ZA832945B - A process for the production of uranium trioxide having a large specific surface from hydrated uranyl nitrate - Google Patents
A process for the production of uranium trioxide having a large specific surface from hydrated uranyl nitrateInfo
- Publication number
- ZA832945B ZA832945B ZA832945A ZA832945A ZA832945B ZA 832945 B ZA832945 B ZA 832945B ZA 832945 A ZA832945 A ZA 832945A ZA 832945 A ZA832945 A ZA 832945A ZA 832945 B ZA832945 B ZA 832945B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- specific surface
- large specific
- uranyl nitrate
- uranium trioxide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/04—Halides of uranium
- C01G43/06—Fluorides
- C01G43/063—Hexafluoride (UF6)
- C01G43/066—Preparation
-
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8207923A FR2526006A1 (fr) | 1982-04-30 | 1982-04-30 | Procede d'obtention de uo3 de grande surface specifique a partir de nitrate d'uranyle hydrate |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA832945B true ZA832945B (en) | 1984-01-25 |
Family
ID=9273808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA832945A ZA832945B (en) | 1982-04-30 | 1983-04-26 | A process for the production of uranium trioxide having a large specific surface from hydrated uranyl nitrate |
Country Status (11)
Country | Link |
---|---|
US (1) | US4585634A (xx) |
EP (1) | EP0106872B1 (xx) |
JP (1) | JPS59500669A (xx) |
KR (1) | KR840004399A (xx) |
AU (1) | AU563143B2 (xx) |
CA (1) | CA1180535A (xx) |
DE (1) | DE3361617D1 (xx) |
FR (1) | FR2526006A1 (xx) |
PH (1) | PH19838A (xx) |
WO (1) | WO1983003820A1 (xx) |
ZA (1) | ZA832945B (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2536737B1 (fr) * | 1982-11-30 | 1985-12-13 | Comurhex | Procede d'obtention de uo3 de grande reactivite par decomposition thermique sous forme solide de nitrate d'uranyle hydrate |
DE3333652C2 (de) * | 1983-09-17 | 1986-04-24 | Nukem Gmbh, 6450 Hanau | Verfahren zur Herstellung von salpetersäurelöslichen Uran-Thorium- und Uran-Plutonium-Mischoxiden |
FR2555566B1 (fr) * | 1983-11-25 | 1989-02-17 | Comurhex | Procede de preparation d'oxydes metalliques pulverulents a partir de solutions aqueuses ou de melanges solides de nitrates metalliques |
US4871479A (en) * | 1986-03-25 | 1989-10-03 | Comurhex Societe Pour La Conversion De L'uranium En Metal Et Hexafluorure | Process for producing sintered mixed oxides which are soluble in nitric acid from solutions of nitrates |
FR2596384B1 (fr) * | 1986-03-25 | 1989-06-30 | Comurhex | Procede d'obtention d'oxydes mixtes frittes solubles dans l'acide nitrique a partir de solutions de nitrates |
JPH0423551Y2 (xx) * | 1987-09-04 | 1992-06-02 | ||
FR2721014B1 (fr) * | 1994-06-13 | 1996-07-26 | Comurhex | Procédé d'obtention de trioxyde d'uranium par dénitration thermique directe de nitrate d'uranyle. |
RU2542317C2 (ru) * | 2013-06-25 | 2015-02-20 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Способ получения порошка диоксида урана |
RU2554636C1 (ru) * | 2013-12-24 | 2015-06-27 | Акционерное общество "Сибирский химический комбинат" | Способ получения оксидов урана |
RU2599670C1 (ru) * | 2015-06-10 | 2016-10-10 | Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" | Способ переработки раствора уранилнитрата на оксид урана и раствор азотной кислоты и устройство для его осуществления |
RU2601765C1 (ru) * | 2015-06-10 | 2016-11-10 | Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" | Способ получения оксида урана из раствора уранилнитрата и устройство для его осуществления |
FR3037331B1 (fr) * | 2015-06-12 | 2019-09-13 | Orano Cycle | Installation, procede de denitration thermique, utilisation d'une telle installation et produit obtenu par un tel procede |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2981592A (en) * | 1957-05-13 | 1961-04-25 | Lawroski Stephen | Method and apparatus for calcining salt solutions |
GB1054783A (xx) * | 1962-06-25 | 1900-01-01 | ||
FR2088170B1 (xx) * | 1970-05-25 | 1975-01-10 | Commissariat Energie Atomique | |
US3761547A (en) * | 1970-07-17 | 1973-09-25 | Gen Electric | Process for controlling surface area of ceramic powders |
FR2370695A1 (fr) * | 1976-11-16 | 1978-06-09 | Comurhex | Amelioration au procede de transformation du nitrate d'uranyle en oxyde d'uranium |
JPS5930652B2 (ja) * | 1981-04-16 | 1984-07-28 | 株式会社東芝 | マイクロ波加熱脱硝装置 |
-
1982
- 1982-04-30 FR FR8207923A patent/FR2526006A1/fr active Granted
-
1983
- 1983-04-06 PH PH28746A patent/PH19838A/en unknown
- 1983-04-26 ZA ZA832945A patent/ZA832945B/xx unknown
- 1983-04-28 KR KR1019830001803A patent/KR840004399A/ko not_active Application Discontinuation
- 1983-04-29 AU AU15131/83A patent/AU563143B2/en not_active Ceased
- 1983-04-29 EP EP83901377A patent/EP0106872B1/fr not_active Expired
- 1983-04-29 WO PCT/FR1983/000083 patent/WO1983003820A1/fr active IP Right Grant
- 1983-04-29 JP JP58501437A patent/JPS59500669A/ja active Granted
- 1983-04-29 DE DE8383901377T patent/DE3361617D1/de not_active Expired
- 1983-04-29 US US06/563,382 patent/US4585634A/en not_active Expired - Lifetime
- 1983-04-29 CA CA000427041A patent/CA1180535A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PH19838A (en) | 1986-07-22 |
KR840004399A (ko) | 1984-10-15 |
US4585634A (en) | 1986-04-29 |
FR2526006A1 (fr) | 1983-11-04 |
EP0106872A1 (fr) | 1984-05-02 |
JPS59500669A (ja) | 1984-04-19 |
AU1513183A (en) | 1983-11-21 |
EP0106872B1 (fr) | 1985-12-27 |
AU563143B2 (en) | 1987-06-25 |
FR2526006B1 (xx) | 1984-07-20 |
DE3361617D1 (en) | 1986-02-06 |
WO1983003820A1 (fr) | 1983-11-10 |
JPS624329B2 (xx) | 1987-01-29 |
CA1180535A (fr) | 1985-01-08 |
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