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
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/en

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)
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 (en) 1994-06-13 1994-06-13 Process for obtaining uranium trioxide by direct thermal denitration of uranyl nitrate.
PCT/FR1995/000765 WO1995034508A1 (en) 1994-06-13 1995-06-12 Method of obtaining uranium trioxide by directly heat denitrating uranyl nitrate

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 (en)
EP (1) EP0713479B1 (en)
JP (1) JP3935203B2 (en)
DE (1) DE69504797T2 (en)
ES (1) ES2124562T3 (en)
FR (1) FR2721014B1 (en)
RU (1) RU2106308C1 (en)
TJ (1) TJ239B (en)
WO (1) WO1995034508A1 (en)
ZA (1) ZA954830B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742254B1 (en) * 1995-12-12 1998-02-13 Comurhex PROCESS FOR OBTAINING A MIXTURE OF POWDERY METAL OXIDES, BELONGING TO THE NUCLEAR INDUSTRY, FROM THEIR NITRATES
KR100710821B1 (en) 2006-05-17 2007-04-24 한국원자력연구소 Preparation method and apparatus of spherical uranium compounds droplets by the electrostatic force
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 (en) * 2013-12-24 2015-06-27 Акционерное общество "Сибирский химический комбинат" Method for producing uranic oxide
FR3037331B1 (en) * 2015-06-12 2019-09-13 Orano Cycle INSTALLATION, THERMAL DENITRATING METHOD, USE OF SUCH A INSTALLATION AND PRODUCT OBTAINED BY SUCH A METHOD
RU2603359C1 (en) * 2015-11-26 2016-11-27 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Method of producing uranium oxide
CN107162060A (en) * 2017-05-26 2017-09-15 中核四0四有限公司 A kind of uranyl nitrate air-blast atomization dry thermal cracking denitration prepares UO3Technique
CN114642938A (en) * 2020-12-18 2022-06-21 中核四0四有限公司 UO prepared by uranyl nitrate atomization drying pyrolysis denitration3Method for treating tail gas
CN113339793A (en) * 2021-05-10 2021-09-03 中国核电工程有限公司 Flame denitration combustor device and flame denitration system

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 (en) * 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 (en) * 1982-04-30 1983-11-04 Comurhex PROCESS FOR OBTAINING UO3 OF HIGH SPECIFIC SURFACE FROM URANYLE HYDRATE NITRATE
FR2555566B1 (en) * 1983-11-25 1989-02-17 Comurhex PROCESS FOR THE PREPARATION OF POWDER METAL OXIDES FROM AQUEOUS SOLUTIONS OR SOLID MIXTURES OF METAL NITRATES
DE3802047A1 (en) * 1988-01-25 1989-08-03 Alkem Gmbh Process for removing a radioactive metal from an aqueous solution

Also Published As

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

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