DE69029793D1 - Verfahren zum Zuführen eines Reaktionspartners zu einer Abscheidungsvorrichtung für Glasruss. - Google Patents

Verfahren zum Zuführen eines Reaktionspartners zu einer Abscheidungsvorrichtung für Glasruss.

Info

Publication number
DE69029793D1
DE69029793D1 DE69029793T DE69029793T DE69029793D1 DE 69029793 D1 DE69029793 D1 DE 69029793D1 DE 69029793 T DE69029793 T DE 69029793T DE 69029793 T DE69029793 T DE 69029793T DE 69029793 D1 DE69029793 D1 DE 69029793D1
Authority
DE
Germany
Prior art keywords
reactant
supplying
soot separator
soot
separator
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 - Fee Related
Application number
DE69029793T
Other languages
English (en)
Other versions
DE69029793T2 (de
Inventor
Alfred Joseph Antos
Michael Sean Dobbins
Iii Victor Erland Olson
Dale Robert Powers
Francis Worden Voorhees
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.)
Corning Inc
Original Assignee
Corning Inc
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 Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DE69029793D1 publication Critical patent/DE69029793D1/de
Publication of DE69029793T2 publication Critical patent/DE69029793T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
    • C23C16/4402—Reduction of impurities in the source gas
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/448—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
    • C23C16/4481—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material
    • 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
    • C03B2201/40—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn
    • C03B2201/42—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with transition metals other than rare earth metals, e.g. Zr, Nb, Ta or Zn doped with titanium
    • 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
    • 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
    • C03B2207/88—Controlling the pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Chemical Vapour Deposition (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Vapour Deposition (AREA)
DE69029793T 1989-12-22 1990-11-20 Verfahren zum Zuführen eines Reaktionspartners zu einer Abscheidungsvorrichtung für Glasruss. Expired - Fee Related DE69029793T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/456,118 US5078092A (en) 1989-12-22 1989-12-22 Flash vaporizer system for use in manufacturing optical waveguide fiber

Publications (2)

Publication Number Publication Date
DE69029793D1 true DE69029793D1 (de) 1997-03-06
DE69029793T2 DE69029793T2 (de) 1997-08-07

Family

ID=23811502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029793T Expired - Fee Related DE69029793T2 (de) 1989-12-22 1990-11-20 Verfahren zum Zuführen eines Reaktionspartners zu einer Abscheidungsvorrichtung für Glasruss.

Country Status (7)

Country Link
US (1) US5078092A (de)
EP (1) EP0434966B1 (de)
JP (1) JP3227518B2 (de)
KR (1) KR0163422B1 (de)
AU (1) AU648283B2 (de)
CA (1) CA2030648C (de)
DE (1) DE69029793T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5203925A (en) * 1991-06-20 1993-04-20 Matsushita Electric Industrial Co., Ltd. Apparatus for producing a thin film of tantalum oxide
JP3222518B2 (ja) * 1991-12-26 2001-10-29 キヤノン株式会社 液体原料気化装置および薄膜形成装置
EP0598424A3 (de) * 1992-11-16 1996-05-15 Novellus Systems Inc Vorrichtung zur Entfernung von gelösten Gasen aus einer Flüssigkeit.
DE69312436T2 (de) * 1992-12-15 1998-02-05 Applied Materials Inc Verdampfung von flüssigen Reaktionspartnern für CVD
US5296012A (en) * 1992-12-28 1994-03-22 Corning Incorporated Method of making optical waveguide preforms
EP0622475A1 (de) * 1993-04-29 1994-11-02 Applied Materials, Inc. Verfahren und Vorrichtung zum Entgasen einer Flüssigkeit zum Herstellen einer Halbleiter
JPH0781965A (ja) * 1993-07-22 1995-03-28 Sumitomo Electric Ind Ltd ガス生成装置並びに光導波路及び光ファイバ母材を製造する方法及び装置
US5356451A (en) * 1993-12-20 1994-10-18 Corning Incorporated Method and apparatus for vaporization of liquid reactants
US5632797A (en) * 1994-12-30 1997-05-27 Corning Incorporated Method of providing vaporized halide-free, silicon-containing compounds
US5558687A (en) * 1994-12-30 1996-09-24 Corning Incorporated Vertical, packed-bed, film evaporator for halide-free, silicon-containing compounds
US5703191A (en) * 1995-09-01 1997-12-30 Corning Incorporated Method for purifying polyalkylsiloxanes and the resulting products
US5954911A (en) * 1995-10-12 1999-09-21 Semitool, Inc. Semiconductor processing using vapor mixtures
US5838866A (en) 1995-11-03 1998-11-17 Corning Incorporated Optical fiber resistant to hydrogen-induced attenuation
US5925189A (en) 1995-12-06 1999-07-20 Applied Materials, Inc. Liquid phosphorous precursor delivery apparatus
US5879649A (en) * 1995-12-19 1999-03-09 Corning Incorporated Method for purifying polyalkylsiloxanes and the resulting products
TW393521B (en) * 1996-05-23 2000-06-11 Ebara Corp Vaporizer apparatus and film deposition apparatus therewith
US6289698B1 (en) 1996-08-02 2001-09-18 Corning Incorporated Method of making a fiber preform with increases in alumina concentration at radial distances
WO1998027140A1 (en) 1996-12-16 1998-06-25 Corning Incorporated Germanium doped silica forming feedstock and method
US6172376B1 (en) 1997-12-17 2001-01-09 American Air Liquide Inc. Method and system for measuring particles in a liquid sample
DE19932247C2 (de) * 1998-07-07 2001-02-01 Schott Glaswerke Verfahren und Anordnung zur Versorgung von Verbrauchsstellen mit Si-haltigem Rohstoff in Dampfform
US6546757B1 (en) 1998-07-28 2003-04-15 Brown University Research Foundation Liquid spray pyrolysis method for the fabrication of optical fiber preforms, with reactant mixing
US6336347B1 (en) 1998-12-28 2002-01-08 Pirelli Cavi E Sistemi S.P.A. Process for producing silica by decomposition of an organosilane
KR100402678B1 (ko) * 2000-12-29 2003-10-22 주식회사 세미텔 광섬유 및 광소자용 기상 증착 기화 시스템
US7730747B2 (en) * 2002-06-28 2010-06-08 Prysmian Cavi E Sistemi Energia S.R.L. Method for vaporizing a liquid reactant in manufacturing a glass preform
JP2004149859A (ja) * 2002-10-30 2004-05-27 National Institute For Materials Science γ’析出強化型白金族元素添加Ｎｉ基超合金設計支援プログラムおよびγ’析出強化型白金族元素添加Ｎｉ基超合金設計支援装置
US7031600B2 (en) * 2003-04-07 2006-04-18 Applied Materials, Inc. Method and apparatus for silicon oxide deposition on large area substrates
US20040250767A1 (en) * 2003-04-21 2004-12-16 Rohm And Haas Electronic Materials, L.L.C. Method and apparatus for coating a substrate using combustion chemical vapor deposition
US20080050076A1 (en) * 2006-08-23 2008-02-28 Ming-Jun Li Low loss photonic waveguide having high index contrast glass layers
US20120276291A1 (en) * 2011-04-28 2012-11-01 Bird Chester D Methods and Apparatuses for Reducing Gelation of Glass Precursor Materials During Vaporization
EP3924308A1 (de) * 2019-02-13 2021-12-22 Corning Incorporated Verdampfer und vorrichtungen zur herstellung von glasfaservorformen damit
JP7058627B2 (ja) * 2019-06-11 2022-04-22 信越化学工業株式会社 光ファイバ用多孔質ガラス母材の製造装置および製造方法
JP7449842B2 (ja) * 2020-11-02 2024-03-14 信越化学工業株式会社 多孔質ガラス母材の製造方法及び製造装置
WO2023038124A1 (ja) * 2021-09-10 2023-03-16 住友電気工業株式会社 光ファイバ用ガラス母材の製造装置および光ファイバ用ガラス母材の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USB486304I5 (de) * 1966-12-15
US3949930A (en) * 1975-03-24 1976-04-13 Slater Paper Box, Inc. Article carrier
US4529427A (en) * 1977-05-19 1985-07-16 At&T Bell Laboratories Method for making low-loss optical waveguides on an industrial scale
US4173305A (en) * 1978-03-10 1979-11-06 Corning Glass Works System for delivering materials to deposition site on optical waveguide blank
US4276243A (en) * 1978-12-08 1981-06-30 Western Electric Company, Inc. Vapor delivery control system and method
US4230744A (en) * 1979-02-21 1980-10-28 Corning Glass Works System for delivering materials to deposition site on optical waveguide blank
US4314837A (en) * 1979-03-01 1982-02-09 Corning Glass Works Reactant delivery system method
EP0058571A1 (de) * 1981-02-18 1982-08-25 National Research Development Corporation Verfahren und Vorrichtung zum Zuführen einer kontrollierten Menge eines Reaktanten bei einem Dampfphasen-Abscheidungsverfahren
JPS58125633A (ja) * 1982-01-18 1983-07-26 Nippon Telegr & Teleph Corp <Ntt> ガラス微粒子製造におけるガス供給方法
DE3786063T2 (de) * 1986-06-23 1993-09-09 Spectrum Control Inc Bedampfen von fluessigen monomeren.
US4847469A (en) * 1987-07-15 1989-07-11 The Boc Group, Inc. Controlled flow vaporizer

