IT956608B - Conversione di esafluoruro di uranio in strutture di biossido di uranio aventi densita e di mensioni di grani controllate - Google Patents
Conversione di esafluoruro di uranio in strutture di biossido di uranio aventi densita e di mensioni di grani controllateInfo
- Publication number
- IT956608B IT956608B IT25728/72A IT2572872A IT956608B IT 956608 B IT956608 B IT 956608B IT 25728/72 A IT25728/72 A IT 25728/72A IT 2572872 A IT2572872 A IT 2572872A IT 956608 B IT956608 B IT 956608B
- Authority
- IT
- Italy
- Prior art keywords
- uranium
- conversion
- grain size
- controlled density
- hexafluoride
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 1
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical group [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 title 1
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 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
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
- C01P2006/80—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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00153749A US3819804A (en) | 1971-06-16 | 1971-06-16 | Conversion of uranium hexafluoride to uranium dioxide structures of controlled density and grain size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT956608B true IT956608B (it) | 1973-10-10 |
Family
ID=22548579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25728/72A IT956608B (it) | 1971-06-16 | 1972-06-15 | Conversione di esafluoruro di uranio in strutture di biossido di uranio aventi densita e di mensioni di grani controllate |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3819804A (OSRAM) |
| JP (1) | JPS5534395B1 (OSRAM) |
| BE (1) | BE784894A (OSRAM) |
| CA (1) | CA977941A (OSRAM) |
| CH (2) | CH592579A5 (OSRAM) |
| DE (2) | DE2228714A1 (OSRAM) |
| ES (1) | ES403869A1 (OSRAM) |
| FR (1) | FR2142015B1 (OSRAM) |
| GB (1) | GB1372760A (OSRAM) |
| IT (1) | IT956608B (OSRAM) |
| NL (1) | NL7208141A (OSRAM) |
| SE (1) | SE374447B (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| FR2786116B1 (fr) * | 1998-11-19 | 2001-01-12 | Franco Belge Combustibles | Procede et installation de traitement d'une poudre combustible nucleaire |
| 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 |
| EP2277831B1 (en) * | 2009-07-20 | 2012-05-23 | Westinghouse Electric Company LLC | Two step dry UO2 production process utilizing a positive sealing valve means between steps |
| US10457558B2 (en) * | 2017-06-22 | 2019-10-29 | Westinghouse Electric Company Llc | Method to produce uranium silicides |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE214708C (OSRAM) * | ||||
| 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 |
| FR1535470A (fr) * | 1967-03-09 | 1968-08-09 | Commissariat Energie Atomique | Perfectionnements apportés aux procédés pour la préparation de céramiques de matériaux tels, notamment, que des matériaux fissiles |
| US3796672A (en) * | 1970-10-02 | 1974-03-12 | Gen Electric | Process for producing uranium dioxide rich compositions from uranium hexafluoride |
| JPS5124523A (ja) * | 1974-08-22 | 1976-02-27 | Kubota Ltd | Seimitsuchuzoyoigatano shoseiho |
-
1971
- 1971-06-16 US US00153749A patent/US3819804A/en not_active Expired - Lifetime
-
1972
- 1972-06-02 GB GB2577472A patent/GB1372760A/en not_active Expired
- 1972-06-06 CA CA143,935A patent/CA977941A/en not_active Expired
- 1972-06-13 DE DE19722228714D patent/DE2228714A1/de active Granted
- 1972-06-13 DE DE2228714A patent/DE2228714C2/de not_active Expired
- 1972-06-14 NL NL7208141A patent/NL7208141A/xx not_active Application Discontinuation
- 1972-06-14 SE SE7207849A patent/SE374447B/xx unknown
- 1972-06-14 ES ES403869A patent/ES403869A1/es not_active Expired
- 1972-06-14 BE BE784894A patent/BE784894A/xx not_active IP Right Cessation
- 1972-06-15 IT IT25728/72A patent/IT956608B/it active
- 1972-06-16 CH CH900772A patent/CH592579A5/xx not_active IP Right Cessation
- 1972-06-16 JP JP5962072A patent/JPS5534395B1/ja active Pending
- 1972-06-16 FR FR7221796A patent/FR2142015B1/fr not_active Expired
-
1977
- 1977-02-02 CH CH127177A patent/CH596108A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2228714C2 (OSRAM) | 1989-05-11 |
| GB1372760A (en) | 1974-11-06 |
| NL7208141A (OSRAM) | 1972-12-19 |
| JPS5534395B1 (OSRAM) | 1980-09-06 |
| CA977941A (en) | 1975-11-18 |
| FR2142015B1 (OSRAM) | 1980-04-18 |
| SE374447B (OSRAM) | 1975-03-03 |
| CH596108A5 (OSRAM) | 1978-02-28 |
| FR2142015A1 (OSRAM) | 1973-01-26 |
| CH592579A5 (OSRAM) | 1977-10-31 |
| BE784894A (fr) | 1972-10-02 |
| DE2228714A1 (de) | 1972-12-28 |
| ES403869A1 (es) | 1977-07-01 |
| US3819804A (en) | 1974-06-25 |
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