RU2770610C2 - СПОСОБ ПОЛУЧЕНИЯ ПОРОШКА, СОДЕРЖАЩЕГО ОКСИД УРАНА UO2, ПРИ НЕОБХОДИМОСТИ ОКСИД ПЛУТОНИЯ PuO2 И ПРИ НЕОБХОДИМОСТИ ОКСИД АМЕРИЦИЯ AmO2 И/ИЛИ ОКСИД ДРУГОГО МИНОРНОГО АКТИНОИДА - Google Patents

СПОСОБ ПОЛУЧЕНИЯ ПОРОШКА, СОДЕРЖАЩЕГО ОКСИД УРАНА UO2, ПРИ НЕОБХОДИМОСТИ ОКСИД ПЛУТОНИЯ PuO2 И ПРИ НЕОБХОДИМОСТИ ОКСИД АМЕРИЦИЯ AmO2 И/ИЛИ ОКСИД ДРУГОГО МИНОРНОГО АКТИНОИДА Download PDF

Info

Publication number
RU2770610C2
RU2770610C2 RU2020111125A RU2020111125A RU2770610C2 RU 2770610 C2 RU2770610 C2 RU 2770610C2 RU 2020111125 A RU2020111125 A RU 2020111125A RU 2020111125 A RU2020111125 A RU 2020111125A RU 2770610 C2 RU2770610 C2 RU 2770610C2
Authority
RU
Russia
Prior art keywords
oxide
powder
necessary
puo
plutonium
Prior art date
Application number
RU2020111125A
Other languages
English (en)
Russian (ru)
Other versions
RU2020111125A (ru
RU2020111125A3 (zh
Inventor
Лор РАМОН
Гийом БЕРНАР-ГРАНЖЕ
Франк ДОРО
Сесиль ПАНЬО
Флориан ЛА ЛЮМИА
Original Assignee
Коммиссариат А Л' Энержи Атомик Э Оз Энержи Альтернатив
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 Коммиссариат А Л' Энержи Атомик Э Оз Энержи Альтернатив filed Critical Коммиссариат А Л' Энержи Атомик Э Оз Энержи Альтернатив
Publication of RU2020111125A publication Critical patent/RU2020111125A/ru
Publication of RU2020111125A3 publication Critical patent/RU2020111125A3/ru
Application granted granted Critical
Publication of RU2770610C2 publication Critical patent/RU2770610C2/ru

Links

Classifications

    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/026—Spray drying of solutions or suspensions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/006—Compounds containing, besides uranium, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/004—Compounds of plutonium
    • C01G56/005—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/007—Compounds of transuranic elements
    • C01G56/008—Compounds of neptunium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00—Compounds of transuranic elements
    • C01G56/007—Compounds of transuranic elements
    • C01G56/009—Compounds of americium
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/6263—Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/6264—Mixing media, e.g. organic solvents
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/6267—Pyrolysis, carbonisation or auto-combustion reactions
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62695—Granulation or pelletising
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/6342—Polyvinylacetals, e.g. polyvinylbutyral [PVB]
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63424—Polyacrylates; Polymethacrylates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63488—Polyethers, e.g. alkylphenol polyglycolether, polyethylene glycol [PEG], polyethylene oxide [PEO]
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
    • F26B5/065—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing the product to be freeze-dried being sprayed, dispersed or pulverised
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/045—Pellets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Glanulating (AREA)
RU2020111125A 2017-08-23 2018-08-17 СПОСОБ ПОЛУЧЕНИЯ ПОРОШКА, СОДЕРЖАЩЕГО ОКСИД УРАНА UO2, ПРИ НЕОБХОДИМОСТИ ОКСИД ПЛУТОНИЯ PuO2 И ПРИ НЕОБХОДИМОСТИ ОКСИД АМЕРИЦИЯ AmO2 И/ИЛИ ОКСИД ДРУГОГО МИНОРНОГО АКТИНОИДА RU2770610C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1757829A FR3070278B1 (fr) 2017-08-23 2017-08-23 Procede de preparation d'une poudre comprenant de l'oxyde d'uranium uo2, eventuellement de l'oxyde de plutonium puo2 et eventuellement de l'oxyde d'americium amo2 et/ou un oxyde d'un autre actinide mineur
FR1757829 2017-08-23
PCT/FR2018/052072 WO2019038497A1 (fr) 2017-08-23 2018-08-17 PROCEDE DE PREPARATION D'UNE POUDRE COMPRENANT DE L'OXYDE D'URANIUM UO2, EVENTUELLEMENT DE L'OXYDE DE PLUTONIUM PuO2 ET EVENTUELLEMENT DE L'OXYDE D'AMERICIUM AmO2 ET/OU UN OXYDE D'UN AUTRE ACTINIDE MINEUR

Publications (3)

Publication Number Publication Date
RU2020111125A RU2020111125A (ru) 2021-09-24
RU2020111125A3 RU2020111125A3 (zh) 2021-11-22
RU2770610C2 true RU2770610C2 (ru) 2022-04-19

Family

ID=60182731

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020111125A RU2770610C2 (ru) 2017-08-23 2018-08-17 СПОСОБ ПОЛУЧЕНИЯ ПОРОШКА, СОДЕРЖАЩЕГО ОКСИД УРАНА UO2, ПРИ НЕОБХОДИМОСТИ ОКСИД ПЛУТОНИЯ PuO2 И ПРИ НЕОБХОДИМОСТИ ОКСИД АМЕРИЦИЯ AmO2 И/ИЛИ ОКСИД ДРУГОГО МИНОРНОГО АКТИНОИДА

Country Status (6)

Country Link
JP (1) JP7258853B2 (zh)
CN (1) CN111032205B (zh)
FR (1) FR3070278B1 (zh)
GB (1) GB2579740B (zh)
RU (1) RU2770610C2 (zh)
WO (1) WO2019038497A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110218092B (zh) * 2019-05-20 2022-03-18 中国核动力研究设计院 一种添加微量元素的UO2-ZrO2陶瓷材料及其制备方法
CN112892402A (zh) * 2021-01-25 2021-06-04 姚公付 一种化肥造粒刀具
FR3128957B1 (fr) 2021-11-05 2024-08-09 Univ De Limoges Procede de fabrication de pieces en ceramique et utilisation des pieces obtenues par ce procede
FR3131583B1 (fr) * 2021-12-30 2024-01-19 Commissariat Energie Atomique Procédé de préparation d’une poudre d’oxyde(s) d’actinide(s) à partir d’une solution sol-gel colloïdale

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321560A (en) * 1964-06-30 1967-05-23 Atomic Energy Authority Uk Production of fuel for nuclear reactors
US3468985A (en) * 1965-07-08 1969-09-23 Oesterr Studien Atomenergie Method for the production of spherical particles
FR2807199A1 (fr) * 2000-04-04 2001-10-05 Franco Belge Combustibles Procede de fabrication de granules de materiau combustible nucleaire
RU2224720C2 (ru) * 1998-11-26 2004-02-27 Коммиссариат А Л`Энержи Атомик Подготовка с помощью сушки распылением литейного порошка диоксида урана, полученного с помощью процесса сухого преобразования uf6

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720645B1 (fr) * 1994-06-03 1996-08-02 Oreal Procédé d'obtention d'une matière première sous forme de granulés, matière première sous forme de granulés et son utilisation dans le domaine cosmétique, capillaire, vétérinaire ou pharmaceutique.
JP2005134319A (ja) * 2003-10-31 2005-05-26 Japan Nuclear Cycle Development Inst States Of Projects Ｍｏｘ燃料ペレットの製造方法
JP2008008644A (ja) * 2006-06-27 2008-01-17 Japan Atomic Energy Agency ペレット製造用顆粒の造粒方法
CN100427427C (zh) * 2006-12-15 2008-10-22 清华大学 一种制备uo2陶瓷燃料微球的方法
JP2009235325A (ja) * 2008-03-28 2009-10-15 Konica Minolta Opto Inc 光学用樹脂材料の製造方法、光学用樹脂材料、及び光学素子
FR2949598B1 (fr) * 2009-09-02 2013-03-29 Commissariat Energie Atomique Procede de preparation d'un combustible nucleaire poreux a base d'au moins un actinide mineur
JP6037168B2 (ja) * 2012-03-23 2016-11-30 日立Ｇｅニュークリア・エナジー株式会社 使用済燃料の処理方法及び処理システム
CN203139974U (zh) * 2013-03-12 2013-08-21 河北一然生物科技有限公司 一种制造深冷冻颗粒的设备
CN104446479A (zh) * 2014-11-06 2015-03-25 中国核动力研究设计院 一种制备陶瓷级二氧化铀球的方法
CN106268503B (zh) * 2015-06-29 2020-01-17 南京邮电大学 一种液氮喷雾冷冻造粒真空干燥装置和工作方法
FR3042987B1 (fr) * 2015-11-04 2017-12-15 Commissariat Energie Atomique Dispositif de granulation de poudres par atomisation cryogenique
CN105924169B (zh) * 2016-04-28 2018-05-08 中国核动力研究设计院 一种以废旧uo2粉料为原料的高密度uo2芯块制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3321560A (en) * 1964-06-30 1967-05-23 Atomic Energy Authority Uk Production of fuel for nuclear reactors
US3468985A (en) * 1965-07-08 1969-09-23 Oesterr Studien Atomenergie Method for the production of spherical particles
RU2224720C2 (ru) * 1998-11-26 2004-02-27 Коммиссариат А Л`Энержи Атомик Подготовка с помощью сушки распылением литейного порошка диоксида урана, полученного с помощью процесса сухого преобразования uf6
FR2807199A1 (fr) * 2000-04-04 2001-10-05 Franco Belge Combustibles Procede de fabrication de granules de materiau combustible nucleaire

