[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE2611495A1 - Hochfestes, hartes glasmaterial und verfahren zu dessen herstellung - Google Patents

Hochfestes, hartes glasmaterial und verfahren zu dessen herstellung

Info

Publication number
DE2611495A1
DE2611495A1 DE19762611495 DE2611495A DE2611495A1 DE 2611495 A1 DE2611495 A1 DE 2611495A1 DE 19762611495 DE19762611495 DE 19762611495 DE 2611495 A DE2611495 A DE 2611495A DE 2611495 A1 DE2611495 A1 DE 2611495A1
Authority
DE
Germany
Prior art keywords
additive
article
glass
temperature
solvent
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.)
Granted
Application number
DE19762611495
Other languages
German (de)
English (en)
Other versions
DE2611495C2 (pt
Inventor
Pedro Manoel Buarque De Macedo
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.)
LITOVITZ THEODORE AARON PROF
Original Assignee
LITOVITZ THEODORE AARON PROF
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
Priority claimed from US05/635,727 external-priority patent/US4110096A/en
Application filed by LITOVITZ THEODORE AARON PROF filed Critical LITOVITZ THEODORE AARON PROF
Publication of DE2611495A1 publication Critical patent/DE2611495A1/de
Application granted granted Critical
Publication of DE2611495C2 publication Critical patent/DE2611495C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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]
    • C03B37/016—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] by a liquid phase reaction process, e.g. through a gel phase
    • 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
    • C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
    • C03C11/005—Multi-cellular glass ; Porous or hollow glass or glass particles obtained by leaching after a phase separation step
    • 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
    • C03C13/00—Fibre or filament compositions
    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/005—Fibre or filament compositions obtained by leaching of a soluble phase and consolidation
    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • 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
    • C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
    • 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
    • C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
    • 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • 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
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • 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
    • 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
    • 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
    • C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • 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
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
    • 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
    • C03B2201/54—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with beryllium, magnesium or alkaline earth metals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Surface Treatment Of Glass (AREA)
DE19762611495 1975-03-18 1976-03-18 Hochfestes, hartes glasmaterial und verfahren zu dessen herstellung Granted DE2611495A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55951275A 1975-03-18 1975-03-18
US05/635,727 US4110096A (en) 1974-04-22 1975-11-26 Method of precipitation of a dopant in a porous silicate glass

Publications (2)

Publication Number Publication Date
DE2611495A1 true DE2611495A1 (de) 1976-10-07
DE2611495C2 DE2611495C2 (pt) 1988-05-26

Family

ID=27072086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762611495 Granted DE2611495A1 (de) 1975-03-18 1976-03-18 Hochfestes, hartes glasmaterial und verfahren zu dessen herstellung

Country Status (13)

Country Link
JP (1) JPS6021931B2 (pt)
AU (1) AU506281B2 (pt)
BR (1) BR7601601A (pt)
CH (1) CH612162A5 (pt)
DE (1) DE2611495A1 (pt)
DK (1) DK118876A (pt)
FR (1) FR2304580A1 (pt)
GB (1) GB1544267A (pt)
IE (1) IE44145B1 (pt)
IT (1) IT1057426B (pt)
LU (1) LU74596A1 (pt)
NL (1) NL7602764A (pt)
SE (1) SE7603366L (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1083183A (en) * 1976-12-30 1980-08-05 Mrinmay Samanta Joint doping of porous glasses to produce materials with high modifier concentrations
GB2002342B (en) * 1977-07-27 1982-06-30 Sumitomo Electric Industries Process for producing a glass member
US4340408A (en) * 1980-04-28 1982-07-20 National Research Development Corporation High silica glass
GB2086877B (en) * 1980-09-17 1985-01-23 Sumitomo Electric Industries Producing graded index optical glass articles from silica gel bodies
GB2222400B (en) * 1988-09-05 1992-02-12 Stc Plc Doped elements
CN116253520A (zh) * 2023-04-03 2023-06-13 南京玻璃纤维研究设计院有限公司 一种制备高硅氧玻璃纤维的组合物、高硅氧玻璃纤维及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355746A (en) * 1934-03-19 1944-08-15 Corning Glass Works Method of making high silica glass
DE2420558A1 (de) * 1973-04-27 1974-11-21 Litovitz Theodore A Verfahren zur herstellung optisch leitender fasern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522524A (en) * 1946-06-24 1950-09-19 Corning Glass Works Method of making sealing glasses
NL88704C (pt) * 1953-12-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355746A (en) * 1934-03-19 1944-08-15 Corning Glass Works Method of making high silica glass
DE2420558A1 (de) * 1973-04-27 1974-11-21 Litovitz Theodore A Verfahren zur herstellung optisch leitender fasern

