DE69633066D1 - Verfahren und vorrichtung zur herstellung eines quarzglases durch verbrennung von flüssigen reagentien - Google Patents

Verfahren und vorrichtung zur herstellung eines quarzglases durch verbrennung von flüssigen reagentien

Info

Publication number
DE69633066D1
DE69633066D1 DE69633066T DE69633066T DE69633066D1 DE 69633066 D1 DE69633066 D1 DE 69633066D1 DE 69633066 T DE69633066 T DE 69633066T DE 69633066 T DE69633066 T DE 69633066T DE 69633066 D1 DE69633066 D1 DE 69633066D1
Authority
DE
Germany
Prior art keywords
soot
liquid
flame
silicon
fused silica
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 - Lifetime
Application number
DE69633066T
Other languages
English (en)
Inventor
W Hawtof
L Henderson
E Smith
H Urruti
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21734283&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69633066(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of DE69633066D1 publication Critical patent/DE69633066D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/28—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with integral means for shielding the discharged liquid or other fluent material, e.g. to limit area of spray; with integral means for catching drips or collecting surplus liquid or other fluent material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
    • C03B19/1415—Reactant delivery systems
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/14—Other methods of shaping glass by gas- or vapour- phase reaction processes
    • C03B19/1415—Reactant delivery systems
    • C03B19/1423—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
    • 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
    • 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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00157—Controlling the temperature by means of a burner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/06—Concentric circular ports
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/04—Multi-nested ports
    • C03B2207/14—Tapered or flared nozzles or ports angled to central burner axis
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/20—Specific substances in specified ports, e.g. all gas flows specified
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
    • C03B2207/32—Non-halide
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/30—For glass precursor of non-standard type, e.g. solid SiH3F
    • C03B2207/34—Liquid, e.g. mist or aerosol
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/42—Assembly details; Material or dimensions of burner; Manifolds or supports
    • 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
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Silicon Compounds (AREA)
  • Glass Compositions (AREA)
DE69633066T 1995-12-19 1996-12-12 Verfahren und vorrichtung zur herstellung eines quarzglases durch verbrennung von flüssigen reagentien Expired - Lifetime DE69633066D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US888995P 1995-12-19 1995-12-19
PCT/US1996/020756 WO1997022553A1 (en) 1995-12-19 1996-12-12 Method and apparatus for forming fused silica by combustion of liquid reactants

Publications (1)

Publication Number Publication Date
DE69633066D1 true DE69633066D1 (de) 2004-09-09

Family

ID=21734283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633066T Expired - Lifetime DE69633066D1 (de) 1995-12-19 1996-12-12 Verfahren und vorrichtung zur herstellung eines quarzglases durch verbrennung von flüssigen reagentien

Country Status (13)

Country Link
US (1) US6565823B1 (de)
EP (1) EP0868401B1 (de)
JP (1) JP4089922B2 (de)
KR (1) KR100473827B1 (de)
CN (1) CN1128111C (de)
AT (1) ATE272573T1 (de)
AU (1) AU718737B2 (de)
BR (1) BR9611969A (de)
CA (1) CA2233021A1 (de)
DE (1) DE69633066D1 (de)
TW (1) TW343959B (de)
UA (1) UA46068C2 (de)
WO (1) WO1997022553A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6312656B1 (en) * 1995-12-19 2001-11-06 Corning Incorporated Method for forming silica by combustion of liquid reactants using oxygen
EP0931018A4 (de) * 1996-10-08 2000-02-23 Corning Inc Verfahren zur inhibierung von siloxangelierten einsätze und gel inhibierter einsatz
JP2001509469A (ja) * 1997-07-08 2001-07-24 コーニング インコーポレイテッド シリカガラスを形成するための塩化ゲルマニウムとシロキサンとからなる原料ならびにシリカガラス形成方法
US5979185A (en) * 1997-07-16 1999-11-09 Corning Incorporated Method and apparatus for forming silica by combustion of liquid reactants using a heater
EP1007484A4 (de) * 1997-07-21 2000-09-20 Corning Inc Verfahren zum herstellen von dämpfe mit niedrigern strömung
JPH11116247A (ja) * 1997-10-09 1999-04-27 Nikon Corp 合成石英ガラス製造方法
JP4038866B2 (ja) * 1998-03-11 2008-01-30 株式会社ニコン 合成石英ガラス製造方法
US6094940A (en) 1997-10-09 2000-08-01 Nikon Corporation Manufacturing method of synthetic silica glass
BR9813652A (pt) * 1997-12-19 2000-10-03 Corning Inc Queimador e método para produção de fuligem de óxido de metal
US6260385B1 (en) 1998-08-07 2001-07-17 Corning Incorporated Method and burner for forming silica-containing soot
EP0978487A3 (de) * 1998-08-07 2001-02-21 Corning Incorporated Brenner mit abgedichtetem Kopf und ohne Vormischung für die Abscheidung von Quarzglas
ZA994173B (en) * 1998-08-07 2000-03-06 Corning Inc System and method for plug free delivery of liquid reactants through a burner assembly to form soot for the manufacture of glass.
US6705127B1 (en) 1998-10-30 2004-03-16 Corning Incorporated Methods of manufacturing soot for optical fiber preforms and preforms made by the methods
CA2344806A1 (en) * 1998-10-30 2000-05-11 Michael B. Cain Methods of manufacturing soot for optical fiber preforms and preforms made by the methods
US6736633B1 (en) 1998-12-17 2004-05-18 Corning Incorporated Burner manifold apparatus for use in a chemical vapor deposition process
US6336347B1 (en) 1998-12-28 2002-01-08 Pirelli Cavi E Sistemi S.P.A. Process for producing silica by decomposition of an organosilane
GB2346683A (en) * 1999-02-05 2000-08-16 Univ Glasgow Flame hydrolysis deposition burner
WO2000060286A1 (fr) 1999-04-06 2000-10-12 Shin-Etsu Chemical Co., Ltd. Bruleur et four a combustion de combustion et d'hydrolyse a la flamme, et procede de combustion correspondant
US6418756B1 (en) 2000-01-28 2002-07-16 Corning Incorporated Method of making planar waveguides using low flow rates of feedstock vapors from a gas and liquid mixture
US20030070452A1 (en) * 2001-10-12 2003-04-17 Alcatel Process for online spheroidization of quartz and silica particles
WO2004048261A2 (en) * 2002-11-26 2004-06-10 Cabot Corporation Fumed metal oxide particles and process for producing the same
DE10302914B4 (de) * 2003-01-24 2005-12-29 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung von synthetischem Quarzglas
FI116619B (fi) 2004-07-02 2006-01-13 Liekki Oy Menetelmä ja laite optisen materiaalin tuottamiseksi sekä optinen aaltojohde
KR100975746B1 (ko) * 2004-08-11 2010-08-12 현대중공업 주식회사 프로펠러 및 금속 주조를 위한 통합 압탕가열장치
JP4412485B2 (ja) * 2004-12-10 2010-02-10 信越化学工業株式会社 シリコーンゴムと基材との一体成形複合体及びその製造方法
US20070165308A1 (en) * 2005-12-15 2007-07-19 Jian Wang Optical retarders and methods of making the same
US20090079187A1 (en) * 2007-09-25 2009-03-26 Itt Automotive, Inc. Fluidic coupling with deformable quick connector
CN102015531B (zh) * 2008-05-16 2013-10-16 电气化学工业株式会社 无定形二氧化硅质粉末、其制造方法以及用途
US8729158B2 (en) * 2008-09-05 2014-05-20 Cabot Corporation Fumed silica of controlled aggregate size and processes for manufacturing the same
US8038971B2 (en) * 2008-09-05 2011-10-18 Cabot Corporation Fumed silica of controlled aggregate size and processes for manufacturing the same
GB2478307A (en) 2010-03-02 2011-09-07 Heraeus Quartz Uk Ltd Manufacture of silica glass
US8840858B2 (en) * 2011-07-06 2014-09-23 Corning Incorporated Apparatus for mixing vaporized precursor and gas and method therefor
JP6236866B2 (ja) * 2013-05-15 2017-11-29 住友電気工業株式会社 ガラス微粒子堆積体の製造方法およびガラス微粒子堆積体製造用バーナー
JP6086168B2 (ja) * 2016-04-01 2017-03-01 住友電気工業株式会社 ガラス微粒子堆積体の製造方法およびガラス母材の製造方法
CN106277750A (zh) * 2016-08-19 2017-01-04 中国建筑材料科学研究总院 石英玻璃的制备方法
KR101880728B1 (ko) 2017-01-06 2018-07-23 배명인 각도 및 길이조절이 가능한 조명장치

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272342A (en) 1934-08-27 1942-02-10 Corning Glass Works Method of making a transparent article of silica
US2188121A (en) 1936-12-11 1940-01-23 Corning Glass Works Making articles of fused silica
US2269059A (en) 1938-05-14 1942-01-06 Corning Glass Works Method of preparing finely comminuted oxides
BE438752A (de) 1939-04-22
US2239551A (en) 1939-04-22 1941-04-22 Corning Glass Works Method of making sealing glasses and seals for quartz lamps
US3117838A (en) 1957-08-02 1964-01-14 Int Standard Electric Corp Manufacture of silica
US3416890A (en) 1965-12-16 1968-12-17 Owens Illinois Inc Process of producing oxides of metals and metalloids
US3489579A (en) 1966-05-25 1970-01-13 Us Army Ablative heat shielding and injection cooling by addition of surface active agents
DE1667044C3 (de) 1967-04-13 1981-01-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung feinteiliger Oxide aus Halogeniden
US3698936A (en) 1969-12-19 1972-10-17 Texas Instruments Inc Production of very high purity metal oxide articles
US3666414A (en) 1971-03-15 1972-05-30 Heraeus Schott Quarzschmelze Method of producing transparent or opaque fused silica or glass with a high silicon content
US3883336A (en) 1974-01-11 1975-05-13 Corning Glass Works Method of producing glass in a flame
US4529427A (en) 1977-05-19 1985-07-16 At&T Bell Laboratories Method for making low-loss optical waveguides on an industrial scale
US4165223A (en) 1978-03-06 1979-08-21 Corning Glass Works Method of making dry optical waveguides
US4173305A (en) * 1978-03-10 1979-11-06 Corning Glass Works System for delivering materials to deposition site on optical waveguide blank
JPS54142317A (en) * 1978-04-24 1979-11-06 Hitachi Ltd Production of optical fibers
JPS54145642A (en) 1978-05-09 1979-11-14 Tokushiyu Muki Zairiyou Kenkiy Method of manufacturing heat resisting semiiinorganic compound
JPS5523067A (en) * 1978-08-07 1980-02-19 Nippon Telegr & Teleph Corp <Ntt> Forming method for oxide powder layer for optical fiber
JPS5614438A (en) * 1979-07-18 1981-02-12 Hitachi Ltd Manufacture of optical fiber base material
IT1119362B (it) 1979-09-10 1986-03-10 Cselt Centro Studi Lab Telecom Procedimento ed apparecchiatura per la produzione di preforme per fibre ottiche
CA1166527A (en) 1979-09-26 1984-05-01 Shiro Takahashi Method and apparatus for producing multi-component glass fiber preform
US4366335A (en) * 1981-01-05 1982-12-28 Exxon Research And Engineering Co. Indium oxide/n-silicon heterojunction solar cells
US4436765A (en) * 1981-04-30 1984-03-13 Exxon Research And Engineering Co. Method for forming indium oxide/n-silicon heterojunction solar cells
JPS58213639A (ja) 1982-06-04 1983-12-12 Nippon Telegr & Teleph Corp <Ntt> 光学系ガラスス−トの生成方法
US4501602A (en) 1982-09-15 1985-02-26 Corning Glass Works Process for making sintered glasses and ceramics
US4491604A (en) 1982-12-27 1985-01-01 Lesk Israel A Silicon deposition process
JPS6090838A (ja) 1983-10-25 1985-05-22 Shin Etsu Chem Co Ltd 光伝送用石英ガラス母材の製造方法
JPS6096591A (ja) * 1983-10-28 1985-05-30 株式会社金門製作所 セラミツク超微粉末の無機材料へのコ−テイング法
JPS60108338A (ja) * 1983-11-15 1985-06-13 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ母材の製造方法
US4810673A (en) 1986-09-18 1989-03-07 Texas Instruments Incorporated Oxide deposition method
JPH01138145A (ja) 1987-08-20 1989-05-31 Shin Etsu Chem Co Ltd 合成石英ガラス部材の製造方法
GB8905966D0 (en) * 1989-03-15 1989-04-26 Tsl Group Plc Improved vitreous silica products
US5108665A (en) 1990-02-16 1992-04-28 Corning Incorporated Enstatite body and method
US5110335A (en) 1990-06-25 1992-05-05 At&T Bell Laboratories Method of glass soot deposition using ultrasonic nozzle
US5152819A (en) * 1990-08-16 1992-10-06 Corning Incorporated Method of making fused silica
US5043002A (en) 1990-08-16 1991-08-27 Corning Incorporated Method of making fused silica by decomposing siloxanes
DE4106563C2 (de) * 1991-03-01 1999-06-02 Bosch Gmbh Robert Vorrichtung zur elektrostatischen Zerstäubung von Flüssigkeiten
US5170727A (en) * 1991-03-29 1992-12-15 Union Carbide Chemicals & Plastics Technology Corporation Supercritical fluids as diluents in combustion of liquid fuels and waste materials
JP3079395B2 (ja) * 1991-06-26 2000-08-21 三好化成株式会社 有機ケイ素化合物処理顔料、その製法および化粧料
US5458681A (en) * 1991-06-26 1995-10-17 Miyoshi Kasei Co., Ltd. Organosilicon-treated pigment, process for production thereof, and cosmetic made therewith
US5268337A (en) 1991-11-18 1993-12-07 The Johns Hopkins University Ceramic oxide powders and the formation thereof
US5622750A (en) 1994-10-31 1997-04-22 Lucent Technologies Inc. Aerosol process for the manufacture of planar waveguides
US5703191A (en) 1995-09-01 1997-12-30 Corning Incorporated Method for purifying polyalkylsiloxanes and the resulting products
DE19725955C1 (de) 1997-06-19 1999-01-21 Heraeus Quarzglas Verfahren zur Herstellung eines Quarzglasrohlings und dafür geeignete Vorrichtung
US5979185A (en) * 1997-07-16 1999-11-09 Corning Incorporated Method and apparatus for forming silica by combustion of liquid reactants using a heater

Also Published As

Publication number Publication date
TW343959B (en) 1998-11-01
EP0868401B1 (de) 2004-08-04
AU718737B2 (en) 2000-04-20
UA46068C2 (uk) 2002-05-15
KR20000064466A (ko) 2000-11-06
US6565823B1 (en) 2003-05-20
WO1997022553A1 (en) 1997-06-26
KR100473827B1 (ko) 2005-07-18
JP4089922B2 (ja) 2008-05-28
CA2233021A1 (en) 1997-06-26
BR9611969A (pt) 1999-02-17
ATE272573T1 (de) 2004-08-15
EP0868401A1 (de) 1998-10-07
CN1128111C (zh) 2003-11-19
AU1520697A (en) 1997-07-14
CN1204299A (zh) 1999-01-06
JP2000502040A (ja) 2000-02-22
EP0868401A4 (de) 1999-03-17

Similar Documents

Publication Publication Date Title
DE69633066D1 (de) Verfahren und vorrichtung zur herstellung eines quarzglases durch verbrennung von flüssigen reagentien
TW359664B (en) Method and apparatus for forming silica by combustion of liquid reactants using a heater
BR9811514A (pt) &#34;método para formação de sìlica por combustão de reagentes lìquidos usando oxigênio&#34;
CA2037102C (en) Method of making fused silica
ATE148431T1 (de) Verfahren und vorrichtung zur vorformherstellung für quarzglas-lichtwellenleiter
AU6220486A (en) Optical fibres
ATE28174T1 (de) Verfahren und vorrichtung zur herstellung von glas.
TW371650B (en) Method for producing an optical fiber quartz glass preform
MY103723A (en) Method for producing glass preform for optical fiber
GB936275A (en) Process of producing silicon, and silicon produced thereby
ATE315539T1 (de) Vorform für eine optische faser, verfahren zur herstellung eines kernglases einer vorform für eine optische faser und einer optischen faser sowie verwendung von synthetischem quarzglases
GB2023129A (en) Method and apparatus for making optical glass articles
ES2020733A6 (es) Procedimiento para producir in situ un aerosol de oxido sorbente utilizado para separar efluentes de una corriente de combustion gaseosa.
JPS5650134A (en) Manufacture of multicomponent type glass fiber base material
KR920006240A (ko) 유리물품의 제조방법
JPH0986937A (ja) 合成石英ガラス部材の製造方法
JPH06122527A (ja) 光ファイバ用母材の製造方法
JPS6442337A (en) Production of base material for large sized single mode optical fiber
JPS5722136A (en) Preparation of optical fiber preform
JPS577834A (en) Manufacture of preform for optical fiber
Blackwell et al. Method of making fused silica
JPS649829A (en) Production of preform for optical fiber
MXPA00001101A (en) Method for forming silica by combustion of liquid reactants using oxygen
JPS56135812A (en) Optical device for optical fiber end
GB1514048A (en) Method and apparatus for forming glass fibres

Legal Events

Date Code Title Description
8332 No legal effect for de