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BRPI0716479A8 - Processo sol-gel - Google Patents

Processo sol-gel

Info

Publication number
BRPI0716479A8
BRPI0716479A8 BRPI0716479A BRPI0716479A BRPI0716479A8 BR PI0716479 A8 BRPI0716479 A8 BR PI0716479A8 BR PI0716479 A BRPI0716479 A BR PI0716479A BR PI0716479 A BRPI0716479 A BR PI0716479A BR PI0716479 A8 BRPI0716479 A8 BR PI0716479A8
Authority
BR
Brazil
Prior art keywords
sol
gel process
tetraalkoxysilane
sio
added
Prior art date
Application number
BRPI0716479A
Other languages
English (en)
Inventor
Costa Lorenzo
Boara Giulio
Rückemann Andreas
Original Assignee
Evonik Degussa Gmbh
Degussa Novara Tech S P A
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 Evonik Degussa Gmbh, Degussa Novara Tech S P A filed Critical Evonik Degussa Gmbh
Publication of BRPI0716479A2 publication Critical patent/BRPI0716479A2/pt
Publication of BRPI0716479A8 publication Critical patent/BRPI0716479A8/pt

Links

Classifications

    • 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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/006—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce glass through wet route
    • 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
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
    • C01B33/158—Purification; Drying; Dehydrating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/12—Other methods of shaping glass by liquid-phase reaction processes
    • 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
    • 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
    • C03C2203/20—Wet processes, e.g. sol-gel process
    • C03C2203/22—Wet processes, e.g. sol-gel process using colloidal silica sols
    • 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
    • C03C2203/20—Wet processes, e.g. sol-gel process
    • C03C2203/24—Wet processes, e.g. sol-gel process using alkali silicate solutions
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Glass Compositions (AREA)

Abstract

PROCESSO SOL-GEL. A presente invenção refere-se a processo sol-gel para a produ ção de grandes monolitos de vidro, sendo que o tetra-alcoxissilano é adicio nado a uma dispersão pirogenicamente produzida e a proporção de SiOs:TEOSé de 2,6 até 5,5:1.
BRPI0716479A 2006-09-07 2007-08-20 Processo sol-gel BRPI0716479A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06120242A EP1897860A1 (en) 2006-09-07 2006-09-07 Sol-gel process
PCT/EP2007/058625 WO2008028797A1 (en) 2006-09-07 2007-08-20 Sol-gel process

Publications (2)

Publication Number Publication Date
BRPI0716479A2 BRPI0716479A2 (pt) 2015-05-26
BRPI0716479A8 true BRPI0716479A8 (pt) 2016-09-20

Family

ID=37770314

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0716479A BRPI0716479A8 (pt) 2006-09-07 2007-08-20 Processo sol-gel

Country Status (14)