Also Published As

Publication number Publication date
CH612162A5 (en) 1979-07-13
FR2304580A1 (fr) 1976-10-15
AU506281B2 (en) 1979-12-20
JPS51135915A (en) 1976-11-25
GB1544267A (en) 1979-04-19
FR2304580B1 (pt) 1982-09-03
SE7603366L (sv) 1976-09-19
JPS6021931B2 (ja) 1985-05-30
DK118876A (da) 1976-09-19
LU74596A1 (pt) 1976-09-01
AU1199076A (en) 1977-09-22
IT1057426B (it) 1982-03-10
BR7601601A (pt) 1976-09-14
NL7602764A (nl) 1976-09-21
IE44145L (en) 1976-09-18
IE44145B1 (en) 1981-08-26
DE2611495C2 (pt) 1988-05-26

Similar Documents

Publication Publication Date Title
DE3228008C2 (pt)
US4110096A (en) Method of precipitation of a dopant in a porous silicate glass
DE645128C (de) Verfahren zur Herstellung von Glasgegenstaenden
WO2003089693A1 (de) Quarzglastiegel und verfahren zur herstellung desselben
DE2659168A1 (de) Kerne fuer giessverfahren mit gerichteter erstarrung
DE2263234A1 (de) Verfahren zur herstellung von hochfesten und temperaturwechselbestaendigen glasgegenstaenden durch oberflaechenkristallisation
DE2309449A1 (de) Thermisch stabile und druckfeste mikroporoese katalysatortraeger aus glas und verfahren zu ihrer herstellung
DE2514250A1 (de) Verfahren zur herstellung optischer glasgegenstaende
DE1016908B (de) Verfahren zum Herstellen von Glasgegenstaenden hoher mechanischer Festigkeit und danach hergestellte Glasgegenstaende
DE2922794A1 (de) Verfahren zur herstellung von glasartikeln, insbesondere von optischen fasern
DE2611496A1 (de) Glasartikel und glaszusammensetzungen sowie verfahren zu deren herstellung fuer leitungsgebundene lichtuebertragung
DE2746949C2 (de) Verfahren zur Herstellung von Glasfasern mit radialem Brechungsindexgradienten
DE1239817B (de) Verfahren zur Herstellung eines Glaskoerpers, der in seinen Oberflaechenschichten neben der Glasphase noch eine Kristallphase aufweist
DE2505269A1 (de) Thermoplastische hydrosilikate
DE69118536T2 (de) Verfahren zur vorbereitung von glaskörpern aus halogeniden
DE2420558C2 (de) Verfahren zur Herstellung von Leitern für optische Signale
DE1421859B2 (de) Verfahren zur herstellung eines glas keramik formkoerpers mit in einem breiten bereich variierbarem waermeausdehnungskoef fizienten
DE69030401T2 (de) Verfahren zur Herstellung Halbleiteranordnungen unter Verwendung von Gläsern aus Phosphosilikaten
DE2611495A1 (de) Hochfestes, hartes glasmaterial und verfahren zu dessen herstellung
DE1243342B (de) Verfahren zur Erhoehung der Festigkeit und zum Schutz von Glas
DE1496586A1 (de) Verfahren zur Herstellung von Glasgegenstaenden mit hoher mechanischer Festigkeit
US4313748A (en) Method for producing a strengthened glass structural member
DE1496496B2 (de) Verfahren zur herstellung eines oberflaechenentglasten glases mit einer gegenueber dem nicht entglasten glas scharf begrenzten mikrokristallinen oberflaechenschicht
DE1195023B (de) Verfahren zur Steigerung des Anlasspunktes von Glasgegenstaenden mit einem SiO-Gehalt von wenigstens 94 Gewichtsprozent aus alkalihaltigen Borsilikatglaesern
DE1271328B (de) Verfahren zur Erhoehung des oberen Kuehlpunktes eines Glases mit einem SiO-Gehalt von wenigstens 94%

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: GLAESER, J., DIPL.-ING., 2000 HAMBURG HILTL, E., D

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee