BE811476A - Procede pour controler les proprietes geometriques des particules de matieres ceramiques - Google Patents

Procede pour controler les proprietes geometriques des particules de matieres ceramiques

Info

Publication number
BE811476A
BE811476A BE141306A BE141306A BE811476A BE 811476 A BE811476 A BE 811476A BE 141306 A BE141306 A BE 141306A BE 141306 A BE141306 A BE 141306A BE 811476 A BE811476 A BE 811476A
Authority
BE
Belgium
Prior art keywords
checking
particles
ceramic materials
geometric properties
geometric
Prior art date
Application number
BE141306A
Other languages
English (en)
French (fr)
Inventor
P Gerontopoulos
C Fantuz
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 filed Critical
Publication of BE811476A publication Critical patent/BE811476A/xx

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
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • 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)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Glanulating (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
BE141306A 1973-02-23 1974-02-22 Procede pour controler les proprietes geometriques des particules de matieres ceramiques BE811476A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20749/73A IT983478B (it) 1973-02-23 1973-02-23 Procedimento di controllo delle profrieta geometriche di parti celle di materiali ceramici

Publications (1)

Publication Number Publication Date
BE811476A true BE811476A (fr) 1974-06-17

Family

ID=11171487

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141306A BE811476A (fr) 1973-02-23 1974-02-22 Procede pour controler les proprietes geometriques des particules de matieres ceramiques

Country Status (10)

Country Link
US (1) US3993578A (en:Method)
JP (2) JPS5024307A (en:Method)
BE (1) BE811476A (en:Method)
CA (1) CA1048724A (en:Method)
ES (1) ES423666A1 (en:Method)
FR (1) FR2219459B1 (en:Method)
GB (1) GB1453012A (en:Method)
IT (1) IT983478B (en:Method)
LU (1) LU69465A1 (en:Method)
NL (1) NL163132C (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1096310B (it) * 1978-05-23 1985-08-26 Agip Nucleare Spa Procedimento per la preparazione di polvere di ossido di uranio
IT1136856B (it) * 1981-03-06 1986-09-03 Agip Nucleare Spa Procedimento per la produzione di particelle di gel ed apparecchiatura per l'attuazione di detto procedimento
DE3314259A1 (de) * 1983-04-20 1984-10-25 Henkel KGaA, 4000 Düsseldorf Hohlkoerper aus verfestigtem alkalisilikat
FR2618238B1 (fr) * 1987-07-17 1992-03-13 Ricard Claude Procedes pour corriger la derive de l'horloge electronique d'un appareil electronique et appareils electroniques utilisant ces procedes.
US5358695A (en) * 1993-01-21 1994-10-25 Physical Sciences, Inc. Process for producing nanoscale ceramic powders
US5447708A (en) * 1993-01-21 1995-09-05 Physical Sciences, Inc. Apparatus for producing nanoscale ceramic powders
US10369724B2 (en) * 2015-11-19 2019-08-06 Schlumberger Technology Corporation Method of making spheroidal particles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1067095A (en) * 1964-01-21 1967-05-03 Snam Spa Production of balls or spheres of refractory materials
GB1175834A (en) * 1966-04-07 1969-12-23 Atomic Energy Authority Uk Improvements in or relating to the Chemical Production of Metal-Containing Materials as Particles and other Configurations
US3586742A (en) * 1966-11-25 1971-06-22 Gulf Energy & Environ Systems Process of preparing oxide microspheres
GB1311284A (en) * 1969-04-09 1973-03-28 Atomic Energy Authority Uk Making of particulate spheres
DE2037232C3 (de) * 1970-07-28 1975-01-02 Nukem Gmbh, 6454 Grossauheim Verfahren zur Herstellung von oxidischen und karbidischen Kernbrenn - und Brutstoffpartikeln für Hochtemperatur-Reaktoren

Also Published As

Publication number Publication date
JPS5839776Y2 (ja) 1983-09-07
ES423666A1 (es) 1976-05-01
DE2408731A1 (de) 1974-10-10
FR2219459A1 (en:Method) 1974-09-20
JPS5024307A (en:Method) 1975-03-15
NL7402541A (en:Method) 1974-08-27
FR2219459B1 (en:Method) 1977-09-16
DE2408731B2 (de) 1976-10-14
JPS559298U (en:Method) 1980-01-21
IT983478B (it) 1974-10-31
NL163132B (nl) 1980-03-17
LU69465A1 (en:Method) 1974-05-29
NL163132C (nl) 1980-08-15
GB1453012A (en) 1976-10-20
US3993578A (en) 1976-11-23
CA1048724A (en) 1979-02-20

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AGIP S.P.A.

Effective date: 19940222