BR8203306A - Peroxido de uranio de facil manutencao e processo de fabricacao - Google Patents
Peroxido de uranio de facil manutencao e processo de fabricacaoInfo
- Publication number
- BR8203306A BR8203306A BR8203306A BR8203306A BR8203306A BR 8203306 A BR8203306 A BR 8203306A BR 8203306 A BR8203306 A BR 8203306A BR 8203306 A BR8203306 A BR 8203306A BR 8203306 A BR8203306 A BR 8203306A
- Authority
- BR
- Brazil
- Prior art keywords
- manufacturing process
- easy maintenance
- uranium peroxide
- uranium
- peroxide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/04—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
- C01B15/047—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
-
- 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
- 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
- C01P2004/60—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
- C01P2006/11—Powder tap 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
- C01P2006/20—Powder free flowing behaviour
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112081A FR2508025A1 (fr) | 1981-06-19 | 1981-06-19 | Peroxyde d'uranium sous forme de particules spheriques ayant une bonne coulabilite et son procede d'obtention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8203306A true BR8203306A (pt) | 1983-05-24 |
Family
ID=9259688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8203306A BR8203306A (pt) | 1981-06-19 | 1982-06-04 | Peroxido de uranio de facil manutencao e processo de fabricacao |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4530823A (pt) |
| JP (1) | JPS57209807A (pt) |
| AU (1) | AU545545B2 (pt) |
| BR (1) | BR8203306A (pt) |
| CA (1) | CA1178784A (pt) |
| DE (1) | DE3222908C2 (pt) |
| FR (1) | FR2508025A1 (pt) |
| GB (1) | GB2100712B (pt) |
| IT (1) | IT1152972B (pt) |
| MA (1) | MA19499A1 (pt) |
| OA (1) | OA07126A (pt) |
| SE (1) | SE457721B (pt) |
| ZA (1) | ZA824366B (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2634048B1 (fr) * | 1988-07-11 | 1991-04-19 | Pechiney Uranium | Procede de fabrication de pastilles combustibles nucleaires comportant la production et l'utilisation de poudres coulantes et frittables obtenues directement par precipitation de peroxydes |
| US5084252A (en) * | 1990-09-20 | 1992-01-28 | Iowa State University Research Foundation, Inc. | Method and means for continuous precipitation of easy-dry, granular uranium peroxide |
| FR2670945B1 (fr) * | 1990-12-19 | 1994-03-25 | Pechiney Uranium | Procede de fabrication de pastilles combustibles nucleaires frittees a partir de solutions et comportant une precipitation a l'aide de peroxyde d'hydrogene en milieu acide. |
| FR2807198B1 (fr) * | 2000-04-04 | 2002-08-23 | Franco Belge Combustibles | Granules de materiau combustible nucleaire |
| AU2008363967B2 (en) * | 2008-11-07 | 2015-02-12 | Areva Nc | Method for preparing uranium concentrates by fluidised bed precipitation, and preparation of UO3 and U3O8 by drying/calcining said concentrates |
| FR2940267B1 (fr) * | 2008-12-19 | 2011-12-09 | Commissariat Energie Atomique | Procede de preparation d'un oxalate d'actinide(s) et de preparation d'un compose d'actinide(s) |
| KR101793193B1 (ko) * | 2016-11-22 | 2017-11-07 | 한전원자력연료 주식회사 | 대입도 암모늄우라네이트수화물(auh) 결정 및 그 제조방법과 장치 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2770521A (en) * | 1944-10-20 | 1956-11-13 | Spiegler Louis | Separation of uranium from mixtures |
| GB829088A (en) * | 1944-10-20 | 1960-02-24 | Atomic Energy Authority Uk | Separation of uranium peroxide from mixtures |
| US2551543A (en) * | 1948-08-31 | 1951-05-01 | Mohr Paul | Production of uranium peroxide |
| FR1187352A (fr) * | 1959-09-24 | 1959-09-10 | Electrochimie Soc | Procédé pour l'agglomération de cristaux |
| FR1335272A (fr) * | 1962-09-06 | 1963-08-16 | Nukem Gmbh | Procédé pour la fabrication de poudre de dioxyde d'uranium ainsi que les produits conformes ou similaires à ceux obtenus par ce procédé |
| US3697441A (en) * | 1970-12-08 | 1972-10-10 | Atomic Energy Commission | Method for preparing stable actinide peroxide sols |
| DE2623977C3 (de) * | 1976-05-28 | 1979-04-12 | Nukem Gmbh, 6450 Hanau | Verfahren und Vorrichtung zur Herstellung von rieselfähigem, direkt verpressbarem Urandioxid-Pulver |
-
1981
- 1981-06-19 FR FR8112081A patent/FR2508025A1/fr active Granted
-
1982
- 1982-05-18 US US06/379,336 patent/US4530823A/en not_active Expired - Lifetime
- 1982-06-02 JP JP57093254A patent/JPS57209807A/ja active Granted
- 1982-06-04 BR BR8203306A patent/BR8203306A/pt unknown
- 1982-06-07 GB GB08216521A patent/GB2100712B/en not_active Expired
- 1982-06-11 MA MA19706A patent/MA19499A1/fr unknown
- 1982-06-15 IT IT21867/82A patent/IT1152972B/it active
- 1982-06-16 SE SE8203745A patent/SE457721B/sv not_active IP Right Cessation
- 1982-06-18 OA OA57716A patent/OA07126A/xx unknown
- 1982-06-18 AU AU84999/82A patent/AU545545B2/en not_active Expired
- 1982-06-18 DE DE3222908A patent/DE3222908C2/de not_active Expired
- 1982-06-18 CA CA000405530A patent/CA1178784A/fr not_active Expired
- 1982-06-21 ZA ZA824366A patent/ZA824366B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0360763B2 (pt) | 1991-09-17 |
| US4530823A (en) | 1985-07-23 |
| CA1178784A (fr) | 1984-12-04 |
| SE8203745L (sv) | 1982-12-20 |
| FR2508025A1 (fr) | 1982-12-24 |
| GB2100712A (en) | 1983-01-06 |
| MA19499A1 (fr) | 1982-12-31 |
| JPS57209807A (en) | 1982-12-23 |
| FR2508025B1 (pt) | 1985-01-25 |
| ZA824366B (en) | 1983-04-27 |
| DE3222908A1 (de) | 1983-01-27 |
| OA07126A (fr) | 1984-03-31 |
| IT1152972B (it) | 1987-01-14 |
| GB2100712B (en) | 1985-07-17 |
| DE3222908C2 (de) | 1985-07-04 |
| SE457721B (sv) | 1989-01-23 |
| AU8499982A (en) | 1982-12-23 |
| AU545545B2 (en) | 1985-07-18 |
| IT8221867A0 (it) | 1982-06-15 |
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