FR2019956B1 - - Google Patents

Info

Publication number
FR2019956B1
FR2019956B1 FR696933941A FR6933941A FR2019956B1 FR 2019956 B1 FR2019956 B1 FR 2019956B1 FR 696933941 A FR696933941 A FR 696933941A FR 6933941 A FR6933941 A FR 6933941A FR 2019956 B1 FR2019956 B1 FR 2019956B1
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.)
Expired
Application number
FR696933941A
Other versions
FR2019956A1 (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.)
United Nuclear Corp
Original Assignee
United Nuclear 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 United Nuclear Corp filed Critical United Nuclear Corp
Publication of FR2019956A1 publication Critical patent/FR2019956A1/fr
Application granted granted Critical
Publication of FR2019956B1 publication Critical patent/FR2019956B1/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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
FR696933941A 1968-10-04 1969-10-03 Expired FR2019956B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76507168A 1968-10-04 1968-10-04

Publications (2)

Publication Number Publication Date
FR2019956A1 FR2019956A1 (fr) 1970-07-10
FR2019956B1 true FR2019956B1 (fr) 1973-02-02

Family

ID=25072559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696933941A Expired FR2019956B1 (fr) 1968-10-04 1969-10-03

Country Status (4)

Country Link
US (1) US3765844A (fr)
DE (1) DE1949962C3 (fr)
FR (1) FR2019956B1 (fr)
GB (1) GB1280865A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020146A (en) * 1969-07-18 1977-04-26 Westinghouse Electric Corporation Production of uranium dioxide
US3979499A (en) * 1970-03-09 1976-09-07 The Babcock & Wilcox Company Method for reducing uranium tetrafluoride
IT951782B (it) * 1971-03-04 1973-07-10 Gen Electric Processo di pulitura di conteni tori per esafluoruro di uranio
US3978194A (en) * 1971-06-21 1976-08-31 Westinghouse Electric Corporation Production of sized particles of uranium oxides and uranium oxyfluorides
US3906081A (en) * 1973-05-31 1975-09-16 Exxon Nuclear Co Inc Fluidized reactor reduction of UF{HD 6 {B to UO{HD 2
US4051227A (en) * 1974-02-22 1977-09-27 The Babcock & Wilcox Company Method for reducing uranium tetrafluoride
US3923619A (en) * 1974-09-16 1975-12-02 Us Energy O{HU 18 {B Enrichment process in UO{HD 2{B F{HD 2 {B utilizing laser light
FR2310315A1 (fr) * 1975-05-09 1976-12-03 Commissariat Energie Atomique Procede et dispositif de fabrication d'oxyde d'uranium uo2 par voie seche
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
US4666684A (en) * 1984-02-14 1987-05-19 Westinghouse Electric Corp. Process for producing uranium dioxide
US4830841A (en) * 1984-12-24 1989-05-16 Advanced Nuclear Fuels Corporation Conversion of uranium hexafluoride to uranium dioxide
JPS61281019A (ja) * 1985-06-04 1986-12-11 Mitsubishi Metal Corp 六フツ化ウランを二酸化ウランに変換する方法
JPS61286225A (ja) * 1985-06-11 1986-12-16 Mitsubishi Metal Corp 六フツ化ウランを二酸化ウランに変換する方法
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)
JP4085520B2 (ja) * 1999-06-16 2008-05-14 三菱マテリアル株式会社 劣化ｕｆ６の処理設備及びその処理方法
FR2805044B1 (fr) * 2000-02-11 2002-05-17 Franco Belge Combustibles Procede et dispositif de determination de l'evolution d'une reaction chimique dans un four et de reglage de la reaction
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
US20080025894A1 (en) * 2006-07-25 2008-01-31 Lahoda Edward J Two step uo2 production process
EP1985587A1 (fr) * 2007-04-27 2008-10-29 Westinghouse Electric Company LLC Processus de production en deux étapes d'UO2 par voie sèche
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB979351A (en) * 1961-01-23 1965-01-01 Atomic Energy Authority Uk Improvements in or relating to the manufacture of uranium dioxide
US3168369A (en) * 1961-12-18 1965-02-02 Grace W R & Co Uranium processing
US3179491A (en) * 1962-02-20 1965-04-20 Osaka Kinzoku Kogyo Company Lt Method for preparing uranium dioxide
US3148151A (en) * 1962-02-22 1964-09-08 Grace W R & Co Method of preparing rare earthactinide metal oxide sols
US3160471A (en) * 1963-05-21 1964-12-08 Irving E Knudsen Preparation of dense uranium dioxide particles
BE657979A (fr) * 1964-01-10
US3260575A (en) * 1964-11-19 1966-07-12 Richard L Heestand Single-step process for preparation of uranium dioxide from uranium hexafluoride
US3273974A (en) * 1965-10-11 1966-09-20 John D Gabor Fluidization of sinterable fines

Also Published As

Publication number Publication date
FR2019956A1 (fr) 1970-07-10
DE1949962B2 (de) 1981-07-02
DE1949962C3 (de) 1982-03-11
US3765844A (en) 1973-10-16
GB1280865A (en) 1972-07-05
DE1949962A1 (de) 1970-09-17

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