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NL176662C - METHOD FOR PREPARING SYNTHETIC, OH-ION-FREE FLUOR-DOPED QUARTZ GLASS AND FIBERS MADE THEREOF - Google Patents

METHOD FOR PREPARING SYNTHETIC, OH-ION-FREE FLUOR-DOPED QUARTZ GLASS AND FIBERS MADE THEREOF

Info

Publication number
NL176662C
NL176662C NLAANVRAGE7609083,A NL7609083A NL176662C NL 176662 C NL176662 C NL 176662C NL 7609083 A NL7609083 A NL 7609083A NL 176662 C NL176662 C NL 176662C
Authority
NL
Netherlands
Prior art keywords
ion
quartz glass
fibers made
doped quartz
preparing synthetic
Prior art date
Application number
NLAANVRAGE7609083,A
Other languages
Dutch (nl)
Other versions
NL176662B (en
NL7609083A (en
Original Assignee
Heraeus Schott Quarzschmelze
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 DE19752536457 external-priority patent/DE2536457C3/en
Application filed by Heraeus Schott Quarzschmelze filed Critical Heraeus Schott Quarzschmelze
Publication of NL7609083A publication Critical patent/NL7609083A/en
Publication of NL176662B publication Critical patent/NL176662B/en
Application granted granted Critical
Publication of NL176662C publication Critical patent/NL176662C/en

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
    • 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
    • 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]
    • C03B37/01413—Reactant delivery systems
    • 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]
    • C03B37/01413—Reactant delivery systems
    • C03B37/0142—Reactant deposition burners
    • C03B37/01426—Plasma deposition burners or torches
    • 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]
    • C03B37/018—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 glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01815—Reactant deposition burners or deposition heating means
    • C03B37/01823—Plasma deposition burners or heating means
    • 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
    • C03B2201/07—Impurity concentration specified
    • C03B2201/075—Hydroxyl ion (OH)
    • 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
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/80—Feeding the burner or the burner-heated deposition site
    • C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
    • 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
    • C03C2201/08—Doped silica-based glasses containing boron or halide
    • C03C2201/12—Doped silica-based glasses containing boron or halide containing fluorine
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
NLAANVRAGE7609083,A 1975-08-16 1976-08-16 METHOD FOR PREPARING SYNTHETIC, OH-ION-FREE FLUOR-DOPED QUARTZ GLASS AND FIBERS MADE THEREOF NL176662C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752536457 DE2536457C3 (en) 1975-08-16 Process for the production of synthetic, OH-ion-free quartz glass, device for carrying out the process and use of the synthetic quartz glass

Publications (3)

Publication Number Publication Date
NL7609083A NL7609083A (en) 1977-02-18
NL176662B NL176662B (en) 1984-12-17
NL176662C true NL176662C (en) 1985-05-17

Family

ID=5954072

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7609083,A NL176662C (en) 1975-08-16 1976-08-16 METHOD FOR PREPARING SYNTHETIC, OH-ION-FREE FLUOR-DOPED QUARTZ GLASS AND FIBERS MADE THEREOF

Country Status (6)

