BR0112326A - Processo sol-gel para a produção de géis secos de grandes dimensões e vidros derivados - Google Patents

Processo sol-gel para a produção de géis secos de grandes dimensões e vidros derivados

Info

Publication number
BR0112326A
BR0112326A BR0112326-2A BR0112326A BR0112326A BR 0112326 A BR0112326 A BR 0112326A BR 0112326 A BR0112326 A BR 0112326A BR 0112326 A BR0112326 A BR 0112326A
Authority
BR
Brazil
Prior art keywords
sol
gel process
production
oversized
dry gels
Prior art date
Application number
BR0112326-2A
Other languages
English (en)
Other versions
BR0112326B1 (pt
Inventor
Costa Lorenzo
Massimo Sparpaglione
Original Assignee
Novara Technology Srl
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 Novara Technology Srl filed Critical Novara Technology Srl
Publication of BR0112326A publication Critical patent/BR0112326A/pt
Publication of BR0112326B1 publication Critical patent/BR0112326B1/pt

Links

Classifications

    • 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
    • C01B33/16—Preparation of silica xerogels
    • 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
    • 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
    • C01B33/1585—Dehydration into aerogels
    • 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
    • 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
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Silicon Compounds (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Colloid Chemistry (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)

Abstract

"PROCESSO SOL-GEL PARA A PRODUçãO DE GéIS SECOS DE GRANDES DIMENSõES E VIDROS DERIVADOS". é descrito um processo sol-gel que permite a obtenção de géis secos e possivelmente dos corpos vítreos densos correspondentes, tendo dimensões superiores comparados com os de processos conhecidos similares.
BRPI0112326-2A 2000-07-10 2001-06-21 processo sol-gel para a produção de géis secos de grandes dimensões bem como processo de tratamento térmico do gel seco obtido. BR0112326B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000MI001546A IT1318617B1 (it) 2000-07-10 2000-07-10 Processo sol-gel per la produzione di geli secchi di grandidimensioni e vetri derivati.
PCT/EP2001/007027 WO2002004370A1 (en) 2000-07-10 2001-06-21 Sol-gel process for the production of high dimensions dry gels and derived glasses

Publications (2)

Publication Number Publication Date
BR0112326A true BR0112326A (pt) 2003-07-22
BR0112326B1 BR0112326B1 (pt) 2010-11-03

Family

ID=11445439

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0112326-2A BR0112326B1 (pt) 2000-07-10 2001-06-21 processo sol-gel para a produção de géis secos de grandes dimensões bem como processo de tratamento térmico do gel seco obtido.

Country Status (14)

