AT288951B - Verfahren zur Herstellung von Kugeln aus schwer zusammenballenden, insbesondere feuerfesten Stoffen - Google Patents

Verfahren zur Herstellung von Kugeln aus schwer zusammenballenden, insbesondere feuerfesten Stoffen

Info

Publication number
AT288951B
AT288951B AT51767A AT51767A AT288951B AT 288951 B AT288951 B AT 288951B AT 51767 A AT51767 A AT 51767A AT 51767 A AT51767 A AT 51767A AT 288951 B AT288951 B AT 288951B
Authority
AT
Austria
Prior art keywords
materials
balls
difficult
production
clump together
Prior art date
Application number
AT51767A
Other languages
English (en)
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Application granted granted Critical
Publication of AT288951B publication Critical patent/AT288951B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/28—Slip casting
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/19—Inorganic fiber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Ceramic Products (AREA)
AT51767A 1964-01-21 1967-01-18 Verfahren zur Herstellung von Kugeln aus schwer zusammenballenden, insbesondere feuerfesten Stoffen AT288951B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT142364 1964-01-21
IT1352066 1966-01-18

Publications (1)

Publication Number Publication Date
AT288951B true AT288951B (de) 1971-03-25

Family

ID=26325116

Family Applications (1)

Application Number Title Priority Date Filing Date
AT51767A AT288951B (de) 1964-01-21 1967-01-18 Verfahren zur Herstellung von Kugeln aus schwer zusammenballenden, insbesondere feuerfesten Stoffen

Country Status (3)

Country Link
US (1) US3397257A (de)
AT (1) AT288951B (de)
GB (1) GB1067095A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE694642A (de) * 1966-07-06 1967-07-31
CA934929A (en) * 1969-01-31 1973-10-09 United Kingdom Atomic Energy Authority Precipitation processes for metal-containing materials
US3761571A (en) * 1970-02-10 1973-09-25 Atomic Energy Authority Uk Production of ceria
US4018943A (en) * 1970-08-24 1977-04-19 Universal Oil Products Company Method of forming a conducting material for a conducting device
US4006096A (en) * 1970-12-24 1977-02-01 Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung Method of making fissionable-fuel and fertile breeder materials for nuclear reactors
US3715764A (en) * 1971-05-13 1973-02-13 Bethlehem Steel Corp High porosity manganese oxide pellets
US4038202A (en) * 1971-08-26 1977-07-26 Reactor Centrum Nederland (Stichting) Process for elution of actinide metal microspheres
US3888787A (en) * 1971-09-23 1975-06-10 Kernforschungsanlage Juelich Method of producing ball-shaped metallic oxide or metallic carbide particles
IT983478B (it) * 1973-02-23 1974-10-31 Agip Spa Procedimento di controllo delle profrieta geometriche di parti celle di materiali ceramici
US4055495A (en) * 1974-12-19 1977-10-25 Nalco Chemical Company Formulation and application of alkaline zinc chloride compositions and detackification of paint spray booth wastes
US3990986A (en) * 1974-12-19 1976-11-09 Nalco Chemical Company Composition for the clarification and detackification of paint spray booth wastes
DE2601684C3 (de) * 1976-01-17 1978-12-21 Hobeg Hochtemperaturreaktor-Brennelement Gmbh, 6450 Hanau Verfahren zur Herstellung von Brenn- und Brutstoff-Partikeln
IT1096285B (it) * 1978-05-05 1985-08-26 Agipnucleare S P A Comitato Na Metodo di fabbricazione di pastiglie di materiale ceramico
DE2922686C2 (de) * 1979-06-02 1983-04-21 Kernforschungsanlage Jülich GmbH, 5170 Jülich Gießlösung enthaltend Uranylnitrat zur Herstellung kugelförmiger Kernbrennstoffpartikeln und Verfahren zu ihrer Herstellung
GB2151598B (en) * 1983-12-19 1987-05-20 Atomic Energy Authority Uk Mixed carbon-silicon carbide spheroids
US4648820A (en) * 1985-11-14 1987-03-10 Dresser Industries, Inc. Apparatus for producing rapidly quenched metal particles
DE3632396A1 (de) * 1986-09-24 1988-03-31 Hoechst Ag Verfahren zur herstellung von metalloxiden oder metallmischoxiden
JP3051945B2 (ja) * 1991-07-22 2000-06-12 大阪瓦斯株式会社 無機質均一微小球体、及びその製造方法
US5312571A (en) * 1993-01-07 1994-05-17 Norton Company Shaped bodies and the production thereof
US5391432A (en) * 1993-04-28 1995-02-21 Mitchnick; Mark Antistatic fibers
WO1994025966A1 (en) * 1993-04-28 1994-11-10 Mark Mitchnick Conductive polymers
US5441726A (en) * 1993-04-28 1995-08-15 Sunsmart, Inc. Topical ultra-violet radiation protectants
US5788950A (en) * 1994-08-03 1998-08-04 Showa Denko K.K. Method for the synthesis of mixed metal oxide powders

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769780A (en) * 1954-12-22 1956-11-06 Warren E Clifford Precipitation process
US3211518A (en) * 1960-02-08 1965-10-12 Grace W R & Co Fine sized powders of thoria, urania and mixtures thereof and methods for their preparation
NL134894C (de) * 1960-11-25
NL302007A (de) * 1963-05-22
NL302006A (de) * 1963-05-22
US3264379A (en) * 1963-08-27 1966-08-02 Robert L Hamner Method of rounding actinide oxide gel particles
US3262760A (en) * 1963-12-24 1966-07-26 Leon E Morse Method of preparing high-density compactible uranium dioxide particles

Also Published As

Publication number Publication date
GB1067095A (en) 1967-05-03
US3397257A (en) 1968-08-13

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee