IT1062999B - Procedimento e dispositivo per la produzione di ossido di uranio uo2 per via secca - Google Patents
Procedimento e dispositivo per la produzione di ossido di uranio uo2 per via seccaInfo
- Publication number
- IT1062999B IT1062999B IT23088/76A IT2308876A IT1062999B IT 1062999 B IT1062999 B IT 1062999B IT 23088/76 A IT23088/76 A IT 23088/76A IT 2308876 A IT2308876 A IT 2308876A IT 1062999 B IT1062999 B IT 1062999B
- Authority
- IT
- Italy
- Prior art keywords
- dry
- procedure
- production
- uranium oxide
- uranium
- Prior art date
Links
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 title 1
- 229910000439 uranium oxide Inorganic materials 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
-
- 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
- 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
- C01P2006/12—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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7514490A FR2310315A1 (fr) | 1975-05-09 | 1975-05-09 | Procede et dispositif de fabrication d'oxyde d'uranium uo2 par voie seche |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1062999B true IT1062999B (it) | 1985-02-11 |
Family
ID=9155024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23088/76A IT1062999B (it) | 1975-05-09 | 1976-05-07 | Procedimento e dispositivo per la produzione di ossido di uranio uo2 per via secca |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4112055A (it) |
| BE (1) | BE841602A (it) |
| CA (1) | CA1079487A (it) |
| FR (1) | FR2310315A1 (it) |
| GB (1) | GB1548300A (it) |
| IT (1) | IT1062999B (it) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5692124A (en) * | 1979-12-10 | 1981-07-25 | British Nuclear Fuels Ltd | Conversion to oxide of uranium from uranium hexafluoride |
| US4830841A (en) * | 1984-12-24 | 1989-05-16 | Advanced Nuclear Fuels Corporation | Conversion of uranium hexafluoride to uranium dioxide |
| GB8821192D0 (en) * | 1988-09-09 | 1988-10-12 | British Nuclear Fuels Plc | Uranium dioxide production |
| GB9309505D0 (en) * | 1993-05-08 | 1993-06-23 | British Nuclear Fuels Plc | Improvements in or relating to rotary kilns |
| GB9410782D0 (en) * | 1994-05-28 | 1994-07-27 | British Nuclear Fuels Plc | The reaction of gases |
| GB9411096D0 (en) * | 1994-06-03 | 1994-07-27 | British Nuclear Fuels Plc | Uranium oxide production |
| US5717149A (en) * | 1995-06-05 | 1998-02-10 | Molten Metal Technology, Inc. | Method for producing halogenated products from metal halide feeds |
| 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 |
| FR2803283B1 (fr) * | 2000-01-03 | 2002-03-29 | Cogema | Procede et dispositif pour la transformation en continu de l'oxalate de plutonium en oxyde de plutonium |
| FR2805044B1 (fr) * | 2000-02-11 | 2002-05-17 | Franco Belge Combustibles | Procede et dispositif de determination de l'evolution d'une reaction chimique dans un four et de reglage de la reaction |
| 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 |
| US7527772B2 (en) * | 2004-07-01 | 2009-05-05 | Areva Np Inc. | Ultrasonic counter-current screw extractor for uranium recovery and process therefore |
| 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 |
| FR2969264B1 (fr) * | 2010-12-20 | 2013-01-11 | Areva Nc | Installation comportant une virole de four tournant |
| WO2020074792A1 (fr) | 2018-10-09 | 2020-04-16 | Framatome | Procédé et installation de conversion d'hexafluorure d'uranium en dioxyde d'uranium |
| WO2020074793A1 (fr) * | 2018-10-09 | 2020-04-16 | Framatome | Installation de production de poudre de combustible nucleaire |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB979351A (en) * | 1961-01-23 | 1965-01-01 | Atomic Energy Authority Uk | Improvements in or relating to the manufacture of uranium dioxide |
| US3168369A (en) * | 1961-12-18 | 1965-02-02 | Grace W R & Co | Uranium processing |
| US3547598A (en) * | 1968-03-28 | 1970-12-15 | Westinghouse Electric Corp | Production of uranium dioxide |
| US3765844A (en) * | 1968-10-04 | 1973-10-16 | United Nuclear Corp | Production of uranium dioxide |
| US3845193A (en) * | 1969-10-15 | 1974-10-29 | Atomic Energy Authority Uk | Production of uranium dioxide in a rotary kiln |
| US3871829A (en) * | 1972-10-20 | 1975-03-18 | Gen Electric | Calciner with baffle means |
| US3906081A (en) * | 1973-05-31 | 1975-09-16 | Exxon Nuclear Co Inc | Fluidized reactor reduction of UF{HD 6 {B to UO{HD 2 |
-
1975
- 1975-05-09 FR FR7514490A patent/FR2310315A1/fr active Granted
-
1976
- 1976-05-03 US US05/682,747 patent/US4112055A/en not_active Expired - Lifetime
- 1976-05-04 GB GB18227/76A patent/GB1548300A/en not_active Expired
- 1976-05-05 CA CA251,828A patent/CA1079487A/en not_active Expired
- 1976-05-07 IT IT23088/76A patent/IT1062999B/it active
- 1976-05-07 BE BE166858A patent/BE841602A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1548300A (en) | 1979-07-11 |
| BE841602A (fr) | 1976-09-01 |
| CA1079487A (en) | 1980-06-17 |
| FR2310315A1 (fr) | 1976-12-03 |
| FR2310315B1 (it) | 1982-01-22 |
| US4112055A (en) | 1978-09-05 |
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