BR112021006291A2 - equipamento de produção de combustível nuclear em pó - Google Patents

equipamento de produção de combustível nuclear em pó

Info

Publication number
BR112021006291A2
BR112021006291A2 BR112021006291A BR112021006291A BR112021006291A2 BR 112021006291 A2 BR112021006291 A2 BR 112021006291A2 BR 112021006291 A BR112021006291 A BR 112021006291A BR 112021006291 A BR112021006291 A BR 112021006291A BR 112021006291 A2 BR112021006291 A2 BR 112021006291A2
Authority
BR
Brazil
Prior art keywords
powdered
nuclear fuel
fuel production
filling
converting
Prior art date
Application number
BR112021006291A
Other languages
English (en)
Inventor
Rouquette Pascal
Perrin Serge
Original Assignee
Framatome Sa
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 Framatome Sa filed Critical Framatome Sa
Publication of BR112021006291A2 publication Critical patent/BR112021006291A2/pt

Links

Classifications

    • 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
    • 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/02—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor for obtaining at least one reaction product which, at normal temperature, is in the solid state
    • 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
    • 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
    • C01B13/22—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 of halides or oxyhalides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

equipamento de produção de combustível nuclear em pó. instalação de produção de combustível nuclear em pó, que compreende uma instalação de conversão (2) para conversão de hexafluoreto de urânio (uf6) em dióxido de urânio (uo2) que possui reator de hidrólise (4) para conversão de uf6 em oxifluoreto de urânio em pó (uo2f2) e uma fornalha de piro-hidrólise (6) para conversão do uo2f2 em pó em uo2 em pó e uma unidade de embalagem (20) para o uo2 em pó que compreende uma estação de enchimento (22) que possui uma câmara (26) para receber um recipiente (24) para enchimento, um duto de enchimento (28) abastecido pela fornalha (6) e um sistema de sucção (32) que compreende um anel de sucção (34) disposto na saída (30) do duto de enchimento (28) para sucção de fluxo de ar anular (a) em volta de um fluxo (p) de uo2 em pó que cai da saída (30) do duto de enchimento (28) para o recipiente (24).
BR112021006291A 2018-10-09 2018-10-09 equipamento de produção de combustível nuclear em pó BR112021006291A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FR2018/052498 WO2020074793A1 (fr) 2018-10-09 2018-10-09 Installation de production de poudre de combustible nucleaire

Publications (1)

Publication Number Publication Date
BR112021006291A2 true BR112021006291A2 (pt) 2021-07-06

Family

ID=65279578

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021006291A BR112021006291A2 (pt) 2018-10-09 2018-10-09 equipamento de produção de combustível nuclear em pó

Country Status (9)

Country Link
US (1) US11817224B2 (pt)
EP (1) EP3847673B1 (pt)
JP (1) JP7142157B2 (pt)
KR (1) KR102527590B1 (pt)
CN (1) CN112823397B (pt)
BR (1) BR112021006291A2 (pt)
EA (1) EA202190757A1 (pt)
WO (1) WO2020074793A1 (pt)
ZA (1) ZA202102100B (pt)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925965A (en) * 1973-01-22 1975-12-16 Exxon Nuclear Co Inc Fuel rod pellet loading assembly
US4079120A (en) * 1973-12-18 1978-03-14 Westinghouse Electric Corporation Uranium dioxide calcining apparatus and method
FR2310315A1 (fr) 1975-05-09 1976-12-03 Commissariat Energie Atomique Procede et dispositif de fabrication d'oxyde d'uranium uo2 par voie seche
JPS5622630A (en) * 1979-07-30 1981-03-03 Sumitomo Metal Mining Co Ltd Recovering method for fluorine from fluorine-containing aqueous solution of aluminum nitrate
FR2557557B1 (fr) * 1983-12-28 1986-05-30 Fragema Framatome & Cogema Procede et installation de production de dioxyde d'uranium frittable
JPH0635330B2 (ja) * 1984-10-01 1994-05-11 三菱マテリアル株式会社 六フツ化ウランを二酸化ウランに変換する方法
FR2627320B1 (fr) * 1988-02-11 1990-07-27 Framatome Sa Equipements internes inferieurs de reacteur nucleaire
US4967688A (en) * 1989-06-09 1990-11-06 Fuji Sangyo Company, Limited Powder processing apparatus
DE4125938A1 (de) * 1991-08-05 1993-02-11 Siemens Ag Verfahren und vorrichtung zum foerdern von pulver
GB9411096D0 (en) * 1994-06-03 1994-07-27 British Nuclear Fuels Plc Uranium oxide production
JP3339536B2 (ja) * 1995-03-01 2002-10-28 三菱マテリアル株式会社 二酸化ウラン粉末の製造方法
DE19517229A1 (de) * 1995-05-11 1996-11-14 Gema Volstatic Ag Verfahren und Vorrichtung zur Pulver-Sprühbeschichtung
JP3473669B2 (ja) * 1997-04-03 2003-12-08 三菱マテリアル株式会社 Ｕｆ６シリンダに充填されたｕ３ｏ８粉末の抜出し方法及びその装置
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
DE10016552A1 (de) * 2000-04-03 2001-10-18 Hans G Platsch Puderversorgungssystem
KR100662085B1 (ko) * 2005-11-15 2006-12-28 한국원자력연구소 사용후 핵연료의 공기산화로
KR101031489B1 (ko) * 2009-11-26 2011-04-26 한국수력원자력 주식회사 사용후 핵연료의 고온진공 처리장치 및 이를 포함하는 탈피복 분말화 시스템
JP5622407B2 (ja) * 2010-02-26 2014-11-12 三菱重工業株式会社 原子炉圧力容器の残留応力改善装置および原子炉圧力容器の残留応力改善方法
FR3015461B1 (fr) * 2013-12-20 2015-12-18 Commissariat Energie Atomique Procede et installation pour la production de difluorure d’uranyle et d’acide fluorhydrique anhydre.
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

Also Published As

Publication number Publication date
EP3847673A1 (fr) 2021-07-14
US11817224B2 (en) 2023-11-14
US20210391093A1 (en) 2021-12-16
KR20210064250A (ko) 2021-06-02
EA202190757A1 (ru) 2021-08-13
ZA202102100B (en) 2022-07-27
WO2020074793A1 (fr) 2020-04-16
CN112823397A (zh) 2021-05-18
KR102527590B1 (ko) 2023-04-28
EP3847673B1 (fr) 2022-08-31
CN112823397B (zh) 2024-06-04
JP2022504775A (ja) 2022-01-13
JP7142157B2 (ja) 2022-09-26

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4A ANUIDADE.

B08G Application fees: restoration [chapter 8.7 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]