DE2931092C2 - Verfahren zum kontinuierlichen Aufbringen von glasartigem, synthetischem, mit Fluor dotiertem SiO↓2↓, das frei von OH-Ionen ist, auf einen Formkörper aus glasartigem, synthetischem, von OH-Ionen freiem SiO↓2↓ - Google Patents

Verfahren zum kontinuierlichen Aufbringen von glasartigem, synthetischem, mit Fluor dotiertem SiO↓2↓, das frei von OH-Ionen ist, auf einen Formkörper aus glasartigem, synthetischem, von OH-Ionen freiem SiO↓2↓

Info

Publication number
DE2931092C2
DE2931092C2 DE2931092A DE2931092A DE2931092C2 DE 2931092 C2 DE2931092 C2 DE 2931092C2 DE 2931092 A DE2931092 A DE 2931092A DE 2931092 A DE2931092 A DE 2931092A DE 2931092 C2 DE2931092 C2 DE 2931092C2
Authority
DE
Germany
Prior art keywords
fluorine
free
darr
flame
hydrogen
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.)
Expired
Application number
DE2931092A
Other languages
German (de)
English (en)
Other versions
DE2931092A1 (de
Inventor
Pierre Pithiviers Guerder
Andre Rueil-Malmaison Ranson
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.)
QUARTZ ET SILICE 75008 PARIS FR
Original Assignee
QUARTZ ET SILICE 75008 PARIS FR
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 QUARTZ ET SILICE 75008 PARIS FR filed Critical QUARTZ ET SILICE 75008 PARIS FR
Publication of DE2931092A1 publication Critical patent/DE2931092A1/de
Application granted granted Critical
Publication of DE2931092C2 publication Critical patent/DE2931092C2/de
Expired 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]
    • C03B37/01413—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]
    • 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
    • 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
    • C03B2201/07—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
    • C03B2207/81—Constructional details of the feed line, e.g. heating, insulation, material, manifolds, filters
    • 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
    • C03C2203/42—Gas-phase processes using silicon halides as starting materials
    • C03C2203/44—Gas-phase processes using silicon halides as starting materials chlorine containing
    • 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
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product

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)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
DE2931092A 1978-07-31 1979-07-31 Verfahren zum kontinuierlichen Aufbringen von glasartigem, synthetischem, mit Fluor dotiertem SiO↓2↓, das frei von OH-Ionen ist, auf einen Formkörper aus glasartigem, synthetischem, von OH-Ionen freiem SiO↓2↓ Expired DE2931092C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7822559A FR2432478B1 (US20030199744A1-20031023-C00003.png) 1978-07-31 1978-07-31

Publications (2)

Publication Number Publication Date
DE2931092A1 DE2931092A1 (de) 1980-02-21
DE2931092C2 true DE2931092C2 (de) 1982-12-23

Family

ID=9211393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2931092A Expired DE2931092C2 (de) 1978-07-31 1979-07-31 Verfahren zum kontinuierlichen Aufbringen von glasartigem, synthetischem, mit Fluor dotiertem SiO↓2↓, das frei von OH-Ionen ist, auf einen Formkörper aus glasartigem, synthetischem, von OH-Ionen freiem SiO↓2↓

Country Status (3)

Country Link
US (1) US4221825A (US20030199744A1-20031023-C00003.png)
DE (1) DE2931092C2 (US20030199744A1-20031023-C00003.png)
FR (1) FR2432478B1 (US20030199744A1-20031023-C00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026371A1 (de) * 1990-08-21 1992-02-27 Daimler Benz Ag Verfahren zur herstellung eines quarzglasrohlings

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US5033815A (en) * 1979-10-25 1991-07-23 Nippon Telephone & Telegraph Optical transmission fiber and process for producing the same
US4402720A (en) * 1980-01-22 1983-09-06 Nippon Telegraph & Telephone Public Corporation Process for preparing glass preform for optical fiber
DE3031147A1 (de) * 1980-08-18 1982-03-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von glas mit einem vorbestimmten brechzahlprofil und alkalifreies glas aus einem oxis eines grundstoffes, das mit einem oder mehreren weiteren stoffen dotiert ist
FR2496086B1 (fr) * 1980-12-16 1985-07-12 Quartz & Silice Guide d'onde optique a coeur dope au fluor
EP0077857B1 (fr) * 1981-10-27 1986-07-30 Le verre fluoré S.A. Emaillage d'un substrat avec un verre fluoré
DE3205345A1 (de) * 1982-02-15 1983-09-01 Philips Patentverwaltung Gmbh, 2000 Hamburg "verfahren zur herstellung von fluordotierten lichtleitfasern"
DE3206177A1 (de) * 1982-02-20 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind
JPS59202401A (ja) * 1983-05-02 1984-11-16 Sumitomo Electric Ind Ltd 光フアイバおよびその製造方法
US4560247A (en) * 1983-07-01 1985-12-24 Quartz Et Silice Large bandwidth optical fibers
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JPS60260430A (ja) * 1984-06-04 1985-12-23 Sumitomo Electric Ind Ltd フツ素をクラツド部に含有する光フアイバ用母材の製造方法
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JPS6186436A (ja) * 1984-10-05 1986-05-01 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
US5989243A (en) * 1984-12-07 1999-11-23 Advanced Interventional Systems, Inc. Excimer laser angioplasty system
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US4689212A (en) * 1986-05-14 1987-08-25 Polaroid Corporation Method for forming doped optical preforms
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GB9015921D0 (en) * 1990-07-19 1990-09-05 Secr Defence Coreless refractory fibres
JP2959877B2 (ja) * 1991-06-24 1999-10-06 古河電気工業株式会社 光ファイバの製造方法
US5326729A (en) * 1992-02-07 1994-07-05 Asahi Glass Company Ltd. Transparent quartz glass and process for its production
WO1993020895A1 (en) * 1992-04-10 1993-10-28 Premier Laser Systems, Inc. Apparatus and method for performing eye surgery
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FR2713621B1 (fr) * 1993-12-14 1996-01-05 Alcatel Fibres Optiques Procédé de recharge par plasma d'une préforme pour fibre optique et fibre optique issue de la préforme rechargée selon ce procédé.
US5552898A (en) 1994-07-06 1996-09-03 Agfa-Gevaert Lossy and lossless compression in raster image processor
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TW371650B (en) * 1995-12-04 1999-10-11 Sumitomo Electric Industries Method for producing an optical fiber quartz glass preform
FR2760449B1 (fr) * 1997-03-06 1999-04-16 Alcatel Fibres Optiques Procede pour purifier de la silice naturelle ou synthetique et application au depot de silice naturelle ou synthetique purifiee sur une preforme de fibre optique
US6269663B1 (en) * 1998-03-05 2001-08-07 Alcatel Method of purifying silica and depositing on an optical fiber preform
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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
FR2432478B1 (US20030199744A1-20031023-C00003.png) 1982-03-12
US4221825A (en) 1980-09-09
FR2432478A1 (US20030199744A1-20031023-C00003.png) 1980-02-29
DE2931092A1 (de) 1980-02-21

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Free format text: HERRMANN-TRENTEPOHL, W., DIPL.-ING., PAT.-ANW., 4690 HERNE