IT7967676A0 - Procedimento e dispositivo per la fabbricazione di sferette di materiale vetroso - Google Patents

Procedimento e dispositivo per la fabbricazione di sferette di materiale vetroso

Info

Publication number
IT7967676A0
IT7967676A0 IT7967676A IT6767679A IT7967676A0 IT 7967676 A0 IT7967676 A0 IT 7967676A0 IT 7967676 A IT7967676 A IT 7967676A IT 6767679 A IT6767679 A IT 6767679A IT 7967676 A0 IT7967676 A0 IT 7967676A0
Authority
IT
Italy
Prior art keywords
spheres
procedure
manufacture
glass material
glass
Prior art date
Application number
IT7967676A
Other languages
English (en)
Other versions
IT1207935B (it
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of IT7967676A0 publication Critical patent/IT7967676A0/it
Application granted granted Critical
Publication of IT1207935B publication Critical patent/IT1207935B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
    • C03C10/0045—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents containing SiO2, Al2O3 and MgO as main constituents
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/104—Forming solid beads by rolling, e.g. using revolving cylinders, rotating discs, rolls
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/14—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in revolving cylindrical furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2996—Glass particles or spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
IT7967676A 1978-03-31 1979-03-30 Procedimento e dispositivo per la fabbricazione di sferette di materiale vetroso IT1207935B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7809544A FR2421149A1 (fr) 1978-03-31 1978-03-31 Procede de fabrication de billes de materiau vitreux

Publications (2)

Publication Number Publication Date
IT7967676A0 true IT7967676A0 (it) 1979-03-30
IT1207935B IT1207935B (it) 1989-06-01

Family

ID=9206524

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7967676A IT1207935B (it) 1978-03-31 1979-03-30 Procedimento e dispositivo per la fabbricazione di sferette di materiale vetroso

Country Status (7)

Country Link
US (2) US4201560A (it)
BE (1) BE875238A (it)
DE (1) DE2912310A1 (it)
ES (1) ES479061A1 (it)
FR (1) FR2421149A1 (it)
GB (1) GB2017677B (it)
IT (1) IT1207935B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421149A1 (fr) * 1978-03-31 1979-10-26 Cim Procede de fabrication de billes de materiau vitreux
SU1426956A1 (ru) * 1984-12-28 1988-09-30 Государственный Союзный Институт По Проектированию Металлургических Заводов "Гипромез" Установка дл гранул ции металлургического расплава
US4715878A (en) * 1987-03-12 1987-12-29 Gte Products Corporation Process for producing finely divided spherical glass powders
US5253991A (en) * 1989-11-20 1993-10-19 Sumitomo Cement Co., Ltd. Apparatus for producing spheroidal inorganic particulate material
CA2186512C (en) * 1994-04-25 2007-01-16 Richard B. Castle Compositions comprising fused particulates and methods of making them
FR2732674B1 (fr) * 1995-04-10 1997-05-09 Alcatel Fibres Optiques Procede et dispositif de spheroidisation de granules de silice
US5578535A (en) * 1995-06-07 1996-11-26 Owens Corning Fiberglas Technology, Inc. Reinforcing fiber pellets
US6045913A (en) * 1995-11-01 2000-04-04 Minnesota Mining And Manufacturing Company At least partly fused particulates and methods of making them by flame fusion
US6254981B1 (en) 1995-11-02 2001-07-03 Minnesota Mining & Manufacturing Company Fused glassy particulates obtained by flame fusion
US20050199009A1 (en) * 2004-03-15 2005-09-15 Joe Lee Method for recyling glass
DE102006023078B4 (de) * 2006-05-16 2012-04-19 Schott Ag Verfahren zur Herstellung von Glaskeramik-Artikeln mit verbesserter Oberfläche, Vorrichtung und Verwendung
WO2008022014A2 (en) * 2006-08-10 2008-02-21 Research Sciences, Llc Multimember extended range compressible seal
EP3119284B1 (en) 2014-03-17 2022-04-20 PLC Medical Systems, Inc. Fluid therapy system
US11130699B2 (en) * 2017-10-10 2021-09-28 William J. Hurley High strength glass spheroids

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE369042A (it) *
BE639042A (it) *
US2460977A (en) * 1945-08-29 1949-02-08 Minnesota Mining & Mfg Carbon powder method of making glass beads
US2461011A (en) * 1945-08-29 1949-02-08 Minnesota Mining & Mfg Carbon powder method of making glass beads
US2524613A (en) * 1949-07-09 1950-10-03 Cataphote Corp Method of manufacturing rounded glass particles
DE1141416B (de) * 1960-05-11 1962-12-20 Ver Volkseigener Betr E Glas D Verfahren zum Herstellen von Mikroglaskugeln
NL299548A (it) * 1962-10-23
DK106664C (da) 1964-02-25 1967-02-27 Kroyer K K K Fremgangsmåde til fremstilling af et hvidligt, kornet aggregat til bygningsformål ud fra et krystalliserbart, glasagtigt materiale.
US3323888A (en) * 1964-03-17 1967-06-06 Cataphote Corp Method for manufacturing glass beads
FR1477690A (fr) * 1966-03-09 1967-04-21 Saint Gobain Procédé de préparation de matière première pour la fabrication du verre
FR1564254A (it) * 1968-04-26 1969-04-18
US3597177A (en) * 1968-07-19 1971-08-03 Potters Bros Inc Method of producing glass beads
US3694528A (en) * 1970-05-11 1972-09-26 Charles W Schott Method for making spherical beads
US3856899A (en) * 1970-05-11 1974-12-24 C Schott Methods for making beads
FR2421149A1 (fr) * 1978-03-31 1979-10-26 Cim Procede de fabrication de billes de materiau vitreux

Also Published As

Publication number Publication date
US4201560A (en) 1980-05-06
BE875238A (fr) 1979-10-01
FR2421149B1 (it) 1982-11-05
IT1207935B (it) 1989-06-01
DE2912310A1 (de) 1979-10-11
GB2017677B (en) 1982-09-08
US4446207A (en) 1984-05-01
GB2017677A (en) 1979-10-10
FR2421149A1 (fr) 1979-10-26
ES479061A1 (es) 1979-11-16

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