Country Link
US (1) US7216509B2 (pt)
EP (1) EP1320515B1 (pt)
JP (1) JP4035440B2 (pt)
KR (1) KR100501759B1 (pt)
AT (1) ATE427919T1 (pt)
AU (1) AU2001266086A1 (pt)
BR (1) BR0112326B1 (pt)
CA (1) CA2410557C (pt)
DE (1) DE60138288D1 (pt)
ES (1) ES2324593T3 (pt)
IT (1) IT1318617B1 (pt)
PT (1) PT1320515E (pt)
RU (1) RU2278079C2 (pt)
WO (1) WO2002004370A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6679945B2 (en) * 2000-08-21 2004-01-20 Degussa Ag Pyrogenically prepared silicon dioxide
US20020157418A1 (en) * 2001-03-19 2002-10-31 Rahul Ganguli Process for reducing or eliminating bubble defects in sol-gel silica glass
ITNO20020010A1 (it) * 2002-07-12 2004-01-12 Novara Technology Srl "metodo per la preparazione di aerogeli"
ITNO20030001A1 (it) 2003-01-15 2004-07-16 Novara Technology Srl Processo sol-gel per la produzione di articoli vetrosi.
EP1897860A1 (en) * 2006-09-07 2008-03-12 Degussa Novara Technology S.p.A. Sol-gel process
EP2088128B1 (en) * 2007-12-10 2015-04-08 Cristal Materials Corporation Method for the production of glassy monoliths via the sol-gel process
FR2980789B1 (fr) * 2011-09-29 2013-10-25 Commissariat Energie Atomique Procede de fabrication d'un objet a partir d'une solution sol-gel
GB201212199D0 (en) * 2012-07-09 2012-08-22 Rigdeluge Global Ltd Nozzle apparatus
FR3003790B1 (fr) 2013-03-28 2015-05-01 Commissariat Energie Atomique Procede de fabrication d'un objet de forme complexe en un materiau inorganique ou organique durci
FR3003789B1 (fr) 2013-03-28 2015-05-01 Commissariat Energie Atomique Procede de fabrication d'un objet comprenant au moins un filet, ledit objet etant en un materiau inorganique ou organique durci
JP6487542B2 (ja) 2014-10-03 2019-03-20 アスペン エアロゲルズ，インコーポレイティド 改善された疎水性エアロゲル材料
KR101658291B1 (ko) * 2014-12-10 2016-09-20 한양대학교 산학협력단 수로 모사 장치
US20180022061A1 (en) 2015-01-27 2018-01-25 Hitachi Chemical Company, Ltd. Aerogel laminate and thermal insulation material
ITUB20150924A1 (it) * 2015-05-29 2016-11-29 N A M Nano Analysis & Mat S R L Processo sol-gel per la produzione di aerogeli di silice
EP3124443A1 (de) 2015-07-28 2017-02-01 D. Swarovski KG Kontinuierliches sol-gel verfahren zur herstellung von quarzglas
EP3281920A1 (de) * 2016-08-12 2018-02-14 D. Swarovski KG Kontinuierliches sol-gel-verfahren zur herstellung von silicathaltigen gläsern oder glaskeramiken
RU2672945C1 (ru) * 2018-01-17 2018-11-21 Общество С Ограниченной Ответственностью Нпо "Современные Пожарные Технологии" Способ взрывопожаропредотвращения и твердопенного тушения вспененным гелем кремнезёма и устройство для его осуществления
CN109019611B (zh) * 2018-08-17 2020-06-02 中南大学 一种块体透明二氧化硅气凝胶及其快速制备方法和应用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858292B2 (ja) * 1980-01-21 1983-12-24 株式会社日立製作所 シリカガラスの製造方法
GB2165233B (en) * 1984-10-04 1988-03-09 Suwa Seikosha Kk Method of making a tubular silica glass member
US4622056A (en) 1985-02-13 1986-11-11 Seiko Epson Corporation Method of preparing silica glass
JPH0755835B2 (ja) * 1986-05-14 1995-06-14 日立化成工業株式会社 シリカガラスの製造方法
DE3834774C2 (de) * 1988-10-12 1995-01-05 Fraunhofer Ges Forschung Verfahren zur Herstellung einer kugelförmige Oxidteilchen enthaltenden Suspension
US5182236A (en) * 1991-09-24 1993-01-26 Enichem S.P.A. Gradient index glasses and sol-gel method for their preparation
US5250096A (en) * 1992-04-07 1993-10-05 At&T Bell Laboratories Sol-gel method of making multicomponent glass
US5240488A (en) * 1992-08-14 1993-08-31 At&T Bell Laboratories Manufacture of vitreous silica product via a sol-gel process using a polymer additive
US5817327A (en) * 1994-07-27 1998-10-06 The Trustees Of The University Of Pennsylvania Incorporation of biologically active molecules into bioactive glasses
DE4430669A1 (de) * 1994-08-29 1996-03-07 Hoechst Ag Verfahren zur Herstellung von faserverstärkten Xerogelen, sowie ihre Verwendung
DE19538333A1 (de) * 1995-10-14 1997-04-17 Basf Ag Verfahren zur unterkritischen Herstellung von Aerogelen
US5680713A (en) * 1996-03-05 1997-10-28 Hoechst Aktiengesellschaft Process for the subcritical drying of aerogels
KR100238191B1 (ko) * 1998-02-16 2000-02-01 윤종용 실리카 글래스의 제조방법
DE19834265A1 (de) * 1998-07-30 2000-02-17 Thomas Gesner Verfahren zur Herstellung von Aerogelen und Anlage zur Herstellung von Aerogelschichten auf Substraten oder aus Aerogelen bestehenden Produkten
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.

Also Published As

Publication number Publication date
US20040025537A1 (en) 2004-02-12
WO2002004370A1 (en) 2002-01-17
JP4035440B2 (ja) 2008-01-23
IT1318617B1 (it) 2003-08-27
ITMI20001546A1 (it) 2002-01-10
EP1320515B1 (en) 2009-04-08
EP1320515A1 (en) 2003-06-25
JP2004502632A (ja) 2004-01-29
DE60138288D1 (de) 2009-05-20
CA2410557A1 (en) 2002-01-17
KR20030017617A (ko) 2003-03-03
KR100501759B1 (ko) 2005-07-18
ES2324593T3 (es) 2009-08-11
RU2278079C2 (ru) 2006-06-20
AU2001266086A1 (en) 2002-01-21
ITMI20001546A0 (it) 2000-07-10
US7216509B2 (en) 2007-05-15
PT1320515E (pt) 2009-06-19
ATE427919T1 (de) 2009-04-15
CA2410557C (en) 2007-03-20
BR0112326B1 (pt) 2010-11-03

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/06/2001, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

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

Free format text: NOME ALTERADO DE: NOVARA TECHNOLOGY S.R.L.

B25G Requested change of headquarter approved

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

Free format text: ENDERECO ALTERADO CONFORME SOLICITADO NA PETICAO NO 020110003506/RJ DE 12/01/2011.

B25G Requested change of headquarter approved

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

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020110081542/RJ DE 04/08/2011.

B25A Requested transfer of rights approved

Owner name: EVONIK DEGUSSA GMBH (DE)

Free format text: TRANSFERIDO DE: DEGUSSA NOVARA TECHNOLOGY S.P.A.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)