DE3650339T2 - Herstellung von Urandioxid-Material. - Google Patents

Herstellung von Urandioxid-Material.

Info

Publication number
DE3650339T2
DE3650339T2 DE3650339T DE3650339T DE3650339T2 DE 3650339 T2 DE3650339 T2 DE 3650339T2 DE 3650339 T DE3650339 T DE 3650339T DE 3650339 T DE3650339 T DE 3650339T DE 3650339 T2 DE3650339 T2 DE 3650339T2
Authority
DE
Germany
Prior art keywords
manufacture
uranium dioxide
dioxide material
uranium
dioxide
Prior art date
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 - Lifetime
Application number
DE3650339T
Other languages
English (en)
Other versions
DE3650339D1 (de
Inventor
Inaky Joe Urza
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE3650339D1 publication Critical patent/DE3650339D1/de
Publication of DE3650339T2 publication Critical patent/DE3650339T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • C01P2006/12—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
    • C01P2006/20—Powder free flowing behaviour
    • 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
DE3650339T 1986-01-17 1986-03-18 Herstellung von Urandioxid-Material. Expired - Lifetime DE3650339T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/819,836 US4830841A (en) 1984-12-24 1986-01-17 Conversion of uranium hexafluoride to uranium dioxide

Publications (2)

Publication Number Publication Date
DE3650339D1 DE3650339D1 (de) 1995-07-27
DE3650339T2 true DE3650339T2 (de) 1996-01-25

Family

ID=25229212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650339T Expired - Lifetime DE3650339T2 (de) 1986-01-17 1986-03-18 Herstellung von Urandioxid-Material.

Country Status (7)

Country Link
US (1) US4830841A (de)
EP (1) EP0230087B1 (de)
JP (1) JP2708407B2 (de)
KR (1) KR930001216B1 (de)
CA (1) CA1273777A (de)
DE (1) DE3650339T2 (de)
ES (1) ES8705526A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0653572B2 (ja) * 1986-05-27 1994-07-20 三菱マテリアル株式会社 六フツ化ウランから二酸化ウランを製造する方法
GB8724514D0 (en) * 1987-10-20 1987-11-25 British Nuclear Fuels Plc Production of ceramic nuclear fuel pellets
FR2674447B1 (fr) * 1991-03-27 1993-06-18 Comurhex Procede de traitement de gaz a base de fluor electrolytique et pouvant contenir des composes uraniferes.
CA2068068A1 (en) * 1991-08-30 1993-03-01 James H. Mestepey Recovery of anhydrous hydrogen fluoride from depleted uranium
US5411722A (en) * 1993-10-27 1995-05-02 The United States Of America As Represented By The United States Department Of Energy Compact reaction cell for homogenizing and down-blanding highly enriched uranium metal
GB9410782D0 (en) * 1994-05-28 1994-07-27 British Nuclear Fuels Plc The reaction of gases
GB9411096D0 (en) * 1994-06-03 1994-07-27 British Nuclear Fuels Plc Uranium oxide production
CA2137635C (en) * 1994-12-08 2007-09-04 Brian C. Olson Reaction of uranium fluorides with mineral acids to recover hydrogen fluoride
US5717149A (en) * 1995-06-05 1998-02-10 Molten Metal Technology, Inc. Method for producing halogenated products from metal halide feeds
US5752158A (en) * 1996-04-19 1998-05-12 M4 Environmental L.P. Thermal process for the conversion of uranium hexafluoride
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)
US5875385A (en) * 1997-01-15 1999-02-23 Molten Metal Technology, Inc. Method for the control of the composition and physical properties of solid uranium oxides
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
FR2778908B1 (fr) * 1998-05-19 2000-06-30 Cogema Systeme de filtration pour reacteur de conversion d'uf6 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
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
FR2803283B1 (fr) * 2000-01-03 2002-03-29 Cogema Procede et dispositif pour la transformation en continu de l'oxalate de plutonium en oxyde de plutonium
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
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
US7547418B2 (en) * 2004-01-23 2009-06-16 Gm Global Technology Operations, Inc. Fluidized-bed reactor system
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 (de) 2007-04-27 2008-10-29 Westinghouse Electric Company LLC Zweistufiges Verfahren zur Herstellung von trockenem UO2
EP2277831B1 (de) * 2009-07-20 2012-05-23 Westinghouse Electric Company LLC Zweistufiges Verfahren zur Herstellung von trockenem UO2 mittels positivem Dichtungsventil zwischen den Schritten
US8329109B2 (en) * 2009-11-12 2012-12-11 Areva Np Segmented reactors for capacity and enrichment changes in conversion of uranium hexafluoride to uranium dioxide
AU2011204747B2 (en) * 2010-01-08 2014-01-09 Adelaide Control Engineers Pty Ltd Apparatus for the production of yellowcake from a uranium peroxide precipitate
ES2394247B1 (es) * 2010-01-08 2013-10-14 Adelaide Control Engineers Pty Ltd Procedimiento para la producción de una torta amarilla de trióxido de uranio a partir de un precipitado de peróxido de uranio
RU2498941C2 (ru) * 2012-02-28 2013-11-20 Открытое акционерное общество "Машиностроительный завод" Реакционная камера для получения порошка диоксида урана методом пирогидролиза из гексафторида урана (варианты)
RU2567633C1 (ru) * 2014-09-24 2015-11-10 Акционерное общество "Высокотехнологический научно-исследовательский институт неорганических материалов имени академика А.А. Бочвара" ( АО "ВНИИНМ") Способ получения порошка диоксида урана из гексафторида урана и установка для его осуществления
US10457558B2 (en) 2017-06-22 2019-10-29 Westinghouse Electric Company Llc Method to produce uranium silicides
BR112020026953A2 (pt) * 2019-09-05 2022-08-16 Publichnoe Aktsionernoe Obshchestvo Novosibirsky Zavod Khimkontsentratov Pao Nzhk Câmara de reação para a obtenção de pó de dióxido de urânio pelo método de pirohidrólise redutiva de hexafluoreto de urânio
US20230368933A1 (en) 2022-05-11 2023-11-16 Terrapower, Llc High assay, low enriched uranium deconversion process

Family Cites Families (13)

* 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
US3160471A (en) * 1963-05-21 1964-12-08 Irving E Knudsen Preparation of dense uranium dioxide particles
US3765844A (en) * 1968-10-04 1973-10-16 United Nuclear Corp Production of uranium dioxide
FR2060242A1 (en) * 1969-09-19 1971-06-18 Commissariat Energie Atomique Sinterable uranium oxides from uraniumhexafluoride
BE757513A (fr) 1969-10-15 1971-04-14 Atomic Energy Authority Uk Production d'oxydes d'uranium
US3845193A (en) * 1969-10-15 1974-10-29 Atomic Energy Authority Uk Production of uranium dioxide in a rotary kiln
US3978194A (en) * 1971-06-21 1976-08-31 Westinghouse Electric Corporation Production of sized particles of uranium oxides and uranium oxyfluorides
FR2310315A1 (fr) * 1975-05-09 1976-12-03 Commissariat Energie Atomique Procede et dispositif de fabrication d'oxyde d'uranium uo2 par voie seche
DE2532821A1 (de) * 1975-07-23 1977-02-10 Exxon Nuclear Co Inc Verfahren zum herstellen von sinterfaehigem urandioxyd
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

Also Published As

Publication number Publication date
JPS62167220A (ja) 1987-07-23
ES553114A0 (es) 1987-05-01
ES8705526A1 (es) 1987-05-01
DE3650339D1 (de) 1995-07-27
KR870007059A (ko) 1987-08-14
EP0230087A2 (de) 1987-07-29
JP2708407B2 (ja) 1998-02-04
US4830841A (en) 1989-05-16
CA1273777A (en) 1990-09-11
EP0230087A3 (en) 1990-01-03
KR930001216B1 (ko) 1993-02-22
EP0230087B1 (de) 1995-06-21

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