FR1513332A - Procédé et appareil pour la préparation de microsphères en oxydes métalliques - Google Patents

Procédé et appareil pour la préparation de microsphères en oxydes métalliques

Info

Publication number
FR1513332A
FR1513332A FR81003A FR81003A FR1513332A FR 1513332 A FR1513332 A FR 1513332A FR 81003 A FR81003 A FR 81003A FR 81003 A FR81003 A FR 81003A FR 1513332 A FR1513332 A FR 1513332A
Authority
FR
France
Prior art keywords
preparation
metal oxide
oxide microspheres
microspheres
metal
Prior art date
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
FR81003A
Other languages
English (en)
Inventor
Paul Arnold Haas
Sam Dale Clinton
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.)
US Atomic Energy Commission (AEC)
Original Assignee
US Atomic Energy Commission (AEC)
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 US Atomic Energy Commission (AEC) filed Critical US Atomic Energy Commission (AEC)
Application granted granted Critical
Publication of FR1513332A publication Critical patent/FR1513332A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42Selection of substances for use as reactor fuel
    • G21C3/58Solid reactor fuel Pellets made of fissile material
    • G21C3/62Ceramic fuel
    • G21C3/623Oxide fuels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes 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
    • B01J2/06Processes 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
    • B01J2/08Gelation of a colloidal solution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F15/00Compounds of thorium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G15/00Compounds of gallium, indium or thallium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00Compounds of zirconium
    • C01G25/02Oxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G56/00Compounds of transuranic elements
    • C01G56/004Compounds of plutonium
    • C01G56/005Oxides; Hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/21Attrition-index or crushing strength of granulates
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Colloid Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FR81003A 1965-10-23 1966-10-21 Procédé et appareil pour la préparation de microsphères en oxydes métalliques Expired FR1513332A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US504267A US3331898A (en) 1965-10-23 1965-10-23 Method for preparing metal oxide microspheres

Publications (1)

Publication Number Publication Date
FR1513332A true FR1513332A (fr) 1968-02-16

Family

ID=24005542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81003A Expired FR1513332A (fr) 1965-10-23 1966-10-21 Procédé et appareil pour la préparation de microsphères en oxydes métalliques

Country Status (7)

Country Link
US (1) US3331898A (fr)
BE (1) BE688749A (fr)
CH (1) CH476513A (fr)
DE (1) DE1542538A1 (fr)
FR (1) FR1513332A (fr)
GB (1) GB1137568A (fr)
SE (1) SE337004B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461076A (en) * 1968-10-03 1969-08-12 Atomic Energy Commission Process for preparing plutonia aquasols
GB1311284A (en) * 1969-04-09 1973-03-28 Atomic Energy Authority Uk Making of particulate spheres
US3617585A (en) * 1969-09-23 1971-11-02 Paul A Haas Method for preparing oxide gel microspheres from sols
US4011289A (en) * 1971-08-26 1977-03-08 Reactor Centrum Nederland Manufacture of microglobules
US4162282A (en) * 1976-04-22 1979-07-24 Coulter Electronics, Inc. Method for producing uniform particles
IT1075699B (it) * 1977-04-15 1985-04-22 Agip Nucleare Spa Apparecchiatura e procedimento per produrre microsfere mediante vibrazioni
DE2753503B1 (de) * 1977-12-01 1978-12-14 Kernforschungsanlage Juelich Verfahren und Vorrichtung zur Herstellung von untereinander gleichen kugelfoermigen Brenn- und/oder Brutstoffpartikeln
US4313745A (en) * 1980-12-24 1982-02-02 Lovelace Alan M Method of forming frozen spheres in a force-free drop tower
IT1136857B (it) * 1981-03-06 1986-09-03 Agip Nucleare Spa Procedimento per la produzione di particelle di gel mediante atomizzazione e gelificazione ed apparecchiatura per l'attuazione di detto procedimento
US5484559A (en) * 1994-04-14 1996-01-16 Zircoa Inc. Apparatus and process for manufacturing balls made of a ceramic material
US6797203B2 (en) * 2002-07-12 2004-09-28 Cerco Llc Method of forming ceramic beads
SG11201403130VA (en) 2012-02-16 2014-07-30 Univ Nanyang Tech A metal oxide composite and a method of forming thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299929A (en) * 1940-07-09 1942-10-27 Atlantic Coast Fisheries Co Method of and apparatus for producing solid beadlets
GB609692A (en) * 1946-03-20 1948-10-05 Distillers Co Yeast Ltd Improvements in or relating to the production of polystyrene
US2495147A (en) * 1946-06-18 1950-01-17 Firestone Tire & Rubber Co Coagulation process and apparatus
US3208829A (en) * 1960-09-28 1965-09-28 American Cyanamid Co Apparatus for the segmentation of polymer solutions
US3042970A (en) * 1961-08-14 1962-07-10 American Cyanamid Co Particulation of polymer by extruding a solution thereof into a liquid stream of fluid
US3290122A (en) * 1964-07-28 1966-12-06 Sam D Clinton Process for preparing oxide gel microspheres from sols

Also Published As

Publication number Publication date
CH476513A (de) 1969-08-15
GB1137568A (en) 1968-12-27
SE337004B (fr) 1971-07-26
BE688749A (fr) 1967-03-31
DE1542538A1 (de) 1970-06-11
US3331898A (en) 1967-07-18

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