ES2124562T3 - Procedimiento de obtencion de trioxido de uranio por desnitracion termica directa del nitrato de uranilo. - Google Patents
Procedimiento de obtencion de trioxido de uranio por desnitracion termica directa del nitrato de uranilo.Info
- Publication number
- ES2124562T3 ES2124562T3 ES95923369T ES95923369T ES2124562T3 ES 2124562 T3 ES2124562 T3 ES 2124562T3 ES 95923369 T ES95923369 T ES 95923369T ES 95923369 T ES95923369 T ES 95923369T ES 2124562 T3 ES2124562 T3 ES 2124562T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- direct thermal
- uranium trioxide
- contact
- uranil
- 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 - Lifetime
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
-
- 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)
- Inorganic Compounds Of Heavy Metals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
PROCESO DE OBTENCION DE TRIOXIDO DE URANIO A PARTIR DE UNA SOLUCION DE NITRATO DE URANILO, DEBIENDO EL TRIOXIDO OBTENIDO PRESENTAR UNA SUPERFICIE ESPECIFICA COMPRENDIDA SENSIBLEMENTE ENTRE 12 Y 15 M{SUP,2}/G, QUE CONSISTE EN REALIZAR EN UNA ZONA DE UNA CAMARA DE REACCION LLAMADA ZONA DE CONTACTO, UN CONTACTO TERMOMECANICO ENTRE LA SOLUCION DE NITRATO DE URANILO, PULVERIZADO ENFINAS GOTITAS SEGUN UN EJE DADO, EN LA ZONA DE CONTACTO, Y UN FLUIDO GASEOSO INTRODUCIDO EN LA ZONA DE CONTACTO, ESTANDO EL FLUIDO GASEOSO A UNA TEMPERATURA SUFICIENTEMENTE ELEVADA Y POSEYENDO UNA ENERGIA MECANICA SUFICIENTEMENTE ELEVADA PARA REALIZAR, EN LA ZONA DE CONTACTO, LA DESHIDRATACION Y LA CALCINACION DEL NITRATO DE URANILO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9407189A FR2721014B1 (fr) | 1994-06-13 | 1994-06-13 | Procédé d'obtention de trioxyde d'uranium par dénitration thermique directe de nitrate d'uranyle. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2124562T3 true ES2124562T3 (es) | 1999-02-01 |
Family
ID=9464134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95923369T Expired - Lifetime ES2124562T3 (es) | 1994-06-13 | 1995-06-12 | Procedimiento de obtencion de trioxido de uranio por desnitracion termica directa del nitrato de uranilo. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5628048A (es) |
EP (1) | EP0713479B1 (es) |
JP (1) | JP3935203B2 (es) |
DE (1) | DE69504797T2 (es) |
ES (1) | ES2124562T3 (es) |
FR (1) | FR2721014B1 (es) |
RU (1) | RU2106308C1 (es) |
TJ (1) | TJ239B (es) |
WO (1) | WO1995034508A1 (es) |
ZA (1) | ZA954830B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2742254B1 (fr) * | 1995-12-12 | 1998-02-13 | Comurhex | Procede d'obtention d'un melange d'oxydes metalliques pulverulents, appartenant a la filiere nucleaire, a partir de leurs nitrates |
KR100710821B1 (ko) | 2006-05-17 | 2007-04-24 | 한국원자력연구소 | 정전액적법을 이용한 구형 우라늄화합물용액 액적 제조장치및 그에 따른 제조방법 |
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 |
RU2554636C1 (ru) * | 2013-12-24 | 2015-06-27 | Акционерное общество "Сибирский химический комбинат" | Способ получения оксидов урана |
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 |
RU2603359C1 (ru) * | 2015-11-26 | 2016-11-27 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Способ получения оксидов урана |
CN107162060A (zh) * | 2017-05-26 | 2017-09-15 | 中核四0四有限公司 | 一种硝酸铀酰气流式雾化干燥热解脱硝制备uo3工艺 |
CN114642938A (zh) * | 2020-12-18 | 2022-06-21 | 中核四0四有限公司 | 一种硝酸铀酰雾化干燥热解脱硝制备uo3的尾气处理方法 |
CN113339793A (zh) * | 2021-05-10 | 2021-09-03 | 中国核电工程有限公司 | 一种火焰脱硝燃烧器装置及火焰脱硝系统 |
Family Cites Families (7)
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 |
GB928861A (es) * | 1960-04-08 | |||
JPS5747726A (en) * | 1980-09-02 | 1982-03-18 | Mitsui Petrochem Ind Ltd | Manufacturing apparatus for uranium trioxide |
JPS57183327A (en) * | 1981-05-08 | 1982-11-11 | Mitsubishi Metal Corp | Denitrating apparatus of uranyl nitrate and/or plutonium 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 |
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 |
DE3802047A1 (de) * | 1988-01-25 | 1989-08-03 | Alkem Gmbh | Verfahren zum abtrennen eines radioaktiven metalles aus einer waessrigen loesung |
-
1994
- 1994-06-13 FR FR9407189A patent/FR2721014B1/fr not_active Expired - Fee Related
-
1995
- 1995-06-12 RU RU96104257A patent/RU2106308C1/ru active
- 1995-06-12 TJ TJ96000263A patent/TJ239B/xx unknown
- 1995-06-12 US US08/586,879 patent/US5628048A/en not_active Expired - Lifetime
- 1995-06-12 ZA ZA954830A patent/ZA954830B/xx unknown
- 1995-06-12 WO PCT/FR1995/000765 patent/WO1995034508A1/fr active IP Right Grant
- 1995-06-12 DE DE69504797T patent/DE69504797T2/de not_active Expired - Lifetime
- 1995-06-12 ES ES95923369T patent/ES2124562T3/es not_active Expired - Lifetime
- 1995-06-12 JP JP50172796A patent/JP3935203B2/ja not_active Expired - Lifetime
- 1995-06-12 EP EP95923369A patent/EP0713479B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TJ239B (en) | 1999-11-24 |
JP3935203B2 (ja) | 2007-06-20 |
ZA954830B (en) | 1996-01-30 |
US5628048A (en) | 1997-05-06 |
JPH09501906A (ja) | 1997-02-25 |
DE69504797D1 (de) | 1998-10-22 |
FR2721014A1 (fr) | 1995-12-15 |
EP0713479B1 (fr) | 1998-09-16 |
EP0713479A1 (fr) | 1996-05-29 |
FR2721014B1 (fr) | 1996-07-26 |
DE69504797T2 (de) | 1999-04-22 |
RU2106308C1 (ru) | 1998-03-10 |
WO1995034508A1 (fr) | 1995-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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