BR112013001913A2 - tratamento de fuligem baseada em sílica ou um artigo feito de fuligem baseada em sílica - Google Patents
tratamento de fuligem baseada em sílica ou um artigo feito de fuligem baseada em sílicaInfo
- Publication number
- BR112013001913A2 BR112013001913A2 BR112013001913A BR112013001913A BR112013001913A2 BR 112013001913 A2 BR112013001913 A2 BR 112013001913A2 BR 112013001913 A BR112013001913 A BR 112013001913A BR 112013001913 A BR112013001913 A BR 112013001913A BR 112013001913 A2 BR112013001913 A2 BR 112013001913A2
- Authority
- BR
- Brazil
- Prior art keywords
- silica
- based soot
- article made
- treatment
- carrier gas
- Prior art date
Links
Classifications
-
- 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
- C03B19/1453—Thermal after-treatment of the shaped article, e.g. dehydrating, consolidating, sintering
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/06—Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
-
- 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
-
- 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
- C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
- C03B37/01282—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by pressing or sintering, e.g. hot-pressing
-
- 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]
- C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
- Silicon Compounds (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Treating Waste Gases (AREA)
Abstract
tratamento de fuligem baseada em sílica ou um artigo feito de fuligem baseada em sílica. uma modalidade da revelação se refere a um método de limpar fuligem à base de sílica ou um artigo feito de fuligem à base de sílica. o método compreendendo a etapa de tratar fuligem à base de sílica ou o artigo feito de fuligem à base de sílica com pelo menos um dos seguintes compostos: (i) uma mistura de co e cl ~2~ em um gás transportador de tal modo que a concentração total de co e cl ~2~ na mistura é maior do que 10% (em volume, no gás transportador) e a razão de co: cl ~2~ está entre 0,25 e 5; (ii) ccl ~4~ em um gás tranportador, de tal modo que a concentração ccl ~4~ é maior do que 1% (em volume em gás transportador). preferivelmente, o tratamento por ccl ~4~ é realizado em temperaturas 600<198>c e 850<198>c. preverivelmente, o tratamento com mistura de co e cl é realizado em temperaturas entre 900<198>c e 1200<198>c. o gás transportador pode ser, por exemplo, he, ar, n ~2~ ou a combinação dos mesmos.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37300510P | 2010-08-12 | 2010-08-12 | |
| PCT/US2011/046101 WO2012021317A1 (en) | 2010-08-12 | 2011-08-01 | Treatment of silica based soot or an article made of silica based soot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112013001913A2 true BR112013001913A2 (pt) | 2016-05-24 |
Family
ID=44533136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112013001913A BR112013001913A2 (pt) | 2010-08-12 | 2011-08-01 | tratamento de fuligem baseada em sílica ou um artigo feito de fuligem baseada em sílica |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10829403B2 (pt) |
| EP (1) | EP2603467B1 (pt) |
| JP (1) | JP5886288B2 (pt) |
| KR (1) | KR20130097752A (pt) |
| CN (1) | CN103068754B (pt) |
| BR (1) | BR112013001913A2 (pt) |
| RU (1) | RU2013110513A (pt) |
| WO (1) | WO2012021317A1 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013110177A1 (de) * | 2013-09-16 | 2015-03-19 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung von Eisen-dotiertem Kieselglas |
| US10053386B2 (en) | 2014-04-25 | 2018-08-21 | Corning Incorporated | Method for forming optical fiber and preforms |
| WO2018093451A2 (en) * | 2016-09-21 | 2018-05-24 | Corning Incorporated | Optical fibers having a varying clad index and methods of forming same |
| CZ309251B6 (cs) * | 2020-10-23 | 2022-06-22 | Univerzita Karlova | Způsob čištění a nedestruktivního sledování procesu čištění křemenných ampulí pro polovodičové technologie |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4263031A (en) * | 1978-06-12 | 1981-04-21 | Corning Glass Works | Method of producing glass optical filaments |
| NL8601830A (nl) * | 1986-07-14 | 1988-02-01 | Philips Nv | Werkwijze voor de vervaardiging van optische vezels met een kern en een mantel uit glas onder toepassing van de staaf in buistechniek. |
| JPS63190734A (ja) * | 1987-01-30 | 1988-08-08 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
| KR950014101B1 (ko) * | 1987-02-16 | 1995-11-21 | 스미토모덴기고교 가부시키가이샤 | 광섬유용 유리모재의 가열로와 그 유리모재의 제조방법 |
| JPS63215526A (ja) * | 1987-03-02 | 1988-09-08 | Hitachi Chem Co Ltd | シリカガラスの製造法 |
