FR2060242A1 - Sinterable uranium oxides from uraniumhexafluoride - Google Patents
Sinterable uranium oxides from uraniumhexafluorideInfo
- Publication number
- FR2060242A1 FR2060242A1 FR6932030A FR6932030A FR2060242A1 FR 2060242 A1 FR2060242 A1 FR 2060242A1 FR 6932030 A FR6932030 A FR 6932030A FR 6932030 A FR6932030 A FR 6932030A FR 2060242 A1 FR2060242 A1 FR 2060242A1
- Authority
- FR
- France
- Prior art keywords
- uo2f2
- water
- concentrations
- decomposn
- degrees
- 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.)
- Pending
Links
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
- 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
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6932030A FR2060242A1 (en) | 1969-09-19 | 1969-09-19 | Sinterable uranium oxides from uraniumhexafluoride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6932030A FR2060242A1 (en) | 1969-09-19 | 1969-09-19 | Sinterable uranium oxides from uraniumhexafluoride |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2060242A1 true FR2060242A1 (en) | 1971-06-18 |
Family
ID=9040338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6932030A Pending FR2060242A1 (en) | 1969-09-19 | 1969-09-19 | Sinterable uranium oxides from uraniumhexafluoride |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2060242A1 (fr) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473494A1 (fr) * | 1979-12-10 | 1981-07-17 | British Nuclear Fuels Ltd | Procede perfectionne en deux etapes pour transformer de l'hexafluorure d'uranium par reaction avec de la vapeur d'eau et eventuellement de l'hydrogene, en un oxyde d'uranium |
EP0230087A2 (fr) * | 1986-01-17 | 1987-07-29 | Siemens Aktiengesellschaft | Préparation d'une matière à base de bioxyde d'uranium |
US4889663A (en) * | 1986-06-10 | 1989-12-26 | Societe Uranium Pechiney, Framatome & Cogema, & Cie | Method of manufacturing uranium oxide base nuclear fuel pellets |
US6096281A (en) * | 1999-03-29 | 2000-08-01 | Starmet Corporation | Method for producing uranium oxide from uranium oxyfluoride |
US6136285A (en) * | 1997-11-28 | 2000-10-24 | Franco Belge De Fabrication De Combustibles | Method and apparatus for direct conversion of uranium hexafluoride into uranium oxide |
EP0712379B2 (fr) † | 1994-05-28 | 2002-09-25 | British Nuclear Fuels PLC | Oxydation d'hexafluorure d'uranium |
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 |
EP1985587A1 (fr) | 2007-04-27 | 2008-10-29 | Westinghouse Electric Company LLC | Processus de production en deux étapes d'UO2 par voie sèche |
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 |
EP2277831A1 (fr) | 2009-07-20 | 2011-01-26 | Westinghouse Electric Company LLC | Processus de production UO2 sec à deux étapes utilisant un support de clapet obturateur entre les étapes |
CN112607780A (zh) * | 2020-12-08 | 2021-04-06 | 中核二七二铀业有限责任公司 | 一种六氟化铀制备八氧化三铀的方法 |
CN113336269A (zh) * | 2021-05-17 | 2021-09-03 | 中国核电工程有限公司 | 一种制备u3o8的方法及系统 |
CN113548693A (zh) * | 2021-08-16 | 2021-10-26 | 南京国祺新能源设备有限公司 | 一种六氟化铀制备八氧化三铀的方法及装置 |
CN116253363A (zh) * | 2022-11-25 | 2023-06-13 | 中国核动力研究设计院 | 一种二氧化铀粉末及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1311679A (fr) * | 1961-01-23 | 1962-12-07 | Atomic Energy Authority Uk | Fabrication du bioxyde d'uranium |
US3168369A (en) * | 1961-12-18 | 1965-02-02 | Grace W R & Co | Uranium processing |
-
1969
- 1969-09-19 FR FR6932030A patent/FR2060242A1/fr active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1311679A (fr) * | 1961-01-23 | 1962-12-07 | Atomic Energy Authority Uk | Fabrication du bioxyde d'uranium |
US3168369A (en) * | 1961-12-18 | 1965-02-02 | Grace W R & Co | Uranium processing |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473494A1 (fr) * | 1979-12-10 | 1981-07-17 | British Nuclear Fuels Ltd | Procede perfectionne en deux etapes pour transformer de l'hexafluorure d'uranium par reaction avec de la vapeur d'eau et eventuellement de l'hydrogene, en un oxyde d'uranium |
EP0230087A2 (fr) * | 1986-01-17 | 1987-07-29 | Siemens Aktiengesellschaft | Préparation d'une matière à base de bioxyde d'uranium |
EP0230087A3 (en) * | 1986-01-17 | 1990-01-03 | Siemens Aktiengesellschaft | Preparation of a uranium dioxide material |
US4889663A (en) * | 1986-06-10 | 1989-12-26 | Societe Uranium Pechiney, Framatome & Cogema, & Cie | Method of manufacturing uranium oxide base nuclear fuel pellets |
EP0712379B2 (fr) † | 1994-05-28 | 2002-09-25 | British Nuclear Fuels PLC | Oxydation d'hexafluorure d'uranium |
US6136285A (en) * | 1997-11-28 | 2000-10-24 | Franco Belge De Fabrication De Combustibles | Method and apparatus for direct conversion of uranium hexafluoride into uranium oxide |
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 |
US6096281A (en) * | 1999-03-29 | 2000-08-01 | Starmet Corporation | Method for producing uranium oxide from uranium oxyfluoride |
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 |
EP1985587A1 (fr) | 2007-04-27 | 2008-10-29 | Westinghouse Electric Company LLC | Processus de production en deux étapes d'UO2 par voie sèche |
EP2277831A1 (fr) | 2009-07-20 | 2011-01-26 | Westinghouse Electric Company LLC | Processus de production UO2 sec à deux étapes utilisant un support de clapet obturateur entre les étapes |
CN112607780A (zh) * | 2020-12-08 | 2021-04-06 | 中核二七二铀业有限责任公司 | 一种六氟化铀制备八氧化三铀的方法 |
CN113336269A (zh) * | 2021-05-17 | 2021-09-03 | 中国核电工程有限公司 | 一种制备u3o8的方法及系统 |
CN113548693A (zh) * | 2021-08-16 | 2021-10-26 | 南京国祺新能源设备有限公司 | 一种六氟化铀制备八氧化三铀的方法及装置 |
CN116253363A (zh) * | 2022-11-25 | 2023-06-13 | 中国核动力研究设计院 | 一种二氧化铀粉末及其制备方法和应用 |
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