ZA9810827B - A method and apparatus for direct conversion of uranium hexafluoride into uranium oxide - Google Patents

A method and apparatus for direct conversion of uranium hexafluoride into uranium oxide

Info

Publication number
ZA9810827B
ZA9810827B ZA9810827A ZA9810827A ZA9810827B ZA 9810827 B ZA9810827 B ZA 9810827B ZA 9810827 A ZA9810827 A ZA 9810827A ZA 9810827 A ZA9810827 A ZA 9810827A ZA 9810827 B ZA9810827 B ZA 9810827B
Authority
ZA
South Africa
Prior art keywords
uranium
direct conversion
hexafluoride
oxide
uranium oxide
Prior art date
Application number
ZA9810827A
Other languages
English (en)
Inventor
Andre Feugier
Original Assignee
Franco Belge Combustibles
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 Franco Belge Combustibles filed Critical Franco Belge Combustibles
Publication of ZA9810827B publication Critical patent/ZA9810827B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0091—Including arrangements for environmental or personal protection
    • B01D46/0094—Including arrangements for environmental or personal protection against radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0095—Means acting upon failure of the filtering system, e.g. in case of damage of the filter elements; Failsafes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2407—Filter candles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/28—Moving reactors, e.g. rotary drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/006—Separating solid material from the gas/liquid stream by filtration
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/42—Reprocessing of irradiated fuel
    • G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
    • G21C19/48—Non-aqueous processes
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00065—Pressure measurement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00132—Controlling the temperature using electric heating or cooling elements
    • B01J2219/00135—Electric resistance heaters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/0015—Controlling the temperature by thermal insulation means
    • B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/187—Details relating to the spatial orientation of the reactor inclined at an angle to the horizontal or to the vertical plane
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/04—Halides of uranium
    • C01G43/06—Fluorides
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
ZA9810827A 1997-11-28 1998-11-26 A method and apparatus for direct conversion of uranium hexafluoride into uranium oxide ZA9810827B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715016A FR2771725B1 (fr) 1997-11-28 1997-11-28 Procede et dispositif de conversion directe d'hexafluorure d'uranium en oxyde d'uranium

Publications (1)

Publication Number Publication Date
ZA9810827B true ZA9810827B (en) 1999-05-28

Family

ID=9513946

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9810827A ZA9810827B (en) 1997-11-28 1998-11-26 A method and apparatus for direct conversion of uranium hexafluoride into uranium oxide

Country Status (14)

Country Link
US (1) US6136285A (xx)
EP (1) EP0960070B1 (xx)
JP (1) JP4206448B2 (xx)
KR (1) KR100567454B1 (xx)
CN (1) CN1143824C (xx)
AU (1) AU1340099A (xx)
BR (1) BR9807115A (xx)
DE (1) DE69800995T2 (xx)
ES (1) ES2159193T3 (xx)
FR (1) FR2771725B1 (xx)
RU (1) RU2162058C1 (xx)
TW (1) TW362217B (xx)
WO (1) WO1999028236A1 (xx)
ZA (1) ZA9810827B (xx)

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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
ATE223256T1 (de) * 2000-12-15 2002-09-15 Skp Recycling Ag & Co Vorrichtung zum reinigen und/oder dekontaminieren von polyester
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
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
EP2277831B1 (en) * 2009-07-20 2012-05-23 Westinghouse Electric Company LLC Two step dry UO2 production process utilizing a positive sealing valve means between steps
US8778291B2 (en) * 2009-07-29 2014-07-15 The South African Nuclear Energy Corporation Limited Treatment of zirconia-based material with ammonium bi-fluoride
ES2727023T3 (es) * 2009-11-12 2019-10-11 Framatome Inc Reactores segmentados para cambios de capacidad y enriquecimiento en la conversión de hexafluoruro de uranio en dióxido de uranio
CN102476080A (zh) * 2010-11-29 2012-05-30 中核建中核燃料元件有限公司 一种转化还原炉喷嘴及其加工用刀具
FR2972811B1 (fr) 2011-03-14 2014-02-07 Soc Franco Belge De Fabrication De Combustibles Fbfc Dispositif et procede de spectrometrie photonique, procede de calibrage du dispositif et utilisation du dispositif
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)
RU2548443C2 (ru) * 2013-06-05 2015-04-20 Открытое акционерное общество "Машиностроительный завод" Аппарат для гидролиза гексафторида урана
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
CN106924989B (zh) * 2015-12-29 2019-05-17 中核四○四有限公司 天然六氟化铀气相转移方法
KR101856467B1 (ko) * 2017-06-01 2018-05-11 한전원자력연료 주식회사 기상반응을 통한 6불화우라늄 실린더 내부 잔여물 처리방법 및 처리장치
US10457558B2 (en) 2017-06-22 2019-10-29 Westinghouse Electric Company Llc Method to produce uranium silicides
CN109954475A (zh) * 2017-12-25 2019-07-02 中核建中核燃料元件有限公司 一种干法制备uo2粉末工艺过程中的喷嘴
KR102065771B1 (ko) * 2018-06-26 2020-01-13 한전원자력연료 주식회사 핵연료 제조공정에서의 uf6 가스 누출 감지 시스템
KR102579206B1 (ko) * 2018-10-09 2023-09-14 후라마통 육불화우라늄을 이산화우라늄으로 변환하기 위한 설비 및 방법
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
BR112021006291A2 (pt) 2018-10-09 2021-07-06 Framatome Sa equipamento de produção de combustível nuclear em pó
CN112840410A (zh) * 2018-10-09 2021-05-25 法玛通公司 将六氟化铀转化为二氧化铀的方法和设施
CN109399745A (zh) * 2018-12-17 2019-03-01 广东上典环境保护工程有限公司 一种自除垢蒸发器及其运行方法
MY196848A (en) 2019-09-05 2023-05-04 Publichnoe Aktsionernoe Obshchestvo Novosibirsky Zavod Khimkontsentratov Pao Nzhk Reaction chamber for extraction of uranium dioxide powder by using method of uranium hexafluoride reductive pyrohydrolysis
FR3103118B1 (fr) 2019-11-15 2022-03-25 Framatome Sa Réacteur d’hydrolyse d’hexafluorure d’uranium
CN112811470A (zh) * 2020-11-20 2021-05-18 中核北方核燃料元件有限公司 一种六氟化铀干法制备高纯氟化铀酰粉末的方法
CN113023782B (zh) * 2021-03-10 2023-05-05 哈尔滨工程大学 一种重铀酸钠(Na2U2O7)直接制备UO2的方法

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US4031029A (en) * 1975-07-02 1977-06-21 General Electric Company Process for producing uranium oxide rich compositions from uranium hexafluoride using fluid injection into the reaction zone
US4005042A (en) * 1975-07-02 1977-01-25 General Electric Company Process for producing uranium rich compositions from uranium hexafluoride using fluid injection in the post oxidation step
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FR2557557B1 (fr) * 1983-12-28 1986-05-30 Fragema Framatome & Cogema Procede et installation de production de dioxyde d'uranium frittable
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US5752158A (en) * 1996-04-19 1998-05-12 M4 Environmental L.P. Thermal process for the conversion of uranium hexafluoride

Also Published As

Publication number Publication date
CN1244178A (zh) 2000-02-09
TW362217B (en) 1999-06-21
WO1999028236A1 (fr) 1999-06-10
EP0960070B1 (fr) 2001-06-27
ES2159193T3 (es) 2001-09-16
KR20000070530A (ko) 2000-11-25
JP4206448B2 (ja) 2009-01-14
DE69800995D1 (de) 2001-08-02
US6136285A (en) 2000-10-24
EP0960070A1 (fr) 1999-12-01
AU1340099A (en) 1999-06-16
CN1143824C (zh) 2004-03-31
FR2771725B1 (fr) 2000-02-04
BR9807115A (pt) 2000-04-25
FR2771725A1 (fr) 1999-06-04
RU2162058C1 (ru) 2001-01-20
KR100567454B1 (ko) 2006-04-04
DE69800995T2 (de) 2002-01-17
JP2001511109A (ja) 2001-08-07

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