DE3338714A1 - Verfahren zur verringerung des hydroxylanteils in lichtwellenleitern - Google Patents

Verfahren zur verringerung des hydroxylanteils in lichtwellenleitern

Info

Publication number
DE3338714A1
DE3338714A1 DE19833338714 DE3338714A DE3338714A1 DE 3338714 A1 DE3338714 A1 DE 3338714A1 DE 19833338714 DE19833338714 DE 19833338714 DE 3338714 A DE3338714 A DE 3338714A DE 3338714 A1 DE3338714 A1 DE 3338714A1
Authority
DE
Germany
Prior art keywords
water
gases
reducing
heavy water
groups
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.)
Withdrawn
Application number
DE19833338714
Other languages
German (de)
English (en)
Inventor
Rudolf Dipl.-Chem. Dr. 8263 Burghausen Staudigl
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.)
Siltronic AG
Original Assignee
Wacker Siltronic AG
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 Wacker Siltronic AG filed Critical Wacker Siltronic AG
Priority to DE19833338714 priority Critical patent/DE3338714A1/de
Priority to JP59196948A priority patent/JPS6090847A/ja
Priority to US06/659,285 priority patent/US4583997A/en
Priority to CA000465992A priority patent/CA1226117A/en
Priority to DE8484112740T priority patent/DE3462599D1/de
Priority to AT84112740T priority patent/ATE25840T1/de
Priority to EP84112740A priority patent/EP0141365B1/de
Priority to AU34659/84A priority patent/AU3465984A/en
Publication of DE3338714A1 publication Critical patent/DE3338714A1/de
Withdrawn legal-status Critical Current

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]
    • C03B37/018—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
    • 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
    • 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
    • C03C13/047—Silica-containing oxide glass compositions containing deuterium
    • 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
    • C03B2201/20—Doped silica-based glasses doped with non-metals other than boron or fluorine
    • C03B2201/22—Doped silica-based glasses doped with non-metals other than boron or fluorine doped with deuterium
    • 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
    • Y10S65/00—Glass manufacturing
    • Y10S65/90—Drying, dehydration, minimizing oh groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Drying Of Gases (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
DE19833338714 1983-10-25 1983-10-25 Verfahren zur verringerung des hydroxylanteils in lichtwellenleitern Withdrawn DE3338714A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19833338714 DE3338714A1 (de) 1983-10-25 1983-10-25 Verfahren zur verringerung des hydroxylanteils in lichtwellenleitern
JP59196948A JPS6090847A (ja) 1983-10-25 1984-09-21 光学導波管のヒドロキシル基含量減少方法
US06/659,285 US4583997A (en) 1983-10-25 1984-10-10 Process for reducing the hydroxyl content of optical waveguides
CA000465992A CA1226117A (en) 1983-10-25 1984-10-19 Process for reducing the hydroxyl content of optical waveguides
DE8484112740T DE3462599D1 (en) 1983-10-25 1984-10-23 Method of decreasing the hydroxyls in optical fibres
AT84112740T ATE25840T1 (de) 1983-10-25 1984-10-23 Verfahren zur verringerung des hydroxylanteils in lichtwellenleitern.
EP84112740A EP0141365B1 (de) 1983-10-25 1984-10-23 Verfahren zur Verringerung des Hydroxylanteils in Lichtwellenleitern
AU34659/84A AU3465984A (en) 1983-10-25 1984-10-24 Hydroxy content reduction in optical waveguides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833338714 DE3338714A1 (de) 1983-10-25 1983-10-25 Verfahren zur verringerung des hydroxylanteils in lichtwellenleitern

Publications (1)

Publication Number Publication Date
DE3338714A1 true DE3338714A1 (de) 1985-05-02

Family

ID=6212686

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19833338714 Withdrawn DE3338714A1 (de) 1983-10-25 1983-10-25 Verfahren zur verringerung des hydroxylanteils in lichtwellenleitern
DE8484112740T Expired DE3462599D1 (en) 1983-10-25 1984-10-23 Method of decreasing the hydroxyls in optical fibres

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8484112740T Expired DE3462599D1 (en) 1983-10-25 1984-10-23 Method of decreasing the hydroxyls in optical fibres

Country Status (7)

