BE610285A - Procédé et appareil de traitement en continu applicables aux réactions solides-gaz, et notamment à l'obtention de bioxyde d'uranium de caractéristiques bien définies. - Google Patents

Procédé et appareil de traitement en continu applicables aux réactions solides-gaz, et notamment à l'obtention de bioxyde d'uranium de caractéristiques bien définies.

Info

Publication number
BE610285A
BE610285A BE610285A BE610285A BE610285A BE 610285 A BE610285 A BE 610285A BE 610285 A BE610285 A BE 610285A BE 610285 A BE610285 A BE 610285A BE 610285 A BE610285 A BE 610285A
Authority
BE
Belgium
Prior art keywords
solid
well
treatment method
continuous treatment
uranium dioxide
Prior art date
Application number
BE610285A
Other languages
English (en)
French (fr)
Inventor
Paul Vertes
Henri Huet
Maurice Delange
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of BE610285A publication Critical patent/BE610285A/fr

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • G21C3/623—Oxide fuels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J15/00—Chemical processes in general for reacting gaseous media with non-particulate solids, e.g. sheet material; Apparatus specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • 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
    • C01P2006/12—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
BE610285A 1960-11-28 1961-11-14 Procédé et appareil de traitement en continu applicables aux réactions solides-gaz, et notamment à l'obtention de bioxyde d'uranium de caractéristiques bien définies. BE610285A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR845225A FR1281333A (fr) 1960-11-28 1960-11-28 Procédé et appareil de traitement en continu applicables aux réactions solides-gaz, et notamment à l'obtention de bioxyde d'uranium de caractéristiques bien définies

Publications (1)

Publication Number Publication Date
BE610285A true BE610285A (fr) 1962-03-01

Family

ID=8743571

Family Applications (1)

Application Number Title Priority Date Filing Date
BE610285A BE610285A (fr) 1960-11-28 1961-11-14 Procédé et appareil de traitement en continu applicables aux réactions solides-gaz, et notamment à l'obtention de bioxyde d'uranium de caractéristiques bien définies.

Country Status (10)

Country Link
US (1) US3227514A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE610285A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH419078A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1244751B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES272068A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1281333A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB966898A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU40807A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL271799A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE310490B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519403A (en) * 1966-12-17 1970-07-07 Nukem Gmbh Method for the preparation of uranium dioxide powder (uo2) with good pressing and sintering properties from uranium hexafluoride (uf6) or aqueous solutions of uranyl nitrate (uo2(no3)2)
US3518065A (en) * 1968-04-23 1970-06-30 Grace W R & Co Process for preparing stoichiometric uranium dioxide
US3714061A (en) * 1968-04-23 1973-01-30 Grace W R & Co Process for preparing impregnated urania and uranium bearing microspheres
CN105225706B (zh) * 2015-08-26 2018-09-25 成都七博新能源研究所 自然循环及强迫循环回路系统的混凝器和稳压器设计方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA625714A (en) * 1961-08-15 Commissariat A L'energie Atomique Methods and apparatus in which a mass of solid material is subjected to two successive treatments by gases
DE483051C (de) * 1929-09-27 Pohl Franz Foerderrohr mit eingebauten Schneckengaengen
US2379408A (en) * 1940-12-31 1945-07-03 Standard Oil Co Catalytic conversion system
US2444990A (en) * 1941-09-12 1948-07-13 Standard Oil Dev Co Contacting solid particles and gaseous fluids
US2807519A (en) * 1946-03-11 1957-09-24 Milton J Polissar Process for the production of an activated form of uo
US2477924A (en) * 1948-01-15 1949-08-02 Sherman M Fried Method of preparing uranium trioxide
DE838596C (de) * 1948-10-02 1952-05-12 Ruhrchemie Ag Verfahren und Vorrichtung zur Behandlung chemischer Produkte
US2761767A (en) * 1952-01-07 1956-09-04 Solumeta Soc Franc Apparatus for the manufacture of red lead
DE1034153B (de) * 1956-12-12 1958-07-17 Basf Ag Verfahren zur Durchfuehrung kontinuierlicher chemischer Umsetzungen
US2911290A (en) * 1957-04-18 1959-11-03 Albert A Jonke Multistage fluidized bed reactor
DE1061299B (de) 1958-04-30 1959-07-16 Bayer Ag Reduktionsofen zur Herstellung pulverfoermiger Hydrierungskatalysatoren

Also Published As

Publication number Publication date
LU40807A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1962-01-10
SE310490B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-05-05
US3227514A (en) 1966-01-04
CH419078A (fr) 1966-08-31
FR1281333A (fr) 1962-01-12
NL271799A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES272068A1 (es) 1962-05-01
DE1244751B (de) 1967-07-20
GB966898A (en) 1964-08-19

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