| US4775401A (en) * | 1987-06-18 | 1988-10-04 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method of producing an optical fiber |
| JPH01145346A (ja) * | 1987-12-02 | 1989-06-07 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
| JPH01164740A (ja) * | 1987-12-22 | 1989-06-28 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
| CN1042322A (zh) | 1988-10-29 | 1990-05-23 | 上海电器压铸厂 | 冷卧式压铸设备的压射装置 |
| AU624203B2 (en) * | 1988-12-21 | 1992-06-04 | Sumitomo Electric Industries, Ltd. | Method and apparatus for producing coated optical fiber |
| US5157747A (en) * | 1991-01-18 | 1992-10-20 | At&T Bell Laboratories | Photorefractive optical fiber |
| JP2925797B2 (ja) * | 1991-07-30 | 1999-07-28 | 古河電気工業株式会社 | 光ファイバ用多孔質母材の精製方法 |
| US5356447A (en) * | 1993-03-11 | 1994-10-18 | At&T Bell Laboratories | Manufacture of high proof-test optical fiber using sol-gel |
| JPH07157326A (ja) * | 1993-12-02 | 1995-06-20 | Furukawa Electric Co Ltd:The | 光ファイバ用母材の製造方法 |
| US6334338B1 (en) * | 1998-07-02 | 2002-01-01 | Lucent Technologies Inc. | Sol gel process of making a fiber preform with removal of oxide particles |
| ITNO990004A1 (it) | 1999-03-08 | 2000-09-08 | Gel Design And Engineering S R | Processo sol-gel per la produzione di manufatti contenenti e aderentiad un inserto cilindrico incomprimibile e manufatti cosi' ottenuti. |
| JP2004509829A (ja) * | 2000-09-27 | 2004-04-02 | コーニング インコーポレイテッド | 多孔質ガラスプリフォームを乾燥するためのプロセス |
| US6813908B2 (en) * | 2000-12-22 | 2004-11-09 | Corning Incorporated | Treating an optical fiber preform with carbon monoxide |
| US20040107735A1 (en) * | 2002-12-04 | 2004-06-10 | Fitel Usa Corp. | Rod-in-tube optical fiber preform and method |
| US20040139765A1 (en) * | 2003-01-16 | 2004-07-22 | Sumitomo Electric Industries, Ltd. | Method of producing optical fiber preform, and optical fiber preform and optical fiber produced with the method |
| US7302812B2 (en) * | 2003-09-02 | 2007-12-04 | Air Products And Chemicals, Inc. | Process for production of isotopes |
| JP4470479B2 (ja) * | 2003-12-17 | 2010-06-02 | 旭硝子株式会社 | 光学部材用合成石英ガラスおよびその製造方法 |
| US8815103B2 (en) * | 2008-04-30 | 2014-08-26 | Corning Incorporated | Process for preparing an optical preform |
| US8578736B2 (en) * | 2008-09-23 | 2013-11-12 | Corning Incorporated | Soot radial pressing for optical fiber overcladding |
-
2011
- 2011-08-01 KR KR1020137006190A patent/KR20130097752A/ko not_active Application Discontinuation
- 2011-08-01 BR BR112013001913A patent/BR112013001913A2/pt not_active Application Discontinuation
- 2011-08-01 JP JP2013524100A patent/JP5886288B2/ja not_active Expired - Fee Related
- 2011-08-01 EP EP11746080.8A patent/EP2603467B1/en active Active
- 2011-08-01 RU RU2013110513/03A patent/RU2013110513A/ru not_active Application Discontinuation
- 2011-08-01 WO PCT/US2011/046101 patent/WO2012021317A1/en active Application Filing
- 2011-08-01 CN CN201180038877.4A patent/CN103068754B/zh active Active
- 2011-08-09 US US13/206,004 patent/US10829403B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103068754A (zh) | 2013-04-24 |
| KR20130097752A (ko) | 2013-09-03 |
| JP2013535404A (ja) | 2013-09-12 |
| EP2603467A1 (en) | 2013-06-19 |
| US10829403B2 (en) | 2020-11-10 |
| RU2013110513A (ru) | 2014-09-20 |
| JP5886288B2 (ja) | 2016-03-16 |
| EP2603467B1 (en) | 2020-09-30 |
| US20120202674A1 (en) | 2012-08-09 |
| CN103068754B (zh) | 2016-05-25 |
| WO2012021317A1 (en) | 2012-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15I | Others concerning applications: loss of priority |
Free format text: PERDA DA PRIORIDADE US 12/862,096 DE 24/08/2010, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 7O E NO ART. 28 DO ATO NORMATIVO 128/1997, POR NAO ATENDER AO DISPOSTO NO ART. 27 DO ATO NORMATIVO 128/1997, POIS NAO FOI APRESENTADA CESSAO DA REFERIDA PRIORIDADE, QUE POSSUI DEPOSITANTE DIFERENTE DO DEPOSITANTE DA FASE NACIONAL. |
|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B150 | Others concerning applications: publication cancelled [chapter 15.30 patent gazette] |
Free format text: ANULACAO DA PUBLICACAO CODIGO 15,9 NA RPI NO 2368 DE 31/05/2016, POR TER SIDO INDEVIDA. JA QUE O NUMERO DA PRIORIDADE INFORMADO NO DESPACHO ESTAVA ERRADO. |
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| B15I | Others concerning applications: loss of priority |
Free format text: PERDA DA PRIORIDADE US 61/373,005 DE 12/08/2010, CONFORME AS DISPOSICOES PREVISTAS NA LEI 9.279 DE 14/05/1996 (LPI) ART. 16 7O E NO ART. 28 DO ATO NORMATIVO 128/1997, POR NAO ATENDER AO DISPOSTO NO ART. 27 DO ATO NORMATIVO 128/1997, POIS NAO FOI APRESENTADA CESSAO DA REFERIDA PRIORIDADE, QUE POSSUI DEPOSITANTE DIFERENTE DO DEPOSITANTE DA FASE NACIONAL. |
|
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |