CH565120A5 - Verfahren zur Herstellung von Urandioxydformstücken - Google Patents

Verfahren zur Herstellung von Urandioxydformstücken

Info

Publication number: CH565120A5
Authority: CH; Switzerland
Prior art keywords: production; shaped pieces; uranium dioxide; dioxide shaped; uranium
Prior art date: 1970-10-02

Application number

CH1429071A

Other languages

English (en)

Inventor

W R Dehollander

H H Klepfer

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.)

1970-10-02

Filing date

1971-10-01

Publication date

1975-08-15

1971-10-01 Application filed by Gen Electric filed Critical Gen Electric

1975-08-15 Publication of CH565120A5 publication Critical patent/CH565120A5/de

Links

OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 title 1
FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 title 1

Classifications

- 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
- 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
- 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
- C01P2006/12—Surface area
- 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
- C01P2006/80—Compositional purity
- 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)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Inorganic Chemistry (AREA)
Plasma & Fusion (AREA)
Ceramic Engineering (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

CH1429071A 1970-10-02 1971-10-01 Verfahren zur Herstellung von Urandioxydformstücken CH565120A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00077447A US3786120A (en)	1970-10-02	1970-10-02	Conversion of uranium hexafluoride to uranium dioxide structures of controlled density and grain size

Publications (1)

Publication Number	Publication Date
CH565120A5 true CH565120A5 (de)	1975-08-15

Family

ID=22138109

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1429071A CH565120A5 (de)	1970-10-02	1971-10-01	Verfahren zur Herstellung von Urandioxydformstücken

Country Status (10)

Country	Link
US (1)	US3786120A (de)
JP (1)	JPS5124523B1 (de)
BE (1)	BE773353A (de)
CH (1)	CH565120A5 (de)
DE (1)	DE2147708C2 (de)
ES (1)	ES395596A1 (de)
FR (1)	FR2120661A5 (de)
GB (1)	GB1359053A (de)
NL (2)	NL162042C (de)
SE (1)	SE376903B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3997465A (en) *	1970-07-17	1976-12-14	General Electric Company	Dehalogenation process
US3969477A (en) *	1972-10-20	1976-07-13	General Electric Company	Method of defluorinating uranium compositions in a calciner
GB1426159A (en) *	1973-08-10	1976-02-25	Gen Electric	Process for producing uranium dioxide rich compositions from uranium hexafluoride
US4052330A (en) *	1975-03-20	1977-10-04	Gen Electric	Sintering uranium oxide using a preheating step
US3970581A (en) *	1975-05-12	1976-07-20	General Electric Company	Multiple gas streams in the post oxidation step in a process for converting uranium hexafluoride to uranium oxide rich compositions
US4234550A (en) *	1976-11-08	1980-11-18	General Electric Company	Method for treating a particulate nuclear fuel material
JPS53120522U (de) *	1977-03-01	1978-09-26
JPS53164325U (de) *	1977-05-27	1978-12-22
US4666684A (en) *	1984-02-14	1987-05-19	Westinghouse Electric Corp.	Process for producing uranium dioxide
JPS60235721A (ja) *	1984-05-09	1985-11-22	Mitsubishi Nuclear Fuel Co Ltd	酸化ウラン粉末の製法
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
JPH0238418U (de) *	1988-09-06	1990-03-14
JPH0290610U (de) *	1988-12-28	1990-07-18
CA2137635C (en) *	1994-12-08	2007-09-04	Brian C. Olson	Reaction of uranium fluorides with mineral acids to recover hydrogen fluoride
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
WO2009010167A1 (de) *	2007-07-13	2009-01-22	Bayer Technology Services Gmbh	Temperaturstabiler katalysator für die chlorwasserstoffgasphasenoxidation
EP2277831B1 (de) *	2009-07-20	2012-05-23	Westinghouse Electric Company LLC	Zweistufiges Verfahren zur Herstellung von trockenem UO2 mittels positivem Dichtungsventil zwischen den Schritten
EA202190743A1 (ru)	2018-10-09	2021-07-26	Фраматом	Устройство и способ для превращения гексафторида урана в диоксид урана
PL3864673T3 (pl) *	2018-10-09	2024-07-15	Framatome	Sposób oraz instalacja do konwersji sześciofluorku uranu w dwutlenek uranu

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3168369A (en) *	1961-12-18	1965-02-02	Grace W R & Co	Uranium processing
US3148151A (en) *	1962-02-22	1964-09-08	Grace W R & Co	Method of preparing rare earthactinide metal oxide sols
US3260575A (en) *	1964-11-19	1966-07-12	Richard L Heestand	Single-step process for preparation of uranium dioxide from uranium hexafluoride
BE757513A (fr) *	1969-10-15	1971-04-14	Atomic Energy Authority Uk	Production d'oxydes d'uranium
US3796672A (en) *	1970-10-02	1974-03-12	Gen Electric	Process for producing uranium dioxide rich compositions from uranium hexafluoride

1970
- 1970-10-02 US US00077447A patent/US3786120A/en not_active Expired - Lifetime
1971
- 1971-09-20 GB GB4370871A patent/GB1359053A/en not_active Expired
- 1971-09-24 DE DE2147708A patent/DE2147708C2/de not_active Expired
- 1971-09-30 ES ES395596A patent/ES395596A1/es not_active Expired
- 1971-09-30 FR FR7135345A patent/FR2120661A5/fr not_active Expired
- 1971-09-30 BE BE773353A patent/BE773353A/fr not_active IP Right Cessation
- 1971-10-01 JP JP7176366A patent/JPS5124523B1/ja active Pending
- 1971-10-01 NL NL7113555.A patent/NL162042C/nl not_active IP Right Cessation
- 1971-10-01 CH CH1429071A patent/CH565120A5/de not_active IP Right Cessation
- 1971-10-01 SE SE7112449A patent/SE376903B/sv unknown
1979
- 1979-09-05 NL NL7906647A patent/NL7906647A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
NL162042C (nl)	1980-04-15
SE376903B (de)	1975-06-16
DE2147708C2 (de)	1988-06-23
ES395596A1 (es)	1978-01-01
US3786120A (en)	1974-01-15
NL7906647A (nl)	1980-01-31
NL162042B (nl)	1979-11-15
BE773353A (fr)	1972-03-30
FR2120661A5 (fr)	1972-08-18
GB1359053A (en)	1974-07-03
JPS5124523B1 (de)	1976-07-24
DE2147708A1 (de)	1972-05-10
NL7113555A (nl)	1972-04-05

Legal Events

Date	Code	Title	Description
1982-06-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

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