Country Link
US (1) US20090205370A1 (pt)
EP (2) EP1897860A1 (pt)
JP (1) JP5399246B2 (pt)
KR (1) KR20090051078A (pt)
CN (2) CN103553299A (pt)
AU (1) AU2007294036B2 (pt)
BR (1) BRPI0716479A8 (pt)
CA (1) CA2666759C (pt)
IL (1) IL195871A0 (pt)
MX (1) MX2009002123A (pt)
NO (1) NO20091294L (pt)
RU (1) RU2445277C2 (pt)
TW (1) TWI358394B (pt)
WO (1) WO2008028797A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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JP5060791B2 (ja) * 2007-01-26 2012-10-31 独立行政法人森林総合研究所 木材の乾燥方法、木材への薬剤浸透方法及び乾燥装置
EP2088128B1 (en) * 2007-12-10 2015-04-08 Cristal Materials Corporation Method for the production of glassy monoliths via the sol-gel process
EP2151419B1 (en) 2008-08-08 2011-01-19 Orion Tech Anstalt Sol-gel process for producing monolithic articles of vitreous silica
EP2172168A1 (en) * 2008-10-01 2010-04-07 3M Innovative Properties Company Dental appliance, process for producing a dental appliance and use thereof
ATE489710T1 (de) * 2008-10-16 2010-12-15 Orion Tech Anstalt Behandlung von flüssigen, schwermetallhaltigen abfällen
RU2492236C1 (ru) * 2012-06-05 2013-09-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тульский государственный университет" (ТулГУ) Композиция для получения кремнийорганической золь-гель матрицы для иммобилизации микроорганизмов в биосенсорных анализаторах
US20140215799A1 (en) * 2013-02-07 2014-08-07 Jeffrey M. Tanner CIPP Chilled Lubrication System
DE102014113482B4 (de) 2014-09-18 2019-01-03 Bruker Daltonik Gmbh Ionisierungskammer mit temperierter Gaszufuhr
DE102014113854A1 (de) * 2014-09-24 2016-03-24 Ev Group E. Thallner Gmbh Verfahren zur Herstellung eines optischen Glaselements
EP3034476A1 (de) * 2014-12-16 2016-06-22 Heraeus Quarzglas GmbH & Co. KG Verfahren zur herstellung von synthetischem quarzglas unter verwendung einer reinigungsvorrichtung
EP3124443A1 (de) 2015-07-28 2017-02-01 D. Swarovski KG Kontinuierliches sol-gel verfahren zur herstellung von quarzglas
WO2017164184A1 (ja) * 2016-03-25 2017-09-28 日立化成株式会社 ゾル組成物、エアロゲル複合体、エアロゲル複合体付き支持部材及び断熱材
JP6693222B2 (ja) * 2016-03-29 2020-05-13 日立化成株式会社 エアロゲル複合体の製造方法、エアロゲル複合体、エアロゲル複合体付き支持部材及び断熱材
WO2017170534A1 (ja) * 2016-03-29 2017-10-05 日立化成株式会社 エアロゲル複合体パウダー
JP6693221B2 (ja) * 2016-03-29 2020-05-13 日立化成株式会社 エアロゲル複合体の製造方法
JPWO2017170498A1 (ja) * 2016-03-29 2019-02-07 日立化成株式会社 エアロゲル複合体、エアロゲル複合体付き支持部材及び断熱材
CN109019612B (zh) * 2016-05-28 2020-05-05 天津朗华科技发展有限公司 一种稀土增韧硅固态硅气凝胶
EP3281920A1 (de) 2016-08-12 2018-02-14 D. Swarovski KG Kontinuierliches sol-gel-verfahren zur herstellung von silicathaltigen gläsern oder glaskeramiken
RU2731479C1 (ru) * 2019-11-08 2020-09-03 Общество с ограниченной ответственностью "Ниагара" Теплоизоляционный материал на основе аэрогеля
CN113121107B (zh) * 2019-12-31 2024-05-03 深圳市绎立锐光科技开发有限公司 一种微光学玻璃器件的制备方法
CN113121093A (zh) * 2019-12-31 2021-07-16 深圳市绎立锐光科技开发有限公司 一种微光学玻璃器件的制备方法
WO2022069053A1 (en) * 2020-10-01 2022-04-07 Caradonna Emiliano Process for the treatment of radioactive liquid sewage and apparatus for implementing the process
EP3988509B1 (de) 2020-10-21 2025-01-08 Hellma GmbH & Co. KG Herstellung von quarzglasformkörpern unterschiedlicher grau- bis schwarzfärbung für optische anwendungen
JPWO2023074217A1 (pt) * 2021-10-27 2023-05-04

