SE407054B - Forfarande for framstellning av en urandioxidrik komposition i form av dendritiska partiklar - Google Patents

Forfarande for framstellning av en urandioxidrik komposition i form av dendritiska partiklar

Info

Publication number
SE407054B
SE407054B SE7410233A SE7410233A SE407054B SE 407054 B SE407054 B SE 407054B SE 7410233 A SE7410233 A SE 7410233A SE 7410233 A SE7410233 A SE 7410233A SE 407054 B SE407054 B SE 407054B
Authority
SE
Sweden
Prior art keywords
urandioxid
procedure
preparation
rich composition
dendritic particles
Prior art date
Application number
SE7410233A
Other languages
English (en)
Swedish (sv)
Other versions
SE7410233L (xx
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
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 SE7410233L (xx) 1975-02-11
SE407054B true 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 (xx)
JP (1) JPS5516976B2 (xx)
BE (1) BE818525A (xx)
CH (1) CH612404A5 (xx)
DE (1) DE2436787C2 (xx)
ES (1) ES427340A1 (xx)
FR (1) FR2240187B1 (xx)
GB (1) GB1426159A (xx)
IT (1) IT1019840B (xx)
NL (1) NL7410751A (xx)
SE (1) SE407054B (xx)

Families Citing this family (28)

* 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
US5744116A (en) * 1994-12-08 1998-04-28 Cameco Corporation Reaction of uranium fluorides with mineral acids to recover hydrogen fluoride
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
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 (de) * 2007-03-13 2008-09-17 Linde Aktiengesellschaft Vorrichtung und Verfahren für autogene Prozesse
EP1985587A1 (en) * 2007-04-27 2008-10-29 Westinghouse Electric Company LLC Two step dry UO2 production process
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
CA2813077A1 (en) 2010-10-01 2012-04-05 Tyco Fire Products Lp Aqueous fire-fighting foams with reduced fluorine content
ES2735050T3 (es) 2013-03-14 2019-12-13 Tyco Fire Products Lp Trimetilglicina como supresor de la congelación en espumas de extinción de incendios
JP2016521293A (ja) 2013-03-15 2016-07-21 タイコ・フアイヤー・プロダクツ・エルピー 鎖長が低下されたパーフルオロアルキル組成物
EP3126015B1 (en) 2014-04-02 2020-08-19 Tyco Fire Products LP Fire extinguishing compositions
US10786696B2 (en) 2015-02-13 2020-09-29 Tyco Fire Products Lp Use of an indicator as a marker in foam concentrates
WO2017161162A1 (en) 2016-03-18 2017-09-21 Tyco Fire Products Lp Organosiloxane compounds as active ingredients in fluorine free fire suppression foams
EP3429699B1 (en) 2016-03-18 2021-08-18 Tyco Fire Products LP Polyorganosiloxane compounds as active ingredients in fluorine free fire suppression foams
MX2019001182A (es) 2016-07-29 2019-06-12 Tyco Fire Products Lp Composiciones de espumas contra incendios con contenido en disolventes eutecticos profundos.
CA3104206A1 (en) * 2019-09-05 2021-03-05 Public Joint-Stock Company "Novosibirsk Chemical Concentrates Plant" Reaction chamber for extraction of uranium dioxide powder by using method of uranium hexafluoride reductive pyrohydrolysis

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
IT1019840B (it) 1977-11-30
SE7410233L (xx) 1975-02-11
US4090976A (en) 1978-05-23
DE2436787A1 (de) 1975-03-06
FR2240187A1 (xx) 1975-03-07
NL7410751A (nl) 1975-02-12
ES427340A1 (es) 1976-11-16
BE818525A (fr) 1974-12-02
JPS5072895A (xx) 1975-06-16
JPS5516976B2 (xx) 1980-05-08
CH612404A5 (xx) 1979-07-31
DE2436787C2 (de) 1983-06-23
FR2240187B1 (xx) 1981-05-29

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