BE785113A - Procede perfectionne de transformation d'hexafluorure d'uraniumen particules de bioxyde d'uranium de dimension determinee - Google Patents

Procede perfectionne de transformation d'hexafluorure d'uraniumen particules de bioxyde d'uranium de dimension determinee

Info

Publication number
BE785113A
BE785113A BE785113A BE785113A BE785113A BE 785113 A BE785113 A BE 785113A BE 785113 A BE785113 A BE 785113A BE 785113 A BE785113 A BE 785113A BE 785113 A BE785113 A BE 785113A
Authority
BE
Belgium
Prior art keywords
uranium
bioxide
transformation
particles
determined size
Prior art date
Application number
BE785113A
Other languages
English (en)
Inventor
I E Knudsen
C C Randall
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 BE785113A publication Critical patent/BE785113A/fr

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)
BE785113A 1971-06-21 1972-06-20 Procede perfectionne de transformation d'hexafluorure d'uraniumen particules de bioxyde d'uranium de dimension determinee BE785113A (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 (1)

Publication Number Publication Date
BE785113A true BE785113A (fr) 1972-12-20

Family

ID=22554042

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785113A BE785113A (fr) 1971-06-21 1972-06-20 Procede perfectionne de transformation d'hexafluorure d'uraniumen particules de bioxyde d'uranium de dimension determinee

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)

Families Citing this family (17)

* 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
FR2557557B1 (fr) * 1983-12-28 1986-05-30 Fragema Framatome & Cogema Procede et installation de production de dioxyde d'uranium frittable
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
KR20220062220A (ko) * 2019-09-05 2022-05-16 퍼블리크노에 악트시오네르노에 옵스체스트보 "노보시비르스키 자보드 힘콘트센트라토브" (파오 엔제트에이치케이) 육불화우라늄의 열가수분해로 이산화우라늄 분말을 제조하는 반응 챔버

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

Also Published As

Publication number Publication date
DE2229059A1 (de) 1972-12-28
FR2143100A1 (fr) 1973-02-02
US3978194A (en) 1976-08-31
GB1392537A (en) 1975-04-30
NL7207309A (fr) 1972-12-27
CA973684A (en) 1975-09-02
FR2143100B1 (fr) 1978-09-29
CH573870A5 (fr) 1976-03-31
AT314476B (de) 1974-04-10
IT956400B (it) 1973-10-10
ES403514A1 (es) 1977-09-01

Similar Documents

Publication Publication Date Title
BE776510A (fr) Procede de preparation en continu d'alcoxysilanes et d'alcoxy-polysiloxanes
BE747459A (fr) Procede perfectionne de formation d'alcools, ethers et ethers-alcools insatures
BE785113A (fr) Procede perfectionne de transformation d'hexafluorure d'uraniumen particules de bioxyde d'uranium de dimension determinee
BE785050A (fr) Procede perfectionne et composition pour le conditionnement de l'eau
BE744810A (fr) Procede de preparation d'alcynols et d'alcyne-diols
BE792042A (fr) Procede de preparation de nouvelles alcenylene-amines substituees en 3
BE781466A (fr) Procede de preparation d'hydroxyaldehydes
BE785344A (fr) Procede de preparation d'alcenyl-silanes
IT962691B (it) Apparato per l eliminazione di rifiuti
BE774058A (fr) Procede pour l'extraction du plutonium des melanges d'hexafluorure de plutonium et d'hexafluorure d'uranium
BE764449A (fr) Procede de purification de l'hexafluorure d'uranium
BE783526A (fr) Procede de preparation de polyethylene en petites particules
BE795902A (fr) Procede de preparation du diiodo-3,5 hydroxy-4benzonitrile et de l'iodo-3 hydroxy-4 nitro-5benzonitrile
BE785055A (fr) Procede de preparation d'alpha-monohydroxylamino- anthraquinoneet d'alpha,alpha'-dihydroxylamino-anthraquinone
BE757161A (fr) Procede d'agglomeration de particules solides
BE783582A (fr) Procede de preparation de polyethylene en petites particules
CH558204A (fr) Procede pour recouvrir des particules spheriques.
BE776110A (fr) Procede pour l'affinage de particules photoconductrices (
BE779136R (fr) Procede de preparation d'acetoxy-1-methyl-3-butene-2-al-4
BE781275A (fr) Procede de preparation d'o-aminobenzonitriles
BE781110A (fr) Procede de realisation de particules fortement magnetiques
BE781109A (fr) Procede de preparation de petites particules
BE778852A (fr) Procede de preparation d'aminoaryl-urees et d'aminoaryl-thio-urees
BE751129A (fr) Procede de preparation d'hydroxyde de nickel-ii ou de fer-ii
BE773500A (fr) Procede de preparation d'alcoxyacetaldehydes et d'acyloxyacetaldehydes

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19880630