IT7909409A0 - Sferette di biossido di uranio per reattori nucleari e metodo di preparazione relativo - Google Patents

Sferette di biossido di uranio per reattori nucleari e metodo di preparazione relativo

Info

Publication number: IT7909409A0
Authority: IT; Italy
Prior art keywords: preparation; nuclear reactors; uranium dioxide; dioxide beads; beads
Prior art date: 1978-04-28

Application number

IT7909409A

Other languages

English (en)

Other versions

IT1120839B (it

Inventor

Za Idzki Tadeusz

Original Assignee

Eldorado Nuclear

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.)

1978-04-28

Filing date

1979-04-27

Publication date

1979-04-27

1979-04-27 Application filed by Eldorado Nuclear filed Critical Eldorado Nuclear

1979-04-27 Publication of IT7909409A0 publication Critical patent/IT7909409A0/it

1986-03-26 Application granted granted Critical

1986-03-26 Publication of IT1120839B publication Critical patent/IT1120839B/it

Links

239000011324 bead Substances 0.000 title 1
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
- 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
- C01P2004/60—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
- C01P2006/80—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

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Ceramic Engineering (AREA)
Plasma & Fusion (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

IT09409/79A 1978-04-28 1979-04-27 Sferette di biossido di uranio per reattori nucleari e metodo di preparazione relativo IT1120839B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1709178		1978-04-28

Publications (2)

Publication Number	Publication Date
IT7909409A0 true IT7909409A0 (it)	1979-04-27
IT1120839B IT1120839B (it)	1986-03-26

Family

ID=10089100

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT09409/79A IT1120839B (it)	1978-04-28	1979-04-27	Sferette di biossido di uranio per reattori nucleari e metodo di preparazione relativo

Country Status (10)

Country	Link
US (1)	US4314952A (it)
JP (1)	JPS601598B2 (it)
AU (1)	AU526608B2 (it)
CA (1)	CA1127384A (it)
DE (1)	DE2917177A1 (it)
FR (1)	FR2424231A1 (it)
GB (1)	GB2019824B (it)
IT (1)	IT1120839B (it)
MX (1)	MX6275E (it)
ZA (1)	ZA791744B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4401608A (en) *	1981-10-13	1983-08-30	General Electric Company	Method for enlarging grain size of uranium oxide
JPS61206586A (ja) *	1985-03-07	1986-09-12	Shibuya Kogyo Co Ltd	レ−ザ加工機の加工テ−ブル
US5500158A (en) *	1993-12-21	1996-03-19	Mitsubishi Materials Corporation	UO2 pellet and method for production thereof
FR2738076B1 (fr) *	1995-08-25	1997-09-26	Commissariat Energie Atomique	Procede de fabrication de pastilles de combustible nucleaire a base d'oxyde mixte (u, pu)o2 avec addition d'un produit organique soufre
FR2827072B1 (fr) *	2001-07-04	2005-12-02	Commissariat Energie Atomique	Procede de fabrication d'un materiau combustible nucleaire composite constitue d'amas d'(u,pu)o2 disperses dans une matrice de uo2
FR2827071B1 (fr) *	2001-07-04	2003-09-05	Commissariat Energie Atomique	Procede de sulfuration d'une poudre d'uo2 et procede de fabrication de pastilles de combustible nucleaire a base d'uo2 ou oxide mixte (u,pu)o2 avec addition de soufre
FR3016360B1 (fr)	2014-01-14	2018-08-24	Commissariat A L'energie Atomique Et Aux Energies Alternatives	Procede de preparation d'une poudre d'oxyde metallique, procede de fabrication d'une pastille d'oxyde metallique et utilisations des poudre et pastille telles qu'obtenues selon ces procedes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE636079A (it) *
CA686364A (en) *		1964-05-12	E. Smith Alfred	Method for preparing uo2 compacts
US2903334A (en) *	1955-08-22	1959-09-08	John S Buckingham	Preparation of uranium trioxide
BE561061A (it) *	1957-05-16	1900-01-01
NL243520A (it) *	1959-09-18	1966-03-15
NL126623C (it) *	1960-10-28
US3087781A (en) *	1961-05-19	1963-04-30	Jr Ralph P Levey	Preparation of spherical uranium dioxide particles
US3262760A (en) *	1963-12-24	1966-07-26	Leon E Morse	Method of preparing high-density compactible uranium dioxide particles
US3923933A (en) *	1968-10-29	1975-12-02	Gen Electric	Process for preparing sintered uranium dioxide grains
CA1059729A (en) *	1975-03-04	1979-08-07	Eldorado Nuclear Limited	Uranium dioxide process

1979
- 1979-04-06 CA CA325,025A patent/CA1127384A/en not_active Expired
- 1979-04-11 ZA ZA791744A patent/ZA791744B/xx unknown
- 1979-04-20 AU AU46308/79A patent/AU526608B2/en not_active Expired
- 1979-04-23 US US06/032,693 patent/US4314952A/en not_active Expired - Lifetime
- 1979-04-26 GB GB7914538A patent/GB2019824B/en not_active Expired
- 1979-04-27 FR FR7910912A patent/FR2424231A1/fr active Granted
- 1979-04-27 DE DE19792917177 patent/DE2917177A1/de active Granted
- 1979-04-27 JP JP54051587A patent/JPS601598B2/ja not_active Expired
- 1979-04-27 IT IT09409/79A patent/IT1120839B/it active
- 1979-04-27 MX MX797945U patent/MX6275E/es unknown

Also Published As

Publication number	Publication date
MX6275E (es)	1985-03-05
DE2917177A1 (de)	1979-11-08
GB2019824B (en)	1982-07-28
DE2917177C2 (it)	1993-04-01
JPS54148996A (en)	1979-11-21
CA1127384A (en)	1982-07-13
FR2424231A1 (fr)	1979-11-23
GB2019824A (en)	1979-11-07
FR2424231B1 (it)	1983-11-25
JPS601598B2 (ja)	1985-01-16
ZA791744B (en)	1980-05-28
US4314952A (en)	1982-02-09
IT1120839B (it)	1986-03-26
AU526608B2 (en)	1983-01-20
AU4630879A (en)	1979-11-01

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19960426