BR9810379A - Germanium chloride and siloxane feed stock for silica glass formation and process - Google Patents
Germanium chloride and siloxane feed stock for silica glass formation and processInfo
- Publication number
- BR9810379A BR9810379A BR9810379-2A BR9810379A BR9810379A BR 9810379 A BR9810379 A BR 9810379A BR 9810379 A BR9810379 A BR 9810379A BR 9810379 A BR9810379 A BR 9810379A
- Authority
- BR
- Brazil
- Prior art keywords
- germanium
- chloride
- feed stock
- stock
- germanium chloride
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- IEXRMSFAVATTJX-UHFFFAOYSA-N tetrachlorogermane Chemical compound Cl[Ge](Cl)(Cl)Cl IEXRMSFAVATTJX-UHFFFAOYSA-N 0.000 title abstract 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 abstract 3
- 230000008021 deposition Effects 0.000 abstract 2
- 229910052732 germanium Inorganic materials 0.000 abstract 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- TWIWZGKZQLKCAE-UHFFFAOYSA-N chlorosilyl hypochlorite Chemical compound [SiH2](OCl)Cl TWIWZGKZQLKCAE-UHFFFAOYSA-N 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 238000007496 glass forming Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
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
- 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
- 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
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- 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
- C03B2207/80—Feeding the burner or the burner-heated deposition site
- C03B2207/81—Constructional details of the feed line, e.g. heating, insulation, material, manifolds, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
Patente de Invenção para <B>"ESTOQUE DE ALIMENTAçãO DE CLORETO DE GERMANIO E SILOXANO PARA FORMAçãO DE VIDRO DE SìLICA E PROCESSO"<D>. é revelado um processo de fabricação de uma pré-forma de guia de onda ótica e guias de onda óticas que podem ser estiradas em uma fibra. Um estoque de alimentação que inclui uma mistura de siloxano e cloreto de germânio e um aparelho de manufaturamento de pré-forma de guia de onda ótica é também revelado. A revelação inclui adicionalmente a mistura antes de deposiçào e uso de silixano de alta pureza com cloreto de germânio de alta pureza para produzir sílica dopada com germânio. As linhas de distribuição para o estoque de alimentação no lado de deposição podem ser aquecidas a 175°C a 200°C.Invention patent for <B> "STOCK OF GERMANIUM AND SILOXAN CHLORIDE FEED FOR GLASS FORMING OF SILICA AND PROCESS" <D>. a process is disclosed for manufacturing an optical waveguide preform and optical waveguides that can be stretched on a fiber. A feed stock that includes a mixture of siloxane and germanium chloride and an optical waveguide preform manufacturing apparatus is also revealed. The development further includes mixing before deposition and using high purity silixane with high purity germanium chloride to produce germanium doped silica. The distribution lines for the supply stock on the deposition side can be heated to 175 ° C to 200 ° C.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5273797P | 1997-07-08 | 1997-07-08 | |
| PCT/US1998/013401 WO1999002459A1 (en) | 1997-07-08 | 1998-06-24 | Germanium chloride and siloxane feedstock for forming silica glass and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9810379A true BR9810379A (en) | 2000-09-05 |
Family
ID=21979581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9810379-2A BR9810379A (en) | 1997-07-08 | 1998-06-24 | Germanium chloride and siloxane feed stock for silica glass formation and process |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0996597A1 (en) |
| JP (1) | JP2001509469A (en) |
| KR (1) | KR20010021592A (en) |
| CN (1) | CN1259109A (en) |
| AU (1) | AU743831B2 (en) |
| BR (1) | BR9810379A (en) |
| CA (1) | CA2288769A1 (en) |
| ID (1) | ID24873A (en) |
| TW (1) | TW460424B (en) |
| WO (1) | WO1999002459A1 (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6732551B2 (en) | 2001-05-04 | 2004-05-11 | Corning Incorporated | Method and feedstock for making silica |
| CN103842303B (en) * | 2011-09-29 | 2018-07-03 | 住友电气工业株式会社 | The manufacturing method of glass microbead deposit and gas preform |
| DE102011119374A1 (en) * | 2011-11-25 | 2013-05-29 | Heraeus Quarzglas Gmbh & Co. Kg | Process for the production of synthetic quartz glass |
| JP6236866B2 (en) * | 2013-05-15 | 2017-11-29 | 住友電気工業株式会社 | Method for producing glass fine particle deposit and burner for producing glass fine particle deposit |