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
DE3390375T1 (de) * 1982-12-23 1985-02-07 Suwa Seikosha Co. Ltd., Tokio/Tokyo Verfahren zur Herstellung von Siliciumdioxidglas
JPH0674148B2 (ja) * 1985-01-23 1994-09-21 セイコーエプソン株式会社 石英ガラスの製造方法
US5264197A (en) * 1991-12-20 1993-11-23 Yazaki Corporation Sol-gel process for providing a tailored gel microstructure
DE4205144A1 (de) * 1992-02-20 1993-08-26 Schwing Gmbh F Vorrichtung zum pneumatischen ausbringen von hydromechanisch im dichtstrom gefoerdertem beton
US5473826A (en) * 1994-08-19 1995-12-12 Yazaki Corporation Process for drying sol-gel derived porous bodies at elevated subcritical temperatures and pressures
JP3364672B2 (ja) * 1997-01-21 2003-01-08 昭和電工株式会社 ＳｉＯ２を主成分とする酸化物皮膜の製造方法
KR100229900B1 (ko) * 1997-03-10 1999-11-15 윤종용 솔-젤법을 이용한 실리카 유리 단일체의 제조방법
US6209357B1 (en) * 1998-07-21 2001-04-03 Lucent Technologies Inc. Method for forming article using sol-gel processing
IT1306214B1 (it) * 1998-09-09 2001-05-30 Gel Design And Engineering Srl Processo per la preparazione di film vetrosi spessi di ossido disilicio secondo la tecnica sol-gel e film spessi cosi' ottenuti.
WO2001053225A1 (en) * 2000-01-24 2001-07-26 Yazaki Corporation Sol-gel process for producing synthetic silica glass
IT1318617B1 (it) * 2000-07-10 2003-08-27 Novara Technology Srl Processo sol-gel per la produzione di geli secchi di grandidimensioni e vetri derivati.
US20020157418A1 (en) * 2001-03-19 2002-10-31 Rahul Ganguli Process for reducing or eliminating bubble defects in sol-gel silica glass
EP1258456A1 (en) * 2001-05-18 2002-11-20 Degussa AG Silica glass formation process
US7026362B2 (en) * 2001-10-09 2006-04-11 Simax Technologies, Inc. Sol-gel process utilizing reduced mixing temperatures
ITNO20030001A1 (it) * 2003-01-15 2004-07-16 Novara Technology Srl Processo sol-gel per la produzione di articoli vetrosi.
DE10317066A1 (de) * 2003-04-14 2004-11-11 Degussa Ag Verfahren zur Herstellung von Metalloxid- und Metalloidoxid-Dispersionen
WO2005000943A1 (ja) * 2003-06-26 2005-01-06 Central Glass Company, Limited 有機無機ハイブリッドガラス状物質とその製造方法
EP1661866A1 (en) * 2004-11-27 2006-05-31 Degussa AG Method for the production of shaped silica aquagels
EP1700830A1 (en) 2005-03-09 2006-09-13 Novara Technology S.R.L. Process for the production of monoliths by means of the invert sol-gel process

Also Published As

Publication number Publication date
TWI358394B (en) 2012-02-21
US20090205370A1 (en) 2009-08-20
EP1897860A1 (en) 2008-03-12
NO20091294L (no) 2009-03-27
EP2064159A1 (en) 2009-06-03
AU2007294036A1 (en) 2008-03-13
BRPI0716479A2 (pt) 2015-05-26
JP5399246B2 (ja) 2014-01-29
IL195871A0 (en) 2009-09-01
TW200835659A (en) 2008-09-01
AU2007294036B2 (en) 2011-06-30
CA2666759C (en) 2014-06-10
MX2009002123A (es) 2009-03-10
RU2445277C2 (ru) 2012-03-20
JP2010502554A (ja) 2010-01-28
RU2009112541A (ru) 2010-10-20
WO2008028797A1 (en) 2008-03-13
CN101511746A (zh) 2009-08-19
CN103553299A (zh) 2014-02-05
KR20090051078A (ko) 2009-05-20
CA2666759A1 (en) 2008-03-13

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: DEGUSSA NOVARA TECHNOLOGY S.P.A. (IT)

B25A Requested transfer of rights approved

Owner name: EVONIK DEGUSSA GMBH (DE)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]