BR9206051A - Processo para a preparação de xerogel de sílica (Aerogel). - Google Patents

Processo para a preparação de xerogel de sílica (Aerogel).

Info

Publication number
BR9206051A
BR9206051A BR9206051A BR9206051A BR9206051A BR 9206051 A BR9206051 A BR 9206051A BR 9206051 A BR9206051 A BR 9206051A BR 9206051 A BR9206051 A BR 9206051A BR 9206051 A BR9206051 A BR 9206051A
Authority
BR
Brazil
Prior art keywords
airgel
preparation
silica xerogel
xerogel
silica
Prior art date
Application number
BR9206051A
Other languages
English (en)
Portuguese (pt)
Inventor
Mari-Ann Einarsrud
Siv Haereid
Original Assignee
Sinvent As
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 Sinvent As filed Critical Sinvent As
Publication of BR9206051A publication Critical patent/BR9206051A/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
    • C01B33/163—Preparation of silica xerogels by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
BR9206051A 1991-05-24 1992-05-22 Processo para a preparação de xerogel de sílica (Aerogel). BR9206051A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO912006A NO912006D0 (no) 1991-05-24 1991-05-24 Fremgangsmaate for fremstilling av et silika-aerogel-lignende materiale.
PCT/NO1992/000096 WO1992020623A1 (fr) 1991-05-24 1992-05-22 Procede de preparation d'un materiau analogue a un aerogel de silice

Publications (1)

Publication Number Publication Date
BR9206051A true BR9206051A (pt) 1994-11-15

Family

ID=19894166

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206051A BR9206051A (pt) 1991-05-24 1992-05-22 Processo para a preparação de xerogel de sílica (Aerogel).

Country Status (7)

Country Link
EP (1) EP0646097A1 (fr)
JP (1) JPH06510268A (fr)
BR (1) BR9206051A (fr)
CA (1) CA2109715A1 (fr)
FI (1) FI935203A (fr)
NO (2) NO912006D0 (fr)
WO (1) WO1992020623A1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4439217A1 (de) * 1994-11-03 1996-05-09 Hoechst Ag Verfahren zur Herstellung von Aerogelen
DE19538333A1 (de) * 1995-10-14 1997-04-17 Basf Ag Verfahren zur unterkritischen Herstellung von Aerogelen
US6764690B2 (en) 1996-05-29 2004-07-20 Delsitech Oy Dissolvable oxides for biological applications
DE19718740A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Granulierung von Aerogelen
DE19718741A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Kompaktierung von Aerogelen
DE19756633A1 (de) 1997-12-19 1999-06-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen
DE19801004A1 (de) 1998-01-14 1999-07-15 Cabot Corp Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen in wasserunlöslichen Silylierungsmitteln
DE59811774D1 (de) 1998-06-05 2004-09-09 Cabot Corp Nanoporöse interpenetrierende organisch-anorganische netzwerke
US6239243B1 (en) 1999-06-10 2001-05-29 Dow Corning Corporation Method for preparing hydrophilic silica gels with high pore volume
ES2174680B1 (es) * 1999-09-03 2004-09-16 Consejo Superior De Investigaciones Cientificas Materiales termohibridos inorganico-organicos de baja densidad y su procedimiento de obtencion.
GB0025940D0 (en) * 2000-10-24 2000-12-13 Secr Defence Solvogels & a method of manufacturing the same
JP4170734B2 (ja) 2002-11-13 2008-10-22 信越化学工業株式会社 多孔質膜形成用組成物、多孔質膜とその製造方法、層間絶縁膜及び半導体装置
US8034749B2 (en) 2002-12-31 2011-10-11 Baker Hughes Incorporated Aerogels effective to reduce drilling fluid density
AU2005217169B2 (en) 2004-02-27 2011-09-01 Delsitech Oy Method for preparing adjustably bioresorbable sol-gel derived SiO2
FR2873677B1 (fr) * 2004-07-29 2007-08-17 Armines Ass Pour La Rech Et Le Procede d'elaboration de serogels de silice hydrophobes
PT103257B (pt) 2005-04-05 2007-05-31 Inst Superior Tecnico Método de produção subcrítica de xerogéis e aerogéis monolíticos híbridos de sílica e látex modificado com grupos alcoxissilano
CA2619860A1 (fr) * 2005-08-25 2007-03-01 Robert R. Keller, Sr. Aerogel et son procede de fabrication
DE102008056987A1 (de) * 2008-11-12 2010-05-20 Rwe Power Ag Isolierkassette
DE102009053784A1 (de) * 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen
DE102009053782A1 (de) * 2009-11-19 2011-06-01 BSH Bosch und Siemens Hausgeräte GmbH Poröses SiO2-Xerogel mit charakteristischer Porengröße, dessen trocknungsstabile Vorstufen und dessen Anwendung
PT106781A (pt) 2013-02-15 2014-08-18 Inst Superior Técnico Aerogéis híbridos flexíveis preparados em condições subcríticas e processo de preparação dos mesmos
JP6191012B2 (ja) * 2013-12-12 2017-09-06 パナソニックＩｐマネジメント株式会社 断熱材
US10889501B2 (en) 2016-02-24 2021-01-12 Massachusetts Institute Of Technology Solar thermal aerogel receiver and materials therefor
KR102092769B1 (ko) 2016-09-12 2020-03-24 주식회사 엘지화학 실리카 에어로겔의 제조방법 및 이에 의해 제조된 실리카 에어로겔
KR102092770B1 (ko) * 2016-09-12 2020-03-24 주식회사 엘지화학 실리카 에어로겔의 제조방법 및 이에 의해 제조된 실리카 에어로겔
EP3677618A4 (fr) * 2017-09-01 2021-05-26 AGC Inc. Procédés de production de gel humide et de xérogel
WO2019210051A1 (fr) 2018-04-25 2019-10-31 Massachusetts Institute Of Technology Rénovation de fenêtres d'insonorisation à faible consommation d'énergie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422045C (sv) * 1979-04-30 1985-03-18 Guy Von Dardel Sett att framstella silikaaerogel i form av ett vesentligen sprickfritt, foretredesvis transparent block samt anvendning av detsamma i solpaneler
US4402927A (en) * 1980-04-22 1983-09-06 Dardel Guy Von Silica aerogel
DE3616133A1 (de) * 1985-09-25 1987-11-19 Merck Patent Gmbh Kugelfoermige sio(pfeil abwaerts)2(pfeil abwaerts)-partikel
DD283701A7 (de) * 1988-09-26 1990-10-24 Veb Leuna-Werke "Walter Ulbricht",Dd Verfahren und vorrichtung zur herstellung organisch modifizierter silikagele

Also Published As

Publication number Publication date
WO1992020623A1 (fr) 1992-11-26
AU1785292A (en) 1992-12-30
NO912006D0 (no) 1991-05-24
NO934233L (no) 1993-11-23
CA2109715A1 (fr) 1992-11-26
AU662147B2 (en) 1995-08-24
FI935203A (fi) 1994-01-13
JPH06510268A (ja) 1994-11-17
EP0646097A1 (fr) 1995-04-05
NO934233D0 (no) 1993-11-23
FI935203A0 (fi) 1993-11-23

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Legal Events

Date Code Title Description
FA1 Application withdrawn (art. 18(2))