| CN108698894A (en) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | Preparation of quartz glass bodies in a multi-chamber oven |
| JP6940235B2 (en) | 2015-12-18 | 2021-09-22 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | Preparation of quartz glass in a melting crucible of refractory metal |
| KR20180095619A (en) | 2015-12-18 | 2018-08-27 | 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 | Increase in silicon content during silica glass production |
| TWI733723B (en) | 2015-12-18 | 2021-07-21 | 德商何瑞斯廓格拉斯公司 | Preparation of an opaque quartz glass body |
| WO2017103153A1 (en) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Glass fibers and preforms made of quartz glass having low oh, cl, and al content |
| EP3390303B1 (en) | 2015-12-18 | 2024-02-07 | Heraeus Quarzglas GmbH & Co. KG | Production of quartz glass bodies with dewpoint control in a melting furnace |
| CN108698883A (en) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | Spray Granulation of Silica in Quartz Glass Preparation |
| WO2017103131A1 (en) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Reduction of the alkaline earth metal content of silica granulate by treating carbon-doped silica granulate at an elevated temperature |
| CN109153593A (en) | 2015-12-18 | 2019-01-04 | 贺利氏石英玻璃有限两合公司 | Preparation of Synthetic Quartz Glass Particles |
| KR20180094087A (en) | 2015-12-18 | 2018-08-22 | 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 | Preparation of Silica Glass Products from Silica Granules |
| JP6746528B2 (en) * | 2017-03-30 | 2020-08-26 | 古河電気工業株式会社 | Optical fiber porous base material manufacturing equipment |
| CN107857470B (en) * | 2017-12-07 | 2020-01-14 | 长飞光纤光缆股份有限公司 | Blowtorch for preparing large-core-diameter optical fiber base material by VAD |
| JP6793676B2 (en) * | 2018-04-02 | 2020-12-02 | 信越化学工業株式会社 | Manufacturing equipment and manufacturing method for porous glass base material for optical fibers |
| KR102388684B1 (en) * | 2021-11-25 | 2022-04-20 | 비씨엔씨 주식회사 | Synthetic quartz glass manufacturing method through OVD process with improved deposition efficincy |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3376110D1 (en) * | 1983-12-22 | 1988-05-05 | Shinetsu Chemical Co | A method for the preparation of synthetic quartz glass suitable as a material of optical fibers |
| US4604118A (en) * | 1985-08-13 | 1986-08-05 | Corning Glass Works | Method for synthesizing MgO--Al2 O3 --SiO2 glasses and ceramics |
| GB8905966D0 (en) * | 1989-03-15 | 1989-04-26 | Tsl Group Plc | Improved vitreous silica products |
| 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 |
| US5141549A (en) * | 1991-05-17 | 1992-08-25 | The Charles Stark Draper Laboratories | Method of fabricating rare earth doped planar optical waveguide for integrated optical circuit |
| JPH04349147A (en) * | 1991-05-22 | 1992-12-03 | Fujikura Ltd | Radiation-resistant optical fiber and its production |
| US5296012A (en) * | 1992-12-28 | 1994-03-22 | Corning Incorporated | Method of making optical waveguide preforms |
| EP0868401B1 (en) * | 1995-12-19 | 2004-08-04 | Corning Incorporated | Method and apparatus for forming fused silica by combustion of liquid reactants |
-
1998
- 1998-06-24 JP JP2000501993A patent/JP2001509469A/en not_active Withdrawn
- 1998-06-24 KR KR1020007000150A patent/KR20010021592A/en not_active Withdrawn
- 1998-06-24 ID IDW20000242A patent/ID24873A/en unknown
- 1998-06-24 AU AU84730/98A patent/AU743831B2/en not_active Ceased
- 1998-06-24 EP EP98935493A patent/EP0996597A1/en not_active Withdrawn
- 1998-06-24 CN CN98805831A patent/CN1259109A/en active Pending
- 1998-06-24 CA CA002288769A patent/CA2288769A1/en not_active Abandoned
- 1998-06-24 BR BR9810379-2A patent/BR9810379A/en not_active IP Right Cessation
- 1998-06-24 WO PCT/US1998/013401 patent/WO1999002459A1/en not_active Ceased
- 1998-07-07 TW TW087111179A patent/TW460424B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU8473098A (en) | 1999-02-08 |
| CA2288769A1 (en) | 1999-01-21 |
| CN1259109A (en) | 2000-07-05 |
| AU743831B2 (en) | 2002-02-07 |
| TW460424B (en) | 2001-10-21 |
| ID24873A (en) | 2000-08-31 |
| EP0996597A1 (en) | 2000-05-03 |
| JP2001509469A (en) | 2001-07-24 |
| WO1999002459A1 (en) | 1999-01-21 |
| KR20010021592A (en) | 2001-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A , 6A E 7A ANUIDADES. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 1830 DE 31-01-2006 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |