BE 773353A BE 773353 A BE773353 A BE 773353A
Authority
BE
Belgium
Prior art keywords
uranium
granulometry
conversion
controlled density
hexafluoride
Prior art date
Application number
BE773353A
Other languages
English (en)
Inventor
W R Dehollander
H H Klepfer
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
Publication of BE773353A publication Critical patent/BE773353A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
    • 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
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2006/10—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
    • C01P2006/12—Surface area
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BE773353A 1970-10-02 1971-09-30 Conversion d'hexafluorure d'uranium en structures de dioxyde d'uranium a densite et granulometrie controlees BE773353A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7744770A 1970-10-02 1970-10-02

Publications (1)

Publication Number Publication Date
BE773353A true BE773353A (fr) 1972-03-30

Family

ID=22138109

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773353A BE773353A (fr) 1970-10-02 1971-09-30 Conversion d'hexafluorure d'uranium en structures de dioxyde d'uranium a densite et granulometrie controlees

Country Status (10)

Country Link
US (1) US3786120A (fr)
JP (1) JPS5124523B1 (fr)
BE (1) BE773353A (fr)
CH (1) CH565120A5 (fr)
DE (1) DE2147708A1 (fr)
ES (1) ES395596A1 (fr)
FR (1) FR2120661A5 (fr)
GB (1) GB1359053A (fr)
NL (2) NL162042C (fr)
SE (1) SE376903B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997465A (en) * 1970-07-17 1976-12-14 General Electric Company Dehalogenation process
US3969477A (en) * 1972-10-20 1976-07-13 General Electric Company Method of defluorinating uranium compositions in a calciner
GB1426159A (en) * 1973-08-10 1976-02-25 Gen Electric Process for producing uranium dioxide rich compositions from uranium hexafluoride
US4052330A (en) * 1975-03-20 1977-10-04 Gen Electric Sintering uranium oxide using a preheating step
US3970581A (en) * 1975-05-12 1976-07-20 General Electric Company Multiple gas streams in the post oxidation step in a process for converting uranium hexafluoride to uranium oxide rich compositions
US4234550A (en) * 1976-11-08 1980-11-18 General Electric Company Method for treating a particulate nuclear fuel material
JPS53120522U (fr) * 1977-03-01 1978-09-26
JPS53164325U (fr) * 1977-05-27 1978-12-22
US4666684A (en) * 1984-02-14 1987-05-19 Westinghouse Electric Corp. Process for producing uranium dioxide
JPS60235721A (ja) * 1984-05-09 1985-11-22 Mitsubishi Nuclear Fuel Co Ltd 酸化ウラン粉末の製法
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
JPH0238418U (fr) * 1988-09-06 1990-03-14
JPH0290610U (fr) * 1988-12-28 1990-07-18
CA2137635C (fr) * 1994-12-08 2007-09-04 Brian C. Olson Reaction de fluorures d'uranium avec des acides mineraux pour recuperer le fluorure d'hydrogene
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
RU2486006C2 (ru) * 2007-07-13 2013-06-27 Байер Интеллектуэль Проперти Гмбх Устойчивый к воздействию температуры катализатор для окисления хлороводорода в газовой фазе
EP2277831B1 (fr) * 2009-07-20 2012-05-23 Westinghouse Electric Company LLC Processus de production UO2 sec à deux étapes utilisant un support de clapet obturateur entre les étapes
BR112021006260A2 (pt) * 2018-10-09 2021-07-06 Framatome Sa método de conversão de hexafluoreto de urânio (uf6) em dióxido de urânio (uo2) e instalação de conversão
JP7118260B2 (ja) * 2018-10-09 2022-08-15 フラマトム 六フッ化ウランを二酸化ウランに変換する設備および方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3260575A (en) * 1964-11-19 1966-07-12 Richard L Heestand Single-step process for preparation of uranium dioxide from uranium hexafluoride
BE757513A (fr) * 1969-10-15 1971-04-14 Atomic Energy Authority Uk Production d'oxydes d'uranium
US3796672A (en) * 1970-10-02 1974-03-12 Gen Electric Process for producing uranium dioxide rich compositions from uranium hexafluoride

Also Published As

Publication number Publication date
NL7906647A (nl) 1980-01-31
DE2147708A1 (de) 1972-05-10
FR2120661A5 (fr) 1972-08-18
NL7113555A (fr) 1972-04-05
US3786120A (en) 1974-01-15
NL162042C (nl) 1980-04-15
DE2147708C2 (fr) 1988-06-23
SE376903B (fr) 1975-06-16
GB1359053A (en) 1974-07-03
NL162042B (nl) 1979-11-15
JPS5124523B1 (fr) 1976-07-24
CH565120A5 (fr) 1975-08-15
ES395596A1 (es) 1978-01-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19870930