Country Link
US (1) US4583997A (enExample)
EP (1) EP0141365B1 (enExample)
JP (1) JPS6090847A (enExample)
AT (1) ATE25840T1 (enExample)
AU (1) AU3465984A (enExample)
CA (1) CA1226117A (enExample)
DE (2) DE3338714A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU86902A1 (fr) * 1987-05-27 1988-06-13 Euratom Procede et dispositif de purification d'un gaz contenant des isotopes d'hydrogene
FR2647778B1 (fr) * 1989-06-05 1992-11-20 Comp Generale Electricite Procede et dispositif de depot externe par plasma de silice exempte d'ions hydroxyles
US5804702A (en) * 1996-02-14 1998-09-08 Southwest Sciences Incorporated Process for reducing interfering signals in optical measurements of water vapor
US6109065A (en) * 1998-04-22 2000-08-29 Lucent Technologies, Inc. Method of making optical waveguide devices using perchloryl fluoride to make soot
ATE316944T1 (de) * 1999-04-26 2006-02-15 Corning Inc Optische wellenleiterfaser mit niedrigem wasserpeak und verfahren zu ihrer herstellung
US6625368B1 (en) * 1999-10-15 2003-09-23 California Institute Of Technology Titanium-indiffusion waveguides and methods of fabrication
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
AU2001296902A1 (en) * 2000-10-20 2002-05-06 Corning Incorporated Using deuterated source gases to fabricate low loss germanium-doped silicon oxy nitride (gestion-sion)
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
US6776012B2 (en) * 2001-06-26 2004-08-17 Fitel Usa Corp. Method of making an optical fiber using preform dehydration in an environment of chlorine-containing gas, fluorine-containing gases and carbon monoxide
US7043133B2 (en) * 2001-07-12 2006-05-09 Little Optics, Inc. Silicon-oxycarbide high index contrast, low-loss optical waveguides and integrated thermo-optic devices
US6614977B2 (en) * 2001-07-12 2003-09-02 Little Optics, Inc. Use of deuterated gases for the vapor deposition of thin films for low-loss optical devices and waveguides
JP2003114347A (ja) * 2001-07-30 2003-04-18 Furukawa Electric Co Ltd:The シングルモード光ファイバ、その製造方法および製造装置
US20030084685A1 (en) * 2001-11-02 2003-05-08 Jds Uniphase Corporation Method of making an optical fiber or preform having a reduced hydrogen content
JP2004002106A (ja) * 2002-05-31 2004-01-08 Shin Etsu Chem Co Ltd 低損失光ファイバ母材とその製造方法
US20040060327A1 (en) * 2002-09-30 2004-04-01 Berkey George E Method for treating an optical fiber preform with deuterium
NL1022140C2 (nl) * 2002-12-11 2004-06-15 Draka Fibre Technology Bv Werkwijze voor de depositie van een of meer glaslagen met laag hydroxylgehalte op het inwendige van een substraatbuis.
US7752870B1 (en) 2003-10-16 2010-07-13 Baker Hughes Incorporated Hydrogen resistant optical fiber formation technique
US20050252246A1 (en) * 2004-05-12 2005-11-17 Shirley Arthur I Method for manufacturing optical fiber
US20110100064A1 (en) * 2004-12-23 2011-05-05 Nextrom Holling, S. A. Method and apparatus for manufacturing an optical fiber core rod

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531916A (en) * 1968-05-15 1970-10-06 Union Carbide Canada Ltd Gas dehydration
DE2064137B2 (de) * 1970-12-28 1971-09-16 Verfahren und vorrichtung zum adsorptiven entfernen von wasser und einer oder mehreren anderen komponenten aus gasen
US3791714A (en) * 1972-03-30 1974-02-12 Corning Glass Works Method of producing glass for optical waveguides
JPS589773B2 (ja) * 1975-08-04 1983-02-22 ニツポンデンキガラス カブシキガイシヤ ガラスオキンシツカスルホウホウ
JPS534027A (en) * 1976-07-02 1978-01-14 Nippon Telegraph & Telephone Process for preparing dehydrated glass
JPS5844618B2 (ja) * 1976-09-02 1983-10-04 日本電信電話株式会社 光伝送繊維用棒状母材の製造方法
JPS54156022A (en) * 1978-05-31 1979-12-08 Sumitomo Electric Industries Production of optical fiber material
JPS5567537A (en) * 1978-11-17 1980-05-21 Hitachi Ltd Production of unmolten glass of low hydroxyl ion content
US4282196A (en) * 1979-10-12 1981-08-04 Bell Telephone Laboratories, Incorporated Method of preparing optical fibers of silica
JPS5688836A (en) * 1979-12-20 1981-07-18 Nippon Telegr & Teleph Corp <Ntt> Preparation of glass stock for optical fiber
IT1130481B (it) * 1980-06-16 1986-06-11 Cselt Centro Studi Lab Telecom Procedimento per la riduzione del contenuto di gruppi ossidrili in preforme per fibre ottiche realizzate secondo il metodo mcvd
US4310341A (en) * 1980-09-12 1982-01-12 Bell Telephone Laboratories, Incorporated Removal of --OH impurities from fiber optic precursor materials
IT1145157B (it) * 1981-06-22 1986-11-05 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la deidrogenazione in linea di preforme per fibre ottiche
US4504297A (en) * 1983-07-06 1985-03-12 At&T Bell Laboratories Optical fiber preform manufacturing method

Also Published As

Publication number Publication date
DE3462599D1 (en) 1987-04-16
US4583997A (en) 1986-04-22
EP0141365B1 (de) 1987-03-11
CA1226117A (en) 1987-09-01
JPH0138064B2 (enExample) 1989-08-10
AU3465984A (en) 1985-05-02
JPS6090847A (ja) 1985-05-22
EP0141365A1 (de) 1985-05-15
ATE25840T1 (de) 1987-03-15

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee