SE421784B - Forfarande for framstellning av en uranoxidrik komposition - Google Patents

Forfarande for framstellning av en uranoxidrik komposition

Info

Publication number
SE421784B
SE421784B SE7204401A SE440172A SE421784B SE 421784 B SE421784 B SE 421784B SE 7204401 A SE7204401 A SE 7204401A SE 440172 A SE440172 A SE 440172A SE 421784 B SE421784 B SE 421784B
Authority
SE
Sweden
Prior art keywords
gas
reaction zone
oxygen
uranium
process according
Prior art date
Application number
SE7204401A
Other languages
English (en)
Swedish (sv)
Inventor
A G Dada
W R Dehollander
R J Sloat
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE421784B publication Critical patent/SE421784B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
    • C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • 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)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
SE7204401A 1971-04-06 1972-04-05 Forfarande for framstellning av en uranoxidrik komposition SE421784B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13168571A 1971-04-06 1971-04-06

Publications (1)

Publication Number Publication Date
SE421784B true SE421784B (sv) 1982-02-01

Family

ID=22450562

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7204401A SE421784B (sv) 1971-04-06 1972-04-05 Forfarande for framstellning av en uranoxidrik komposition

Country Status (12)

Country Link
US (1) US3790493A (de)
JP (1) JPS5421320B1 (de)
BE (1) BE781680A (de)
CA (1) CA964039A (de)
CH (1) CH580542A5 (de)
DE (1) DE2216110C2 (de)
ES (1) ES401292A1 (de)
FR (1) FR2132481B1 (de)
GB (1) GB1368337A (de)
IT (1) IT953585B (de)
NL (1) NL7204630A (de)
SE (1) SE421784B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1426159A (en) * 1973-08-10 1976-02-25 Gen Electric Process for producing uranium dioxide rich compositions from uranium hexafluoride
US3970581A (en) * 1975-05-12 1976-07-20 General Electric Company Multiple gas streams in the post oxidation step in a process for converting uranium hexafluoride to uranium oxide rich compositions
US4005042A (en) * 1975-07-02 1977-01-25 General Electric Company Process for producing uranium rich compositions from uranium hexafluoride using fluid injection in the post oxidation step
US4031029A (en) * 1975-07-02 1977-06-21 General Electric Company Process for producing uranium oxide rich compositions from uranium hexafluoride using fluid injection into the reaction zone
FR2365187A1 (fr) * 1976-09-20 1978-04-14 Commissariat Energie Atomique Procede de retraitement par voie seche de combustibles nucleaires irradies et dispositif de transformation de solides en gaz a haute temperature
DE3136302C2 (de) * 1981-09-12 1983-08-04 Nukem Gmbh, 6450 Hanau Verfahren zur Herstellung von U↓3↓O↓8↓-Pulver
US4698214A (en) * 1985-08-12 1987-10-06 General Electric Company Method and combustion reactor for converting uranium hexafluoride gas to an oxide of uranium
GB9410782D0 (en) * 1994-05-28 1994-07-27 British Nuclear Fuels Plc The reaction of gases
US5744116A (en) * 1994-12-08 1998-04-28 Cameco Corporation Reaction of uranium fluorides with mineral acids to recover hydrogen fluoride
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
EP2277831B1 (de) * 2009-07-20 2012-05-23 Westinghouse Electric Company LLC Zweistufiges Verfahren zur Herstellung von trockenem UO2 mittels positivem Dichtungsventil zwischen den Schritten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796672A (en) * 1970-10-02 1974-03-12 Gen Electric Process for producing uranium dioxide rich compositions from uranium hexafluoride

Also Published As

Publication number Publication date
GB1368337A (en) 1974-09-25
US3790493A (en) 1974-02-05
IT953585B (it) 1973-08-10
JPS5421320B1 (de) 1979-07-30
FR2132481B1 (de) 1976-08-06
DE2216110A1 (de) 1972-12-07
CH580542A5 (de) 1976-10-15
BE781680A (fr) 1972-07-31
CA964039A (en) 1975-03-11
FR2132481A1 (de) 1972-11-17
NL7204630A (de) 1972-10-10
ES401292A1 (es) 1977-07-01
DE2216110C2 (de) 1985-02-21

Similar Documents

Publication Publication Date Title
US4090976A (en) Process for producing uranium oxide rich compositions from uranium hexafluoride
SE421784B (sv) Forfarande for framstellning av en uranoxidrik komposition
US4005042A (en) Process for producing uranium rich compositions from uranium hexafluoride using fluid injection in the post oxidation step
US3796672A (en) Process for producing uranium dioxide rich compositions from uranium hexafluoride
US4031029A (en) Process for producing uranium oxide rich compositions from uranium hexafluoride using fluid injection into the reaction zone
WO1998031632A1 (en) Method for the control of the composition and physical properties of solid uranium oxides
US10457558B2 (en) Method to produce uranium silicides
US3970581A (en) Multiple gas streams in the post oxidation step in a process for converting uranium hexafluoride to uranium oxide rich compositions
US3845193A (en) Production of uranium dioxide in a rotary kiln
US3260575A (en) Single-step process for preparation of uranium dioxide from uranium hexafluoride
KR830001367B1 (ko) 티타늄 테트라클로라이드의 산화법
US3775096A (en) Production of niobium and tantalum
US5492462A (en) Method for the production of low enriched uranium hexafluoride from highly-enriched metallic uranium
RU2537172C1 (ru) Способ получения фторида водорода
US6235252B1 (en) Method for recovering nitrate ions as nitric acid from nuclear industry effluents
US20080025894A1 (en) Two step uo2 production process
JPWO2020107074A5 (de)
JPH06226085A (ja) 酸化物微粒子の製造装置および製造方法
US3969477A (en) Method of defluorinating uranium compositions in a calciner
RU93041459A (ru) Способ переработки оружейного высокообогащенного урана и его сплавов в топливный материал для атомных реакторов
JPS57118002A (en) Manufacture of oxide by chemical vapor phase deposition method
RU2203225C2 (ru) Способ конверсии гексафторида урана
US4298495A (en) Processes for reducing the oxygen content of metal oxides
Littlechild et al. Production of uranium dioxide in a rotary kiln
Federer et al. Conversion of UF6 to UO2 in a flame reactor