FR2143100A1 - - Google Patents

Info

Publication number
FR2143100A1
FR2143100A1 FR7222149A FR7222149A FR2143100A1 FR 2143100 A1 FR2143100 A1 FR 2143100A1 FR 7222149 A FR7222149 A FR 7222149A FR 7222149 A FR7222149 A FR 7222149A FR 2143100 A1 FR2143100 A1 FR 2143100A1
Authority
FR
France
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.)
Granted
Application number
FR7222149A
Other versions
FR2143100B1 (fr
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2143100A1 publication Critical patent/FR2143100A1/fr
Application granted granted Critical
Publication of FR2143100B1 publication Critical patent/FR2143100B1/fr
Expired legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR7222149A 1971-06-21 1972-06-20 Expired FR2143100B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/155,079 US3978194A (en) 1971-06-21 1971-06-21 Production of sized particles of uranium oxides and uranium oxyfluorides

Publications (2)

Publication Number Publication Date
FR2143100A1 true FR2143100A1 (fr) 1973-02-02
FR2143100B1 FR2143100B1 (fr) 1978-09-29

Family

ID=22554042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222149A Expired FR2143100B1 (fr) 1971-06-21 1972-06-20

Country Status (11)

Country Link
US (1) US3978194A (fr)
AT (1) AT314476B (fr)
BE (1) BE785113A (fr)
CA (1) CA973684A (fr)
CH (1) CH573870A5 (fr)
DE (1) DE2229059A1 (fr)
ES (1) ES403514A1 (fr)
FR (1) FR2143100B1 (fr)
GB (1) GB1392537A (fr)
IT (1) IT956400B (fr)
NL (1) NL7207309A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557557A1 (fr) * 1983-12-28 1985-07-05 Fragema Framatome & Cogema Procede et installation de production de dioxyde d'uranium frittable

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083607A (en) * 1976-05-05 1978-04-11 Mott Lambert H Gas transport system for powders
US4053559A (en) * 1976-06-14 1977-10-11 Westinghouse Electric Corporation Production of uranium dioxide
JPS5692124A (en) * 1979-12-10 1981-07-25 British Nuclear Fuels Ltd Conversion to oxide of uranium from uranium hexafluoride
US4830841A (en) * 1984-12-24 1989-05-16 Advanced Nuclear Fuels Corporation Conversion of uranium hexafluoride to uranium dioxide
US4687605A (en) * 1985-02-19 1987-08-18 Westinghouse Electric Corp. Manufacturing automation system for nuclear fuel rod production
FR2619952B1 (fr) * 1987-09-01 1989-11-17 Pechiney Uranium Procede d'epuration des traces d'elements radioactifs generes lors du stockage de l'uranium issu du retraitement des combustibles nucleaires irradies
GB8724514D0 (en) * 1987-10-20 1987-11-25 British Nuclear Fuels Plc Production of ceramic nuclear fuel pellets
CA2068068A1 (fr) * 1991-08-30 1993-03-01 James H. Mestepey Recuperation de fluorure d'hydrogene a partir d'uranium appauvri
GB9411096D0 (en) * 1994-06-03 1994-07-27 British Nuclear Fuels Plc Uranium oxide production
US5717149A (en) * 1995-06-05 1998-02-10 Molten Metal Technology, Inc. Method for producing halogenated products from metal halide feeds
US6352677B1 (en) * 1996-06-04 2002-03-05 Alliedsignal, Inc. Process to produce commercial grade anhydrous hydrogen fluoride (AHF) and uranium oxide from the delfuorination of uranium hexafluoride (UF6)
US5935528A (en) * 1997-01-14 1999-08-10 Molten Metal Technology, Inc. Multicomponent fluid feed apparatus with preheater and mixer for a high temperature chemical reactor
FR2771725B1 (fr) * 1997-11-28 2000-02-04 Franco Belge Combustibles Procede et dispositif de conversion directe d'hexafluorure d'uranium en oxyde d'uranium
FR2788760B1 (fr) * 1999-01-27 2001-03-23 Cogema Systeme de transfert de chaleur pour reacteur de conversion d'uf6 en oxyde d'uranium
FR2818159B1 (fr) * 2000-12-15 2003-10-03 Franco Belge Combustibles Procede et dispositif de decolmatage d'un filtre d'une installation de production d'oxyde d'uranium a partir d'hexafluorure d'uranium

Family Cites Families (6)

* 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
US3160471A (en) * 1963-05-21 1964-12-08 Irving E Knudsen Preparation of dense uranium dioxide particles
GB1092883A (en) * 1963-06-10 1967-11-29 Laporte Titanium Ltd Improvements in and relating to the manufacture of oxides
US3260575A (en) * 1964-11-19 1966-07-12 Richard L Heestand Single-step process for preparation of uranium dioxide from uranium hexafluoride
US3547598A (en) * 1968-03-28 1970-12-15 Westinghouse Electric Corp Production of uranium dioxide
US3765844A (en) * 1968-10-04 1973-10-16 United Nuclear Corp Production of uranium dioxide

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557557A1 (fr) * 1983-12-28 1985-07-05 Fragema Framatome & Cogema Procede et installation de production de dioxyde d'uranium frittable
EP0148707A2 (fr) * 1983-12-28 1985-07-17 SOCIETE COGEMA, FRAMATOME et URANIUM PECHINEY Procédé et installation de production de dioxyde d'uranium frittable
EP0148707A3 (en) * 1983-12-28 1985-09-04 Cogema Process and apparatus for the preparation of sinterable uraniumdioxide

Also Published As

Publication number Publication date
AT314476B (de) 1974-04-10
GB1392537A (en) 1975-04-30
NL7207309A (fr) 1972-12-27
ES403514A1 (es) 1977-09-01
IT956400B (it) 1973-10-10
US3978194A (en) 1976-08-31
CA973684A (en) 1975-09-02
FR2143100B1 (fr) 1978-09-29
DE2229059A1 (de) 1972-12-28
BE785113A (fr) 1972-12-20
CH573870A5 (fr) 1976-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse