ES481268A1 - Procedimiento para la preparacion de polvo de oxido uranio. - Google Patents
Procedimiento para la preparacion de polvo de oxido uranio.Info
- Publication number
- ES481268A1 ES481268A1 ES481268A ES481268A ES481268A1 ES 481268 A1 ES481268 A1 ES 481268A1 ES 481268 A ES481268 A ES 481268A ES 481268 A ES481268 A ES 481268A ES 481268 A1 ES481268 A1 ES 481268A1
- Authority
- ES
- Spain
- Prior art keywords
- powder
- solution
- uranium salt
- producing
- salt solution
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000000843 powder Substances 0.000 title abstract 4
- 150000001224 Uranium Chemical class 0.000 abstract 2
- 239000012670 alkaline solution Substances 0.000 abstract 2
- 239000012266 salt solution Substances 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 229920002307 Dextran Chemical class 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Chemical class 0.000 abstract 1
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 239000003349 gelling agent Substances 0.000 abstract 1
- 229920000609 methyl cellulose Polymers 0.000 abstract 1
- 239000001923 methylcellulose Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 229920002451 polyvinyl alcohol Chemical class 0.000 abstract 1
- 239000002562 thickening agent Substances 0.000 abstract 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
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)
Abstract
Procedimiento para la preparación de polvo de óxido de uranio, caracterizado porque se hace reaccionar una solución de una sal de uranio, aderezada con un aditivo orgánico de elevada viscosidad intrínseca, con una solución alcalina, sometiéndose el producto obtenido a tratamientos térmicos de oxidación y de reducción.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23680/78A IT1096310B (it) | 1978-05-23 | 1978-05-23 | Procedimento per la preparazione di polvere di ossido di uranio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES481268A1 true ES481268A1 (es) | 1980-08-16 |
Family
ID=11209103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES481268A Expired ES481268A1 (es) | 1978-05-23 | 1979-05-22 | Procedimiento para la preparacion de polvo de oxido uranio. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS54153799A (es) |
| BE (1) | BE876326A (es) |
| CA (1) | CA1171637A (es) |
| DE (1) | DE2915671A1 (es) |
| ES (1) | ES481268A1 (es) |
| FR (1) | FR2426647A1 (es) |
| GB (1) | GB2021537B (es) |
| IT (1) | IT1096310B (es) |
| LU (1) | LU81278A1 (es) |
| NL (1) | NL178068C (es) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2037232C3 (de) * | 1970-07-28 | 1975-01-02 | Nukem Gmbh, 6454 Grossauheim | Verfahren zur Herstellung von oxidischen und karbidischen Kernbrenn - und Brutstoffpartikeln für Hochtemperatur-Reaktoren |
| GB1350389A (en) * | 1970-08-26 | 1974-04-18 | Atomic Energy Authority Uk | Processes for precipitating metal compounds |
| IT983478B (it) * | 1973-02-23 | 1974-10-31 | Agip Spa | Procedimento di controllo delle profrieta geometriche di parti celle di materiali ceramici |
| BE815466A (fr) * | 1973-05-25 | 1974-11-22 | Procede pour la fabrication de particules d'element fertile ou combustible de sphericite uniforme et dispositif a cet effet |
-
1978
- 1978-05-23 IT IT23680/78A patent/IT1096310B/it active
-
1979
- 1979-03-07 CA CA000322934A patent/CA1171637A/en not_active Expired
- 1979-03-13 GB GB7908731A patent/GB2021537B/en not_active Expired
- 1979-04-06 JP JP4115679A patent/JPS54153799A/ja active Pending
- 1979-04-18 DE DE19792915671 patent/DE2915671A1/de not_active Ceased
- 1979-05-17 BE BE0/195219A patent/BE876326A/xx not_active IP Right Cessation
- 1979-05-17 LU LU81278A patent/LU81278A1/xx unknown
- 1979-05-22 FR FR7913045A patent/FR2426647A1/fr active Granted
- 1979-05-22 ES ES481268A patent/ES481268A1/es not_active Expired
- 1979-05-23 NL NLAANVRAGE7904096,A patent/NL178068C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2021537A (en) | 1979-12-05 |
| NL178068C (nl) | 1986-01-16 |
| FR2426647A1 (fr) | 1979-12-21 |
| GB2021537B (en) | 1982-09-08 |
| DE2915671A1 (de) | 1979-11-29 |
| CA1171637A (en) | 1984-07-31 |
| IT7823680A0 (it) | 1978-05-23 |
| FR2426647B1 (es) | 1984-09-14 |
| JPS54153799A (en) | 1979-12-04 |
| BE876326A (fr) | 1979-11-19 |
| IT1096310B (it) | 1985-08-26 |
| NL7904096A (nl) | 1979-11-27 |
| LU81278A1 (fr) | 1979-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20001009 |