SE7410233L - - Google Patents

Info

Publication number
SE7410233L
SE7410233L SE7410233A SE7410233A SE7410233L SE 7410233 L SE7410233 L SE 7410233L SE 7410233 A SE7410233 A SE 7410233A SE 7410233 A SE7410233 A SE 7410233A SE 7410233 L SE7410233 L SE 7410233L
Authority
SE
Sweden
Prior art keywords
uranium
gaseous
reaction zone
rich composition
dioxide rich
Prior art date
Application number
SE7410233A
Other languages
English (en)
Other versions
SE407054B (sv
Inventor
W R Dehollander
C P Fenimore
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE7410233L publication Critical patent/SE7410233L/xx
Publication of SE407054B publication Critical patent/SE407054B/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
    • 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
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/38—Particle morphology extending in three dimensions cube-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • 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
    • 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
    • C01P2006/21—Attrition-index or crushing strength of granulates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
SE7410233A 1973-08-10 1974-08-09 Forfarande for framstellning av en urandioxidrik komposition i form av dendritiska partiklar SE407054B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38752973A 1973-08-10 1973-08-10

Publications (2)

Publication Number Publication Date
SE7410233L true SE7410233L (fr) 1975-02-11
SE407054B SE407054B (sv) 1979-03-12

Family

ID=23530267

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7410233A SE407054B (sv) 1973-08-10 1974-08-09 Forfarande for framstellning av en urandioxidrik komposition i form av dendritiska partiklar

Country Status (11)

Country Link
US (1) US4090976A (fr)
JP (1) JPS5516976B2 (fr)
BE (1) BE818525A (fr)
CH (1) CH612404A5 (fr)
DE (1) DE2436787C2 (fr)
ES (1) ES427340A1 (fr)
FR (1) FR2240187B1 (fr)
GB (1) GB1426159A (fr)
IT (1) IT1019840B (fr)
NL (1) NL7410751A (fr)
SE (1) SE407054B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053559A (en) * 1976-06-14 1977-10-11 Westinghouse Electric Corporation Production of uranium dioxide
JPS5986432U (ja) * 1982-12-02 1984-06-11 株式会社豊田自動織機製作所 デツドマンブレ−キのブレ−キドラム
US4687605A (en) * 1985-02-19 1987-08-18 Westinghouse Electric Corp. Manufacturing automation system for nuclear fuel rod production
US4698214A (en) * 1985-08-12 1987-10-06 General Electric Company Method and combustion reactor for converting uranium hexafluoride gas to an oxide of uranium
JPH068170B2 (ja) * 1985-10-29 1994-02-02 宇部興産株式会社 高純度酸化マグネシウム微粉末の製造方法
JPH0729774B2 (ja) * 1986-06-18 1995-04-05 三菱マテリアル株式会社 Ｕｏ▲下２▼ペレツトの結晶粒径をコントロ−ルする方法
JPH01126591A (ja) * 1987-11-12 1989-05-18 Japan Atom Energy Res Inst 添加物を使わない大結晶粒径ｕｏ↓２燃料の製造方法
JPH0699154B2 (ja) * 1988-05-25 1994-12-07 三菱マテリアル株式会社 Ｕｏ▲下２▼ペレットの製造方法
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
CA2137635C (fr) * 1994-12-08 2007-09-04 Brian C. Olson Reaction de fluorures d'uranium avec des acides mineraux pour recuperer le fluorure d'hydrogene
US5752158A (en) * 1996-04-19 1998-05-12 M4 Environmental L.P. Thermal process for the conversion of uranium hexafluoride
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
RU2211185C2 (ru) * 2001-06-21 2003-08-27 Открытое акционерное общество "Машиностроительный завод" Способ для конверсии гексафторида урана в оксиды урана и устройство для его осуществления
US20080025894A1 (en) * 2006-07-25 2008-01-31 Lahoda Edward J Two step uo2 production process
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
EP1970153A1 (fr) * 2007-03-13 2008-09-17 Linde Aktiengesellschaft Dispositif et procédé pour processus autogènes
EP1985587A1 (fr) * 2007-04-27 2008-10-29 Westinghouse Electric Company LLC Processus de production en deux étapes d'UO2 par voie sèche
JP5787284B2 (ja) * 2010-06-30 2015-09-30 国立大学法人名古屋大学 反応種供給装置および表面等処理装置
PE20131508A1 (es) 2010-10-01 2014-01-16 Tyco Fire Products Lp Espumas acuosas para extinguir fuego con reducido contenido de fluor
EP2969054B1 (fr) 2013-03-14 2019-05-08 Tyco Fire Products LP Triméthylglycine en tant qu'agent antigel dans des mousses anti-incendie
CA2942778A1 (fr) 2013-03-15 2014-09-18 Tyco Fire & Security Gmbh Composition de perfluoroalkyle dotee d'une longueur de chaine reduite
AU2015240713B2 (en) 2014-04-02 2019-02-14 Tyco Fire Products Lp Fire extinguishing compositions and method
EP3256224B1 (fr) 2015-02-13 2020-09-09 Tyco Fire Products LP Utilisation d'un indicateur en tant que marqueur dans des concentrés de mousse
EP3429699B1 (fr) 2016-03-18 2021-08-18 Tyco Fire Products LP Composés de polyorganosiloxane utiles en tant qu'ingrédients actifs dans des mousses d'extinction d'incendie exemptes de fluor
AU2017232927B2 (en) 2016-03-18 2021-02-25 Tyco Fire Products Lp Organosiloxane compounds as active ingredients in fluorine free fire suppression foams
WO2018022763A1 (fr) 2016-07-29 2018-02-01 Tyco Fire Products Lp Compositions de mousse extinctrice contenant des solvants eutectiques profonds
WO2020074794A1 (fr) * 2018-10-09 2020-04-16 Framatome Installation et procédé de conversion d'hexafluorure d'uranium en dioxyde d'uranium
WO2020129216A1 (fr) * 2018-12-20 2020-06-25 株式会社島津製作所 Détecteur à chimioluminescence de soufre
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796672A (en) * 1970-10-02 1974-03-12 Gen Electric Process for producing uranium dioxide rich compositions from uranium hexafluoride
US3786120A (en) * 1970-10-02 1974-01-15 Gen Electric Conversion of uranium hexafluoride to uranium dioxide structures of controlled density and grain size
US3790493A (en) * 1971-04-06 1974-02-05 Gen Electric Post oxidation process for uranium dioxide rich compositions
US3808145A (en) * 1971-11-03 1974-04-30 Gen Electric Ceramic defluorination and reduction process

Also Published As

Publication number Publication date
GB1426159A (en) 1976-02-25
DE2436787C2 (de) 1983-06-23
US4090976A (en) 1978-05-23
DE2436787A1 (de) 1975-03-06
NL7410751A (nl) 1975-02-12
JPS5516976B2 (fr) 1980-05-08
BE818525A (fr) 1974-12-02
SE407054B (sv) 1979-03-12
CH612404A5 (fr) 1979-07-31
ES427340A1 (es) 1976-11-16
JPS5072895A (fr) 1975-06-16
FR2240187A1 (fr) 1975-03-07
FR2240187B1 (fr) 1981-05-29
IT1019840B (it) 1977-11-30

Similar Documents

Publication Publication Date Title
ES427340A1 (es) Procedimiento para producir composiciones ricas en oxido deuranio a partir de hexafluoruro de uranio.
JPS55102536A (en) Preparation of acrylic acid
GB1451408A (en) Manufacture of hydrogen from high temperature steam
ES459583A1 (es) Un procedimiento para convertir en reactores de lecho flui- dificado el hexafluoruro de uranio (uf6) en un polvo de oxi-do de uranio.
ES395597A1 (es) Procedimiento para producir composiciones ricas en dioxido de uranio a partir de hexafluoruro de uranio.
ES395596A1 (es) Procedimiento de conversion de hexafluoruro de uranio en es-tructura de dioxido de uranio de densidad y tamano de grano controlados.
ES401292A1 (es) Procedimiento de posoxidacion para preparar una composicion rica en oxido de uranio a partir de hexafluoruro de uranio.
GB1361533A (en) Nozzle for chemical reaction process
ES447853A1 (es) Metodo para preparar una composicion rica en oxido de uranioa partir de hexafluoruro de uranio.
ES435411A1 (es) Procedimiento de gasificacion de hidrocarburos.
ES403869A1 (es) Procedimiento para la fabricacion de estructuras ceramicas de dioxido de uranio a partir de hexafluoruro de uranio ga- seoso.
JPS5282905A (en) Gas producer for converting reaction mixture composed of hydrocarbon containing fuel and oxygen containing gas into fuel gas
GB1102764A (en) Improvements relating to nuclear reactors
JPS5256077A (en) Process of oxidation at low temperature
GB948791A (en) Improvements in or relating to the production of uranium and plutonium monocarbides
ES8202775A1 (es) Procedimiento continuo catalitico para la preparacion de productos de oxidacion o de hidratacion de compuestos orga- nicos
GB1216019A (en) Improvements in and relating to a process for the production of nitric oxide
ES403961A1 (es) Un procedimiento para la fabricacion de hidroperoxido aro- matico de alquilo (c3 - c7) secundario.
GB1343472A (en) Method for producing concentrated nitric acid
GB886156A (en) Improvements in or relating to the oxidation of materials under the action of electrical glow discharges
ES397536A1 (es) Un procedimiento para la reformacion de una alimentacion que contiene hidrocarburos y opcionalmente otros gasses, talcomohidrogeno y oxidos de carbono.
GB1196413A (en) Steam Reforming Process to make Fuel Gas
GB1408254A (en) Process for the production of hydrogen
GB927053A (en) Improvements in the manufacture of peracetic acid
GB1009961A (en) Improvements in or relating to a continuous process for the catalytic conversion of hydrocarbons to hydrogen rich gases

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7410233-6

Effective date: 19930307

Format of ref document f/p: F