Also Published As

Publication number Publication date
JP3227518B2 (ja) 2001-11-12
US5078092A (en) 1992-01-07
AU648283B2 (en) 1994-04-21
CA2030648C (en) 2001-03-20
EP0434966A1 (de) 1991-07-03
KR0163422B1 (ko) 1998-11-16
DE69029793T2 (de) 1997-08-07
CA2030648A1 (en) 1991-06-23
AU6807690A (en) 1991-06-27
KR910011673A (ko) 1991-08-07
EP0434966B1 (de) 1997-01-22
JPH04110462A (ja) 1992-04-10

Similar Documents

Publication Publication Date Title
DE69029793D1 (de) Verfahren zum Zuführen eines Reaktionspartners zu einer Abscheidungsvorrichtung für Glasruss.
DE3765078D1 (de) Verfahren zum anfertigen eines fundaments.
DE3584071D1 (de) Verfahren zum aufrauhen einer flaeche.
DE3787689D1 (de) Verfahren zum Beschichten unter Anwendung einer CVD-Beschichtungstechnik.
DE59301700D1 (de) Verfahren zum Betrieb einer Gasturbogruppe
DE3778716D1 (de) Verfahren zum positionieren eines wandlerkopfes.
DE3781915D1 (de) Verfahren zum aufbringen einer metallic-beschichtung.
DE3586622D1 (de) Verfahren zum herstellen eines faseroptischen modenmischers.
AT382684B (de) Verfahren zum herstellen eines nachspannbaren verpressankers
DE3684483D1 (de) Verfahren zum befestigen eines rohres an einer kuehlrippe.
DE68908903D1 (de) Verfahren zum Befestigen eines Elementes an einer Tafel.
PT84444A (de) Verfahren zum betrieb einer fehlergesicherten hochverfuegbaren multiprozessor-zentralsteuereinheit eines vermittlungssystemes
DE3751861D1 (de) Verfahren zum Betrieb einer Rohrbiegemaschine
DE3789838D1 (de) Verfahren zum Verbinden eines Drahtes.
DE3863326D1 (de) Verfahren zum anfahren eines vergasers.
AT389257B (de) Verfahren zum anfahren einer stranggiessanlage
DE3481669D1 (de) Verfahren zum reduzieren die durchlaessigkeit fuer tritrium eines kernreaktor-komponenten.
ATA104688A (de) Verfahren zum biegen eines werkstueckes
DE3684202D1 (de) Verfahren zum herstellen einer passivierungsschicht.
DE3762036D1 (de) Verfahren zum aufwickeln eines fadens zu einer kreuzspule.
DE69019636D1 (de) Verfahren zum Festmachen einer Vorrichtung an einem Zelt, Vorrichtung zum Festmachen an einem Zelt und Zelt.
ATA20287A (de) Verfahren zum abbau ungleichmaessiger abscheidungen an elektroden einer batterie
DE3681994D1 (de) Verfahren unter verwendung eines trockenaetzers zum vermeiden eines maskierungs- und aetzzyklus.
ATA106291A (de) Verfahren zum laden einer mehrzahl von batterien
DE3582393D1 (de) Verfahren zur herstellung eines katalysators zur alpha-olefinpolymerisation.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee