EA202190757A1 - Оборудование для производства порошкового ядерного топлива - Google Patents

Оборудование для производства порошкового ядерного топлива

Info

Publication number
EA202190757A1
EA202190757A1 EA202190757A EA202190757A EA202190757A1 EA 202190757 A1 EA202190757 A1 EA 202190757A1 EA 202190757 A EA202190757 A EA 202190757A EA 202190757 A EA202190757 A EA 202190757A EA 202190757 A1 EA202190757 A1 EA 202190757A1
Authority
EA
Eurasian Patent Office
Prior art keywords
powder
filling
production
channel
uranium
Prior art date
Application number
EA202190757A
Other languages
English (en)
Inventor
Серж Перрен
Паскаль Рукет
Original Assignee
Фраматом
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 Фраматом filed Critical Фраматом
Publication of EA202190757A1 publication Critical patent/EA202190757A1/ru

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

Установка по производству порошкового ядерного топлива содержит преобразующую установку (2) для конверсии гексафторида урана (UF6) в диоксид урана (UO2), имеющую реактор гидролиза (4) для конверсии UF6 в порошок оксифторида урана (UO2F2) и печь (6) пирогидролиза для превращения порошка UO2F2 в порошок UO2, a также упаковочный блок (20) для порошка UO2, содержащий станцию (22) наполнения, имеющую камеру (26) для приема контейнера (24), подлежащего наполнению, наполняющий канал (28) для подачи из печи (6) и всасывающую систему (32), содержащую всасывающее кольцо (34), расположенное на выпускном отверстии (30) наполняющего канала (28) для всасывания кольцевого воздушного потока (А) вокруг струи (Р) порошка UO2, падающего из выпускного отверстия (30) из наполняющего канала (28) в контейнер (24).
EA202190757A 2018-10-09 2018-10-09 Оборудование для производства порошкового ядерного топлива EA202190757A1 (ru)

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
EA202190757A1 true EA202190757A1 (ru) 2021-08-13

Family

ID=65279578

Family Applications (1)

Application Number Title Priority Date Filing Date
EA202190757A EA202190757A1 (ru) 2018-10-09 2018-10-09 Оборудование для производства порошкового ядерного топлива

Country Status (8)

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

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
WO2020074793A1 (fr) 2020-04-16
JP2022504775A (ja) 2022-01-13
EP3847673A1 (fr) 2021-07-14
JP7142157B2 (ja) 2022-09-26
BR112021006291A2 (pt) 2021-07-06
EP3847673B1 (fr) 2022-08-31
US20210391093A1 (en) 2021-12-16
CN112823397A (zh) 2021-05-18
CN112823397B (zh) 2024-06-04
KR102527590B1 (ko) 2023-04-28
KR20210064250A (ko) 2021-06-02
US11817224B2 (en) 2023-11-14
ZA202102100B (en) 2022-07-27

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