FR2109933A5 - - Google Patents

Info

Publication number
FR2109933A5
FR2109933A5 FR7135344A FR7135344A FR2109933A5 FR 2109933 A5 FR2109933 A5 FR 2109933A5 FR 7135344 A FR7135344 A FR 7135344A FR 7135344 A FR7135344 A FR 7135344A FR 2109933 A5 FR2109933 A5 FR 2109933A5
Authority
FR
France
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
Application number
FR7135344A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR2109933A5 publication Critical patent/FR2109933A5/fr
Expired legal-status Critical Current

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
    • C01G43/025—Uranium dioxide
    • 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
    • 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
    • C01P2006/80—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)
FR7135344A 1970-10-02 1971-09-30 Expired FR2109933A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7744670A 1970-10-02 1970-10-02

Publications (1)

Publication Number Publication Date
FR2109933A5 true FR2109933A5 (fr) 1972-05-26

Family

ID=22138104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7135344A Expired FR2109933A5 (fr) 1970-10-02 1971-09-30

Country Status (11)

Country Link
US (1) US3796672A (fr)
JP (1) JPS5124998B1 (fr)
BE (1) BE773352A (fr)
CA (1) CA957131A (fr)
CH (1) CH575885A5 (fr)
DE (1) DE2147705C2 (fr)
ES (1) ES395597A1 (fr)
FR (1) FR2109933A5 (fr)
GB (1) GB1325804A (fr)
NL (1) NL7113554A (fr)
SE (1) SE384359B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997465A (en) * 1970-07-17 1976-12-14 General Electric Company Dehalogenation process
US3786120A (en) * 1970-10-02 1974-01-15 Gen Electric Conversion of uranium hexafluoride to uranium dioxide structures of controlled density and grain size
US3790493A (en) * 1971-04-06 1974-02-05 Gen Electric Post oxidation process for uranium dioxide rich compositions
US3814327A (en) * 1971-04-06 1974-06-04 Gen Electric Nozzle for chemical reaction processes
US3819804A (en) * 1971-06-16 1974-06-25 Gen Electric Conversion of uranium hexafluoride to uranium dioxide structures of controlled density and grain size
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
JPS60235721A (ja) * 1984-05-09 1985-11-22 Mitsubishi Nuclear Fuel Co Ltd 酸化ウラン粉末の製法
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
US4970905A (en) * 1989-05-25 1990-11-20 University Of Utah Apparatus and method for sampling
FR2687140B1 (fr) * 1992-02-11 1994-05-13 Pechiney Uranium Procede de recuperation et d'epuration d'alliage metallique a base d'uranium tres enrichi.
CA2137635C (fr) * 1994-12-08 2007-09-04 Brian C. Olson Reaction de fluorures d'uranium avec des acides mineraux pour recuperer le fluorure d'hydrogene
US5935528A (en) * 1997-01-14 1999-08-10 Molten Metal Technology, Inc. Multicomponent fluid feed apparatus with preheater and mixer for a high temperature chemical reactor
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
WO2009010167A1 (fr) * 2007-07-13 2009-01-22 Bayer Technology Services Gmbh Catalyseur thermiquement stable pour l'oxydation de chlorure d'hydrogène en phase gazeuse
EP2277831B1 (fr) * 2009-07-20 2012-05-23 Westinghouse Electric Company LLC Processus de production UO2 sec à deux étapes utilisant un support de clapet obturateur entre les étapes
RU2594012C1 (ru) * 2015-07-03 2016-08-10 Акционерное общество "Ведущий научно-исследовательский институт химической технологии" Способ конверсии гексафторида урана до тетрафторида урана и безводного фторида водорода
US10457558B2 (en) * 2017-06-22 2019-10-29 Westinghouse Electric Company Llc Method to produce uranium silicides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148151A (en) * 1962-02-22 1964-09-08 Grace W R & Co Method of preparing rare earthactinide metal oxide sols
US3260575A (en) * 1964-11-19 1966-07-12 Richard L Heestand Single-step process for preparation of uranium dioxide from uranium hexafluoride

Also Published As

Publication number Publication date
DE2147705C2 (de) 1985-11-28
CA957131A (en) 1974-11-05
CH575885A5 (fr) 1976-05-31
DE2147705A1 (de) 1972-06-08
SE384359B (sv) 1976-05-03
JPS5124998B1 (fr) 1976-07-28
ES395597A1 (es) 1975-04-16
GB1325804A (en) 1973-08-08
US3796672A (en) 1974-03-12
NL7113554A (fr) 1972-04-05
BE773352A (fr) 1972-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse