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
Authority: BR; Brazil
Prior art keywords: airgel; preparation; silica xerogel; xerogel; silica
Prior art date: 1991-05-24

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.)

1991-05-24

Filing date

1992-05-22

Publication date

1994-11-15

1992-05-22 Application filed by Sinvent As filed Critical Sinvent As

1994-11-15 Publication of BR9206051A publication Critical patent/BR9206051A/pt

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 (en)	1991-05-24	1992-05-22	Process for the preparation of a silica aerogel-like material

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 (no)
JP (1)	JPH06510268A (no)
BR (1)	BR9206051A (no)
CA (1)	CA2109715A1 (no)
FI (1)	FI935203A (no)
NO (2)	NO912006D0 (no)
WO (1)	WO1992020623A1 (no)

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
DE19718741A1 (de)	1997-05-02	1998-11-05	Hoechst Ag	Verfahren zur Kompaktierung von Aerogelen
DE19718740A1 (de)	1997-05-02	1998-11-05	Hoechst Ag	Verfahren zur Granulierung 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
EP1093486B1 (de)	1998-06-05	2004-08-04	Cabot Corporation	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
DK1718564T3 (en) *	2004-02-27	2019-01-21	Delsitech Oy	PROCEDURE FOR CONTROLLABLE PREPARATION OF BIORESORABLE 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
WO2007024925A2 (en) *	2005-08-25	2007-03-01	Keller Companies, Inc.	Aerogel and method of manufacturing same
DE102008056987A1 (de) *	2008-11-12	2010-05-20	Rwe Power Ag	Isolierkassette
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
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
PT106781A (pt)	2013-02-15	2014-08-18	Inst Superior Tecnico	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
WO2017147463A1 (en)	2016-02-24	2017-08-31	Massachusetts Institute Of Technology	Solar thermal aerogel receiver and materials therefor
KR102092770B1 (ko) *	2016-09-12	2020-03-24	주식회사 엘지화학	실리카 에어로겔의 제조방법 및 이에 의해 제조된 실리카 에어로겔
KR102092769B1 (ko)	2016-09-12	2020-03-24	주식회사 엘지화학	실리카 에어로겔의 제조방법 및 이에 의해 제조된 실리카 에어로겔
EP3677618A4 (en) *	2017-09-01	2021-05-26	AGC Inc.	WET GEL AND XEROGEL PRODUCTION PROCESSES
WO2019210051A1 (en)	2018-04-25	2019-10-31	Massachusetts Institute Of Technology	Energy efficient soundproofing window retrofits

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

1991
- 1991-05-24 NO NO912006A patent/NO912006D0/no unknown
1992
- 1992-05-22 EP EP92910393A patent/EP0646097A1/en not_active Ceased
- 1992-05-22 CA CA002109715A patent/CA2109715A1/en not_active Abandoned
- 1992-05-22 BR BR9206051A patent/BR9206051A/pt not_active Application Discontinuation
- 1992-05-22 JP JP4510552A patent/JPH06510268A/ja active Pending
- 1992-05-22 WO PCT/NO1992/000096 patent/WO1992020623A1/en not_active Application Discontinuation
1993
- 1993-11-23 NO NO934233A patent/NO934233L/no unknown
- 1993-11-23 FI FI935203A patent/FI935203A/fi not_active Application Discontinuation

Also Published As

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

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Legal Events

Date	Code	Title	Description
1995-09-05	FA1	Application withdrawn (art. 18(2))