IT1022594B - Procedimento per la produzione di vetro mediante idrolisi alla fiamma - Google Patents

Procedimento per la produzione di vetro mediante idrolisi alla fiamma

Info

Publication number
IT1022594B
IT1022594B IT28055/74A IT2805574A IT1022594B IT 1022594 B IT1022594 B IT 1022594B IT 28055/74 A IT28055/74 A IT 28055/74A IT 2805574 A IT2805574 A IT 2805574A IT 1022594 B IT1022594 B IT 1022594B
Authority
IT
Italy
Prior art keywords
procedure
glass
production
flame hydrolysis
hydrolysis
Prior art date
Application number
IT28055/74A
Other languages
English (en)
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Application granted granted Critical
Publication of IT1022594B publication Critical patent/IT1022594B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • C03B37/0146—Furnaces therefor, e.g. muffle tubes, furnace linings
    • 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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/0095—Solution impregnating; Solution doping; Molecular stuffing, e.g. of porous glass
    • 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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/06—Glass compositions containing silica with more than 90% silica by weight, e.g. quartz
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/32—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with aluminium
    • 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
    • C03C2201/00—Glass compositions
    • C03C2201/06—Doped silica-based glasses
    • C03C2201/30—Doped silica-based glasses containing metals
    • C03C2201/32—Doped silica-based glasses containing metals containing aluminium
    • 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
    • C03C2203/00—Production processes
    • C03C2203/40—Gas-phase processes
    • C03C2203/42—Gas-phase processes using silicon halides as starting materials
    • C03C2203/44—Gas-phase processes using silicon halides as starting materials chlorine containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
IT28055/74A 1973-10-19 1974-10-04 Procedimento per la produzione di vetro mediante idrolisi alla fiamma IT1022594B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US407917A US3864113A (en) 1973-10-19 1973-10-19 Method of Producing Glass by Flame Hydrolysis

Publications (1)

Publication Number Publication Date
IT1022594B true IT1022594B (it) 1978-04-20

Family

ID=23614081

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28055/74A IT1022594B (it) 1973-10-19 1974-10-04 Procedimento per la produzione di vetro mediante idrolisi alla fiamma

Country Status (7)

Country Link
US (1) US3864113A (it)
JP (1) JPS589057B2 (it)
CA (1) CA1023626A (it)
DE (1) DE2447736B2 (it)
FR (1) FR2248239B1 (it)
GB (1) GB1429730A (it)
IT (1) IT1022594B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110096A (en) * 1974-04-22 1978-08-29 Macedo Pedro B Method of precipitation of a dopant in a porous silicate glass
US4110093A (en) * 1974-04-22 1978-08-29 Macedo Pedro B Method for producing an impregnated waveguide
NL165134B (nl) * 1974-04-24 1980-10-15 Nippon Telegraph & Telephone Werkwijze voor de vervaardiging van een staaf als tussenprodukt voor de vervaardiging van een optische vezel en werkwijze voor de vervaardiging van een optische vezel uit zulk een tussenprodukt.
US4011006A (en) * 1974-09-26 1977-03-08 Bell Telephone Laboratories, Incorporated GeO2 -B2 O3 -SiO2 Optical glass and lightguides
JPS566717Y2 (it) * 1975-06-30 1981-02-13
DE2746418B2 (de) * 1976-11-02 1980-05-22 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) seiner Herstellung, aus ihm hergestellte optische Übertraglingsleitungen sowie Verfahren zum Herstellen einer optischen Übertragungsleitung
CA1106710A (en) * 1977-06-22 1981-08-11 Michael G. Blankenship Method of making optical devices
US4263031A (en) * 1978-06-12 1981-04-21 Corning Glass Works Method of producing glass optical filaments
GB2083806B (en) * 1980-09-11 1984-08-08 Nippon Telegraph & Telephone Fabrication methods of doped silica glass and optical fibre preform by using the doped silica glass
JPS60211512A (ja) * 1984-04-04 1985-10-23 Takashi Takahashi 発電装置
JPS60261398A (ja) * 1984-06-06 1985-12-24 Takashi Takahashi 発電装置
JPS6128109A (ja) * 1984-07-18 1986-02-07 Takashi Takahashi 発電装置
US4579571A (en) * 1984-10-09 1986-04-01 Polaroid Corporation Method for fabricating optical fiber preforms
US4936650A (en) * 1986-04-24 1990-06-26 British Telecommunications Public Limited Company Optical wave guides
GB8610053D0 (en) * 1986-04-24 1986-05-29 British Telecomm Glass fibre
CA1294802C (en) * 1986-06-04 1992-01-28 Benjamin J. Ainslie Optical waveguides and their manufacture
GB8724736D0 (en) * 1987-10-22 1987-11-25 British Telecomm Optical fibre
US5004488A (en) * 1989-03-20 1991-04-02 Pitman-Moore, Inc. Process for producing high purity fused quartz powder
US5236481A (en) * 1992-02-21 1993-08-17 Corning Incorporated Method of doping porous glass preforms
WO1998047830A1 (en) 1997-04-18 1998-10-29 Minnesota Mining And Manufacturing Company Transparent beads and their production method
JP3993269B2 (ja) 1997-04-18 2007-10-17 スリーエム カンパニー 透明ビーズおよびその製造方法
US6849334B2 (en) * 2001-08-17 2005-02-01 Neophotonics Corporation Optical materials and optical devices
US6245700B1 (en) 1999-07-27 2001-06-12 3M Innovative Properties Company Transparent microspheres
US20040259713A1 (en) 2003-06-11 2004-12-23 3M Innovative Properties Company Microspheres comprising titania and bismuth oxide
JP4870573B2 (ja) * 2003-12-12 2012-02-08 コーニング インコーポレイテッド アルカリがドープされた光ファイバ、そのプリフォームおよびその作成方法
US7513941B2 (en) 2005-11-14 2009-04-07 3M Innovative Properties Company Pavement marking, reflective elements, and methods of making micospheres
US20080280034A1 (en) * 2007-05-11 2008-11-13 3M Innovative Properties Company Pavement marking and reflective elements having microspheres comprising lanthanum oxide and aluminum oxide with zirconia, titania, or mixtures thereof
CN102574730A (zh) 2009-08-21 2012-07-11 3M创新有限公司 路面标记、反射元件以及制备微球的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535890A (en) * 1967-10-26 1970-10-27 Corning Glass Works Method of making fused silica
US3615319A (en) * 1967-12-11 1971-10-26 Anchor Hocking Corp Ion exchange strengthening of glasses with lithium vapor
US3611188A (en) * 1969-05-19 1971-10-05 American Optical Corp Ytterbium laser device
US3737292A (en) * 1972-01-03 1973-06-05 Corning Glass Works Method of forming optical waveguide fibers

Also Published As

Publication number Publication date
US3864113A (en) 1975-02-04
DE2447736A1 (de) 1975-04-24
FR2248239A1 (it) 1975-05-16
DE2447736B2 (de) 1979-09-06
JPS5073907A (it) 1975-06-18
GB1429730A (en) 1976-03-24
JPS589057B2 (ja) 1983-02-18
CA1023626A (en) 1978-01-03
FR2248239B1 (it) 1978-05-12

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