Country Link
US (1) USRE30883E (en)
JP (1) JPS5224217A (en)
CH (1) CH620181A5 (en)
FR (1) FR2321459A1 (en)
GB (1) GB1492920A (en)
NL (1) NL176662C (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1029993A (en) * 1975-09-11 1978-04-25 Frederick D. King Optical fibre transmission line
IT1091498B (en) * 1977-11-25 1985-07-06 Cselt Centro Studi Lab Telecom PROCEDURE AND EQUIPMENT FOR THE CONTINUOUS PRODUCTION OF OPTICAL FIBERS
FR2428618A1 (en) * 1978-06-16 1980-01-11 Telecommunications Sa Optical fibre preform mfr. - by depositing glass soot on rod of same compsn. and diffusion of fluorine into the rod
FR2432478B1 (en) * 1978-07-31 1982-03-12 Quartz & Silice
JPS5537465A (en) * 1978-09-09 1980-03-15 Nippon Telegr & Teleph Corp <Ntt> Production of glass fiber base material
JPS5852935B2 (en) * 1978-11-20 1983-11-26 三菱マテリアル株式会社 Manufacturing method for optical transmission materials
FR2447890B1 (en) * 1979-02-05 1985-06-28 Lyonnaise Transmiss Optiques METHOD FOR MANUFACTURING INDEX GRADIENT OPTICAL FIBER PREFORMS, AND DEVICE FOR CARRYING OUT SAID METHOD
DE3036915C2 (en) * 1979-10-09 1987-01-22 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Method and device for producing optical fiber starting shapes and their use for drawing optical fibers
FR2476058A1 (en) * 1980-02-15 1981-08-21 Quartz Silice Sa SEMI-PRODUCT FOR THE PRODUCTION OF OPTICAL FIBERS, PROCESS FOR PREPARING THE SEMICONDUCTOR AND OPTICAL FIBERS OBTAINED FROM THE SEMICONDUCTOR
JPS57100928A (en) * 1980-12-12 1982-06-23 Nippon Telegr & Teleph Corp <Ntt> Burner for preparing base material for optical fiber
DE3206177A1 (en) * 1982-02-20 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Process for the production of a preform from which optical fibres can be drawn
US4440558A (en) * 1982-06-14 1984-04-03 International Telephone And Telegraph Corporation Fabrication of optical preforms by axial chemical vapor deposition
DE3304721A1 (en) * 1983-02-11 1984-08-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt METHOD FOR PRODUCING A PREFORM FOR LIGHTWAVE GUIDES
FR2540997B1 (en) * 1983-02-14 1987-02-27 Western Electric Co OPTICAL FIBER MANUFACTURING PROCESS
JPS60260430A (en) 1984-06-04 1985-12-23 Sumitomo Electric Ind Ltd Method for manufacturing optical fiber base material containing fluorine in the cladding part
JPS6117435A (en) * 1984-07-05 1986-01-25 Hitachi Cable Ltd Manufacturing method of optical fiber base material
GB2162168B (en) * 1984-07-25 1988-06-29 Stc Plc Optical fibre manufacture
US4733939A (en) * 1984-08-18 1988-03-29 Mitsubishi Metal Co., Radiation-resistant optical conductor
DE3446286A1 (en) 1984-12-19 1986-06-19 Sigri GmbH, 8901 Meitingen METHOD FOR COATING CARBON AND GRAPHITE BODIES
JP3206916B2 (en) * 1990-11-28 2001-09-10 住友電気工業株式会社 Method for reducing defect concentration, method for producing optical glass for transmitting ultraviolet light, and optical glass for transmitting ultraviolet light
FR2714371B1 (en) * 1993-12-24 1996-02-16 Cabloptic Sa Method for recharging an optical fiber preform, device for implementing this method and optical fiber by this method.
US20020005051A1 (en) * 2000-04-28 2002-01-17 Brown John T. Substantially dry, silica-containing soot, fused silica and optical fiber soot preforms, apparatus, methods and burners for manufacturing same
JP4763877B2 (en) 2000-05-29 2011-08-31 信越石英株式会社 Synthetic quartz glass optical material and optical member for F2 excimer laser
US7797966B2 (en) * 2000-12-29 2010-09-21 Single Crystal Technologies, Inc. Hot substrate deposition of fused silica
US20020117625A1 (en) * 2001-02-26 2002-08-29 Pandelisev Kiril A. Fiber optic enhanced scintillator detector
US20050120752A1 (en) * 2001-04-11 2005-06-09 Brown John T. Substantially dry, silica-containing soot, fused silica and optical fiber soot preforms, apparatus, methods and burners for manufacturing same
DE10125152A1 (en) * 2001-05-22 2002-12-12 Schott Glas optical fiber
JP4093553B2 (en) * 2002-08-07 2008-06-04 信越化学工業株式会社 Optical fiber preform, manufacturing method thereof, and optical fiber obtained by drawing the same
US20040187525A1 (en) * 2003-03-31 2004-09-30 Coffey Calvin T. Method and apparatus for making soot
US20210246036A1 (en) 2018-06-15 2021-08-12 Solar Silicon Gmbh Method for producing elemental silicon
CN111320177B (en) * 2020-04-13 2023-09-15 黄冈师范学院 Method for removing hydroxyl groups in quartz sand powder

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1380371A (en) * 1963-01-29 1964-11-27 Thermal Syndicate Ltd Pure vitreous silica manufacturing process
NL128054C (en) * 1963-01-29
US3659915A (en) * 1970-05-11 1972-05-02 Corning Glass Works Fused silica optical waveguide
GB1368868A (en) * 1971-11-25 1974-10-02 Siemens Ag Optical wave guides
DE2247307C3 (en) * 1972-09-27 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Process for the production of a starting rod for drawing an optical fiber consisting of a doped core and an undoped cladding
US3778132A (en) * 1972-10-06 1973-12-11 Bell Telephone Labor Inc Optical transmission line
GB1368093A (en) * 1972-10-17 1974-09-25 Post Office Silica-based vitreous material
FR2208127B1 (en) * 1972-11-25 1976-11-19 Sumitomo Electric Industries
JPS5515682B2 (en) * 1972-11-25 1980-04-25
GB1450123A (en) * 1973-11-27 1976-09-22 Post Office Doped vitreous silica
FR2253723A1 (en) * 1973-12-07 1975-07-04 Passaret Michel Preform for optical waveguide mfr. - by plasma arc spraying a lower RI glass around or inside a higher RI glass
JPS50102610A (en) * 1974-01-17 1975-08-14
JPS5156641A (en) * 1974-11-13 1976-05-18 Sumitomo Electric Industries HIKARIDENSOYOFUAIBAANO SEIZOHOHO
US3981707A (en) * 1975-04-23 1976-09-21 Corning Glass Works Method of making fluorine out-diffused optical device

Also Published As

Publication number Publication date
NL176662B (en) 1984-12-17
FR2321459A1 (en) 1977-03-18
DE2536457A1 (en) 1977-02-17
GB1492920A (en) 1977-11-23
JPS5224217A (en) 1977-02-23
FR2321459B1 (en) 1979-06-22
NL7609083A (en) 1977-02-18
DE2536457B2 (en) 1977-06-08
USRE30883E (en) 1982-03-16
CH620181A5 (en) 1980-11-14

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
BK Erratum

Free format text: CORRECTION TO EARLIER ENTRY IN HEADING P,SECTION 2 OF PAT.BUL.10/85

V1 Lapsed because of non-payment of the annual fee