JPS5551855B2 - - Google Patents
Info
- Publication number
- JPS5551855B2 JPS5551855B2 JP6899377A JP6899377A JPS5551855B2 JP S5551855 B2 JPS5551855 B2 JP S5551855B2 JP 6899377 A JP6899377 A JP 6899377A JP 6899377 A JP6899377 A JP 6899377A JP S5551855 B2 JPS5551855 B2 JP S5551855B2
- Authority
- JP
- Japan
- 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
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
- C01P2004/51—Particles with a specific particle size distribution
-
- 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
- C01P2006/80—Compositional purity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/695,346 US4053559A (en) | 1976-06-14 | 1976-06-14 | Production of uranium dioxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52152900A JPS52152900A (en) | 1977-12-19 |
| JPS5551855B2 true JPS5551855B2 (US07655688-20100202-C00086.png) | 1980-12-26 |
Family
ID=24792622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6899377A Granted JPS52152900A (en) | 1976-06-14 | 1977-06-13 | Method of conversing uranium hexafluoride to uranium oxide |
Country Status (12)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61144549U (US07655688-20100202-C00086.png) * | 1985-02-27 | 1986-09-06 | ||
| JPS61176745U (US07655688-20100202-C00086.png) * | 1985-04-24 | 1986-11-04 |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5924738B2 (ja) * | 1980-12-16 | 1984-06-12 | 株式会社東芝 | 核燃料転換装置 |
| DE3142447C1 (de) * | 1981-10-26 | 1983-04-14 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zum Herstellen von oxidischen Kernbrennstoffsinterkoerpern |
| EP0150737B1 (en) * | 1984-01-26 | 1989-10-04 | Westinghouse Electric Corporation | Process for treating nuclear fuel scrap |
| US4666684A (en) * | 1984-02-14 | 1987-05-19 | Westinghouse Electric Corp. | Process for producing uranium dioxide |
| US4830841A (en) * | 1984-12-24 | 1989-05-16 | Advanced Nuclear Fuels Corporation | Conversion of uranium hexafluoride to uranium dioxide |
| US4687605A (en) * | 1985-02-19 | 1987-08-18 | Westinghouse Electric Corp. | Manufacturing automation system for nuclear fuel rod production |
| JPS61281019A (ja) * | 1985-06-04 | 1986-12-11 | Mitsubishi Metal Corp | 六フツ化ウランを二酸化ウランに変換する方法 |
| JPS61286225A (ja) * | 1985-06-11 | 1986-12-16 | Mitsubishi Metal Corp | 六フツ化ウランを二酸化ウランに変換する方法 |
| GB8821192D0 (en) * | 1988-09-09 | 1988-10-12 | British Nuclear Fuels Plc | Uranium dioxide production |
| CA2068068A1 (en) * | 1991-08-30 | 1993-03-01 | James H. Mestepey | Recovery of anhydrous hydrogen fluoride from depleted uranium |
| FR2687140B1 (fr) * | 1992-02-11 | 1994-05-13 | Pechiney Uranium | Procede de recuperation et d'epuration d'alliage metallique a base d'uranium tres enrichi. |
| FR2700533A1 (fr) * | 1994-01-17 | 1994-07-22 | Sequoyah Fuels Corp | Récupération d'acide fluorhydrique anhydre à partir d'hexafluorure d'uranium appauvri. |
| 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 |
| US6352677B1 (en) * | 1996-06-04 | 2002-03-05 | Alliedsignal, Inc. | Process to produce commercial grade anhydrous hydrogen fluoride (AHF) and uranium oxide from the delfuorination of uranium hexafluoride (UF6) |
| 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 |
| FR2778908B1 (fr) * | 1998-05-19 | 2000-06-30 | Cogema | Systeme de filtration pour reacteur de conversion d'uf6 en oxyde d'uranium |
| JP4085520B2 (ja) * | 1999-06-16 | 2008-05-14 | 三菱マテリアル株式会社 | 劣化ｕｆ６の処理設備及びその処理方法 |
| 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 |
| EP1985587A1 (en) | 2007-04-27 | 2008-10-29 | Westinghouse Electric Company LLC | Two step dry UO2 production process |
| EA022535B1 (ru) * | 2008-11-07 | 2016-01-29 | Арева Нс | Способ производства уранового концентрата путём осаждения в псевдоожиженном слое и производство порошка uoи uoпутём сушки/прокаливания указанного концентрата |
| EP2277831B1 (en) | 2009-07-20 | 2012-05-23 | Westinghouse Electric Company LLC | Two step dry UO2 production process utilizing a positive sealing valve means between steps |
| US9511339B2 (en) | 2013-08-30 | 2016-12-06 | Honeywell International Inc. | Series coupled fluidized bed reactor units including cyclonic plenum assemblies and related methods of hydrofluorination |
| CN105139897B (zh) * | 2015-07-23 | 2017-08-11 | 清华大学 | 一种大规模连续制备包覆颗粒的系统 |
| RU2661492C1 (ru) * | 2017-05-12 | 2018-07-17 | Акционерное общество "Ведущий научно-исследовательский институт химической технологии" | Способ изготовления таблетированного ядерного керамического топлива |
| US20210398699A1 (en) * | 2018-10-09 | 2021-12-23 | Framatome | Method and facility for converting uranium hexafluoride into uranium dioxide |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765844A (en) * | 1968-10-04 | 1973-10-16 | United Nuclear Corp | Production of uranium dioxide |
| JPS5072895A (US07655688-20100202-C00086.png) * | 1973-08-10 | 1975-06-16 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU38450A1 (US07655688-20100202-C00086.png) * | 1959-04-28 | |||
| US3174834A (en) * | 1959-08-24 | 1965-03-23 | Richard M Edwards | Fluidized bed reactor |
| US3168369A (en) * | 1961-12-18 | 1965-02-02 | Grace W R & Co | Uranium processing |
| US3160471A (en) * | 1963-05-21 | 1964-12-08 | Irving E Knudsen | Preparation of dense uranium dioxide particles |
| US3547598A (en) * | 1968-03-28 | 1970-12-15 | Westinghouse Electric Corp | Production of uranium dioxide |
| CA926583A (en) * | 1969-07-18 | 1973-05-22 | Westinghouse Electric Corporation | Production of uranium dioxide |
| GB1281501A (en) | 1970-01-05 | 1972-07-12 | Norton Tool Company Ltd | Hydraulic pressure unloader valve assembly |
| US3978194A (en) * | 1971-06-21 | 1976-08-31 | Westinghouse Electric Corporation | Production of sized particles of uranium oxides and uranium oxyfluorides |
| US3808145A (en) * | 1971-11-03 | 1974-04-30 | Gen Electric | Ceramic defluorination and reduction process |
| ZA73474B (en) * | 1972-02-02 | 1974-02-27 | Atomic Energy Of Australia | A process for the production of uranium hexafluorid |
-
1976
- 1976-06-14 US US05/695,346 patent/US4053559A/en not_active Expired - Lifetime
-
1977
- 1977-05-04 ZA ZA00772679A patent/ZA772679B/xx unknown
- 1977-05-16 CA CA278,483A patent/CA1089192A/en not_active Expired
- 1977-05-20 DE DE19772722760 patent/DE2722760A1/de active Granted
- 1977-05-20 AU AU25357/77A patent/AU511230B2/en not_active Expired
- 1977-06-03 IT IT24342/77A patent/IT1077213B/it active
- 1977-06-07 ES ES459583A patent/ES459583A1/es not_active Expired
- 1977-06-13 SE SE7706843A patent/SE440769B/xx not_active IP Right Cessation
- 1977-06-13 JP JP6899377A patent/JPS52152900A/ja active Granted
- 1977-06-13 FR FR7718094A patent/FR2355359A1/fr active Granted
- 1977-06-14 BE BE178429A patent/BE855669A/xx not_active IP Right Cessation
- 1977-06-14 GB GB24822/77A patent/GB1536239A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765844A (en) * | 1968-10-04 | 1973-10-16 | United Nuclear Corp | Production of uranium dioxide |
| JPS5072895A (US07655688-20100202-C00086.png) * | 1973-08-10 | 1975-06-16 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61144549U (US07655688-20100202-C00086.png) * | 1985-02-27 | 1986-09-06 | ||
| JPS61176745U (US07655688-20100202-C00086.png) * | 1985-04-24 | 1986-11-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52152900A (en) | 1977-12-19 |
| US4053559A (en) | 1977-10-11 |
| FR2355359A1 (fr) | 1978-01-13 |
| ES459583A1 (es) | 1978-08-16 |
| AU2535777A (en) | 1978-11-23 |
| ZA772679B (en) | 1978-03-29 |
| BE855669A (fr) | 1977-12-14 |
| CA1089192A (en) | 1980-11-11 |
| GB1536239A (en) | 1978-12-20 |
| AU511230B2 (en) | 1980-08-07 |
| DE2722760A1 (de) | 1977-12-22 |
| SE7706843L (sv) | 1977-12-15 |
| FR2355359B1 (US07655688-20100202-C00086.png) | 1980-01-18 |
| IT1077213B (it) | 1985-05-04 |
| SE440769B (sv) | 1985-08-19 |
| DE2722760C2 (US07655688-20100202-C00086.png) | 1987-05-27 |
