TJ239B - Process for obtaining of the uranium trioxide by direct thermal denitration of uranium nitrate - Google Patents

Process for obtaining of the uranium trioxide by direct thermal denitration of uranium nitrate

Info

Publication number
TJ239B
TJ239B TJ96000263A TJ96000263A TJ239B TJ 239 B TJ239 B TJ 239B TJ 96000263 A TJ96000263 A TJ 96000263A TJ 96000263 A TJ96000263 A TJ 96000263A TJ 239 B TJ239 B TJ 239B
Authority
TJ
Tajikistan
Prior art keywords
uranium
obtaining
direct thermal
nitrate
trioxide
Prior art date
Application number
TJ96000263A
Other languages
English (en)
Inventor
Gilbert Schaal
Robert Faron
Original Assignee
Comurhex S P C
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Comurhex S P C filed Critical Comurhex S P C
Publication of TJ239B publication Critical patent/TJ239B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00Compounds of uranium
    • C01G43/01Oxides; Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface 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)
TJ96000263A 1994-06-13 1995-06-12 Process for obtaining of the uranium trioxide by direct thermal denitration of uranium nitrate TJ239B (en)

Applications Claiming Priority (2)

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.
PCT/FR1995/000765 WO1995034508A1 (fr) 1994-06-13 1995-06-12 Procede d'obtention de trioxyde d'uranium par denitration thermique directe de nitrate d'uranyle

Publications (1)

Publication Number Publication Date
TJ239B true TJ239B (en) 1999-11-24

Family

ID=9464134

Family Applications (1)

Application Number Title Priority Date Filing Date
TJ96000263A TJ239B (en) 1994-06-13 1995-06-12 Process for obtaining of the uranium trioxide by direct thermal denitration of uranium nitrate

Country Status (10)

Country Link
US (1) US5628048A (ja)
EP (1) EP0713479B1 (ja)
JP (1) JP3935203B2 (ja)
DE (1) DE69504797T2 (ja)
ES (1) ES2124562T3 (ja)
FR (1) FR2721014B1 (ja)
RU (1) RU2106308C1 (ja)
TJ (1) TJ239B (ja)
WO (1) WO1995034508A1 (ja)
ZA (1) ZA954830B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (ja) * 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

Also Published As

Publication number Publication date
US5628048A (en) 1997-05-06
WO1995034508A1 (fr) 1995-12-21
ES2124562T3 (es) 1999-02-01
ZA954830B (en) 1996-01-30
EP0713479B1 (fr) 1998-09-16
FR2721014A1 (fr) 1995-12-15
DE69504797D1 (de) 1998-10-22
EP0713479A1 (fr) 1996-05-29
DE69504797T2 (de) 1999-04-22
JP3935203B2 (ja) 2007-06-20
JPH09501906A (ja) 1997-02-25
FR2721014B1 (fr) 1996-07-26
RU2106308C1 (ru) 1998-03-10

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