Also Published As

Publication number Publication date
JP7258853B2 (ja) 2023-04-17
GB2579740B (en) 2022-06-08
GB202002418D0 (en) 2020-04-08
CN111032205A (zh) 2020-04-17
GB2579740A8 (en) 2020-08-05
RU2020111125A (ru) 2021-09-24
CN111032205B (zh) 2022-07-05
RU2020111125A3 (zh) 2021-11-22
WO2019038497A1 (fr) 2019-02-28
FR3070278B1 (fr) 2020-01-24
GB2579740A (en) 2020-07-01
FR3070278A1 (fr) 2019-03-01
JP2020531386A (ja) 2020-11-05

Similar Documents

Publication Publication Date Title
RU2770610C2 (ru) СПОСОБ ПОЛУЧЕНИЯ ПОРОШКА, СОДЕРЖАЩЕГО ОКСИД УРАНА UO2, ПРИ НЕОБХОДИМОСТИ ОКСИД ПЛУТОНИЯ PuO2 И ПРИ НЕОБХОДИМОСТИ ОКСИД АМЕРИЦИЯ AmO2 И/ИЛИ ОКСИД ДРУГОГО МИНОРНОГО АКТИНОИДА
CN102483960B (zh) 用于制备包含至少一种次锕系元素的多孔核燃料的方法
US3087881A (en) Boiling water reactor with feed water injection nozzles
KR102084425B1 (ko) 다공성 핵연료의 제조방법
Ganguly et al. Sol-Gel microsphere pelletization process for fabrication of high-density ThO2—2% UO2 fuel for advanced pressurized heavy water reactors
US4016226A (en) Method of making porous nuclear fuel
US4676935A (en) Method of producing mixed-oxide nuclear fuel pellets soluble in nitric acid
JP4075116B2 (ja) 核燃料粒子の製造方法及び核燃料ペレットの製造方法
US3087781A (en) Preparation of spherical uranium dioxide particles
Balakrishna et al. Uranium dioxide powder preparation, pressing, and sintering for optimum yield
JP2008008644A (ja) ペレット製造用顆粒の造粒方法
CA1169643A (en) Method for producing mixed-oxide nuclear fuel pellets soluble in nitric acid
PL219069B1 (pl) Sposób otrzymywania dwutlenku uranu o ziarnach sferycznych i nieregularnych
RU2569928C2 (ru) Способ изготовления таблетированного топлива для тепловыделяющих элементов
US3264379A (en) Method of rounding actinide oxide gel particles
US3116106A (en) Preparation of high-density thorium oxide spheres
US3278655A (en) Method for sphering refractory oxides
KR100812952B1 (ko) 지르코니아가 첨가된 중성자 흡수 소결체 및 이의 제조방법
Suzuki et al. Experiences in MOX fuel fabrication at the PFPF for the fast reactor
RU2672256C1 (ru) Таблетка для изготовления тепловыделяющего элемента ядерного реактора на быстрых нейтронах
US3518328A (en) Process for preparing microspheres of uranium,plutonium or thorium carbide
Picart et al. The weak acid resin process: a dustless conversion route for the synthesis of americium bearing-blanket precursors
Fernández et al. Fuel/target concepts for transmutation of actinides
CA1218230A (en) Production of nuclear fuel products
RU2068202C1 (ru) Способ изготовления таблетированного уран-плутониевого топлива