FR2088170A1 - - Google Patents
Info
- Publication number
- FR2088170A1 FR2088170A1 FR7018979A FR7018979A FR2088170A1 FR 2088170 A1 FR2088170 A1 FR 2088170A1 FR 7018979 A FR7018979 A FR 7018979A FR 7018979 A FR7018979 A FR 7018979A FR 2088170 A1 FR2088170 A1 FR 2088170A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
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- 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
- 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
- C01P2006/11—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
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7018979A FR2088170B1 (fr) | 1970-05-25 | 1970-05-25 | |
BE767322A BE767322A (fr) | 1970-05-25 | 1971-05-18 | Procede de fabrication d'oxydes fissiles et dispositif de mise en oeuvre de ce procede |
GB1694571A GB1350923A (en) | 1970-05-25 | 1971-05-25 | Method for preparing oxides of fissile materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7018979A FR2088170B1 (fr) | 1970-05-25 | 1970-05-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2088170A1 true FR2088170A1 (fr) | 1972-01-07 |
FR2088170B1 FR2088170B1 (fr) | 1975-01-10 |
Family
ID=9056053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7018979A Expired FR2088170B1 (fr) | 1970-05-25 | 1970-05-25 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE767322A (fr) |
FR (1) | FR2088170B1 (fr) |
GB (1) | GB1350923A (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2392471A1 (fr) * | 1977-05-24 | 1978-12-22 | Nukem Gmbh | Procede pour la preparation de particules spheriques de combustible nucleaire |
FR2526006A1 (fr) * | 1982-04-30 | 1983-11-04 | Comurhex | Procede d'obtention de uo3 de grande surface specifique a partir de nitrate d'uranyle hydrate |
EP0143726A1 (fr) * | 1983-11-25 | 1985-06-05 | COMURHEX Société pour la Conversion de l'Uranium en Métal et Hexafluorure | Procédé de préparation d'oxydes métalliques pulvérulents à partir de solutions aqueuses ou de mélanges solides de nitrates métalliques |
WO1989002871A1 (fr) * | 1987-10-05 | 1989-04-06 | MERCK Patent Gesellschaft mit beschränkter Haftung | Procede pour la preparation de poudres d'oxydes metalliques |
EP0328742A1 (fr) * | 1988-02-18 | 1989-08-23 | Kernforschungszentrum Karlsruhe Gmbh | Procédé de préparation d'oxydes mixtes pour combustible nucléaire à partir d'une solution nitrate |
US6656391B1 (en) | 1998-11-26 | 2003-12-02 | Commissariat A L'energie Atomique | Preparation by spray-drying of a flowable uranium dioxide powder obtained by dry process conversion of UF6 |
FR2998484A1 (fr) * | 2012-11-28 | 2014-05-30 | Commissariat Energie Atomique | Procede de fabrication de microspherules solides de composes d'actinide a partir d'une solution de sel d'actinide et le dispositif associe |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2494479C1 (ru) * | 2012-04-09 | 2013-09-27 | Российская Федерация, от имени которой выступает Федеральное государственное унитарное предприятие "Федеральный центр ядерной и радиационной безопасности" | Способ получения твердых растворов оксидов актинидов |
RU2543086C1 (ru) * | 2013-08-26 | 2015-02-27 | Федеральное государственное унитарное предприятие "Научно-производственное объединение "Радиевый институт имени В.Г. Хлопина" | Способ получения индивидуальных и смешанных оксидов металлов |
FR3012127B1 (fr) * | 2013-10-22 | 2016-10-28 | Commissariat Energie Atomique | Procede de preparation d'une poudre comprenant une solution solide de dioxyde uranium et d'au moins un autre element actinide et/ou lanthanide |
RU2570510C2 (ru) * | 2014-04-30 | 2015-12-10 | Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук | Катализатор (варианты), способ его приготовления (варианты) и способ очистки жидких радиоактивных отходов |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1308621A (fr) * | 1961-09-13 | 1962-11-09 | Commissariat Energie Atomique | Perfectionnements apportés aux procédés de fabrication du dioxyde d'uranium |
FR1588805A (fr) * | 1968-05-10 | 1970-03-16 |
-
1970
- 1970-05-25 FR FR7018979A patent/FR2088170B1/fr not_active Expired
-
1971
- 1971-05-18 BE BE767322A patent/BE767322A/fr unknown
- 1971-05-25 GB GB1694571A patent/GB1350923A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1308621A (fr) * | 1961-09-13 | 1962-11-09 | Commissariat Energie Atomique | Perfectionnements apportés aux procédés de fabrication du dioxyde d'uranium |
FR1588805A (fr) * | 1968-05-10 | 1970-03-16 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2392471A1 (fr) * | 1977-05-24 | 1978-12-22 | Nukem Gmbh | Procede pour la preparation de particules spheriques de combustible nucleaire |
US4585634A (en) * | 1982-04-29 | 1986-04-29 | Comurhex | Process for the production of uranium trioxide having a large specific surface from hydrated uranyl nitrate |
FR2526006A1 (fr) * | 1982-04-30 | 1983-11-04 | Comurhex | Procede d'obtention de uo3 de grande surface specifique a partir de nitrate d'uranyle hydrate |
WO1983003820A1 (fr) * | 1982-04-30 | 1983-11-10 | Comurhex | Procede d'obtention de uo3 de grande surface specifique a partir de nitrate d'uranyle hydrate |
EP0143726A1 (fr) * | 1983-11-25 | 1985-06-05 | COMURHEX Société pour la Conversion de l'Uranium en Métal et Hexafluorure | Procédé de préparation d'oxydes métalliques pulvérulents à partir de solutions aqueuses ou de mélanges solides de nitrates métalliques |
WO1989002871A1 (fr) * | 1987-10-05 | 1989-04-06 | MERCK Patent Gesellschaft mit beschränkter Haftung | Procede pour la preparation de poudres d'oxydes metalliques |
EP0328742A1 (fr) * | 1988-02-18 | 1989-08-23 | Kernforschungszentrum Karlsruhe Gmbh | Procédé de préparation d'oxydes mixtes pour combustible nucléaire à partir d'une solution nitrate |
US6656391B1 (en) | 1998-11-26 | 2003-12-02 | Commissariat A L'energie Atomique | Preparation by spray-drying of a flowable uranium dioxide powder obtained by dry process conversion of UF6 |
FR2998484A1 (fr) * | 2012-11-28 | 2014-05-30 | Commissariat Energie Atomique | Procede de fabrication de microspherules solides de composes d'actinide a partir d'une solution de sel d'actinide et le dispositif associe |
WO2014083092A1 (fr) * | 2012-11-28 | 2014-06-05 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Procédé de fabrication de microsphérules solides de composés d'actinide à partir d'une solution de sel d'actinide et le dispositif associé |
Also Published As
Publication number | Publication date |
---|---|
GB1350923A (en) | 1974-04-24 |
FR2088170B1 (fr) | 1975-01-10 |
BE767322A (fr) | 1971-10-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |