BR9206051A - Process for the preparation of silica xerogel (Airgel). - Google Patents
Process for the preparation of silica xerogel (Airgel).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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO912006A NO912006D0 (en) | 1991-05-24 | 1991-05-24 | PROCEDURE FOR THE MANUFACTURE OF A SILICA-AEROGEL-LIKE MATERIAL. |
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 (en) | 1994-11-15 |
Family
ID=19894166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9206051A BR9206051A (en) | 1991-05-24 | 1992-05-22 | Process for the preparation of silica xerogel (Airgel). |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0646097A1 (en) |
JP (1) | JPH06510268A (en) |
BR (1) | BR9206051A (en) |
CA (1) | CA2109715A1 (en) |
FI (1) | FI935203A (en) |
NO (2) | NO912006D0 (en) |
WO (1) | WO1992020623A1 (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4439217A1 (en) * | 1994-11-03 | 1996-05-09 | Hoechst Ag | Process for the production of aerogels |
DE19538333A1 (en) * | 1995-10-14 | 1997-04-17 | Basf Ag | Process for the subcritical production of aerogels |
US6764690B2 (en) | 1996-05-29 | 2004-07-20 | Delsitech Oy | Dissolvable oxides for biological applications |
DE19718740A1 (en) | 1997-05-02 | 1998-11-05 | Hoechst Ag | Process for the granulation of aerogels |
DE19718741A1 (en) | 1997-05-02 | 1998-11-05 | Hoechst Ag | Process for compacting aerogels |
DE19756633A1 (en) | 1997-12-19 | 1999-06-24 | Hoechst Ag | Lyogels and aerogels subcritically dried in a packed bed with minimal particle breakdown |
DE19801004A1 (en) | 1998-01-14 | 1999-07-15 | Cabot Corp | Production of spherical lyogel useful as precursor for permanently hydrophobic aerogel |
DE59811774D1 (en) | 1998-06-05 | 2004-09-09 | Cabot Corp | NANOPOROUS INTERPENETRIC ORGANIC-INORGANIC NETWORKS |
US6239243B1 (en) | 1999-06-10 | 2001-05-29 | Dow Corning Corporation | Method for preparing hydrophilic silica gels with high pore volume |
ES2174680B1 (en) * | 1999-09-03 | 2004-09-16 | Consejo Superior De Investigaciones Cientificas | LOW DENSITY INORGANIC-ORGANIC TERMOHIBRIDED MATERIALS AND THEIR OBTAINING PROCEDURE. |
GB0025940D0 (en) * | 2000-10-24 | 2000-12-13 | Secr Defence | Solvogels & a method of manufacturing the same |
JP4170734B2 (en) | 2002-11-13 | 2008-10-22 | 信越化学工業株式会社 | Composition for forming porous film, porous film and method for producing the same, interlayer insulating film, and semiconductor device |
US8034749B2 (en) | 2002-12-31 | 2011-10-11 | Baker Hughes Incorporated | Aerogels effective to reduce drilling fluid density |
EP1718564B1 (en) * | 2004-02-27 | 2018-11-14 | DelSiTech Oy | Method for preparing adjustably bioresorbable sol-gel derived sio2 |
FR2873677B1 (en) * | 2004-07-29 | 2007-08-17 | Armines Ass Pour La Rech Et Le | PROCESS FOR THE PREPARATION OF HYDROPHOBIC SILICA SEROGELS |
PT103257B (en) | 2005-04-05 | 2007-05-31 | Inst Superior Tecnico | METHOD OF SUBCRYTIC PRODUCTION OF SYMBOLS AND ALTERNATIVE AEROGISES HYBRID OF MODIFIED SILICA AND LATEX WITH ALCOXYSILAN GROUPS |
CA2619860A1 (en) * | 2005-08-25 | 2007-03-01 | Robert R. Keller, Sr. | Aerogel and method of manufacturing same |
DE102008056987A1 (en) * | 2008-11-12 | 2010-05-20 | Rwe Power Ag | insulating cartridge |
DE102009053784A1 (en) * | 2009-11-19 | 2011-05-26 | BSH Bosch und Siemens Hausgeräte GmbH | A method for producing a porous pore size SiO 2 xerogel by a bottom-up method via a precursor having organic solid skeletal supports |
DE102009053782A1 (en) * | 2009-11-19 | 2011-06-01 | BSH Bosch und Siemens Hausgeräte GmbH | Porous SiO2 xerogel with characteristic pore size, its drying-stable precursors and its application |
PT106781A (en) | 2013-02-15 | 2014-08-18 | Inst Superior Técnico | FLEXIBLE HYBRID AERIALS PREPARED IN SUBCRYTIC CONDITIONS AND PREPARATION PROCESS FOR THE SAME |
JP6191012B2 (en) * | 2013-12-12 | 2017-09-06 | パナソニックIpマネジメント株式会社 | Insulation |
US10889501B2 (en) | 2016-02-24 | 2021-01-12 | Massachusetts Institute Of Technology | Solar thermal aerogel receiver and materials therefor |
KR102092769B1 (en) * | 2016-09-12 | 2020-03-24 | 주식회사 엘지화학 | Method of preparing for silica aerogel and silica aerogel prepared by the same |
KR102092770B1 (en) * | 2016-09-12 | 2020-03-24 | 주식회사 엘지화학 | Method of preparing for silica aerogel and silica aerogel prepared by the same |
CN111051386B (en) * | 2017-09-01 | 2022-05-03 | Agc株式会社 | Process for producing wet gel and dry gel |
WO2019210051A1 (en) | 2018-04-25 | 2019-10-31 | Massachusetts Institute Of Technology | Energy efficient soundproofing window retrofits |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE422045C (en) * | 1979-04-30 | 1984-12-11 | Guy Von Dardel | VIEW TO MAKE SILICA EROGEL IN THE FORM OF A SIGNIFICANT CRACKLESS, PREFERRED TRANSPARENT BLOCK AND USE OF THE SAME IN SOLAR PANELS |
US4402927A (en) * | 1980-04-22 | 1983-09-06 | Dardel Guy Von | Silica aerogel |
DE3616133A1 (en) * | 1985-09-25 | 1987-11-19 | Merck Patent Gmbh | SPHERICAL SIO (DOWN ARROW) 2 (DOWN ARROW) PARTICLES |
DD283701A7 (en) * | 1988-09-26 | 1990-10-24 | Veb Leuna-Werke "Walter Ulbricht",Dd | METHOD AND DEVICE FOR PRODUCING ORGANICALLY MODIFIED SILICA TAGS |
-
1991
- 1991-05-24 NO NO912006A patent/NO912006D0/en unknown
-
1992
- 1992-05-22 JP JP4510552A patent/JPH06510268A/en active Pending
- 1992-05-22 BR BR9206051A patent/BR9206051A/en not_active Application Discontinuation
- 1992-05-22 WO PCT/NO1992/000096 patent/WO1992020623A1/en not_active Application Discontinuation
- 1992-05-22 CA CA002109715A patent/CA2109715A1/en not_active Abandoned
- 1992-05-22 EP EP92910393A patent/EP0646097A1/en not_active Ceased
-
1993
- 1993-11-23 FI FI935203A patent/FI935203A/en not_active Application Discontinuation
- 1993-11-23 NO NO934233A patent/NO934233L/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO934233D0 (en) | 1993-11-23 |
JPH06510268A (en) | 1994-11-17 |
FI935203A (en) | 1994-01-13 |
CA2109715A1 (en) | 1992-11-26 |
FI935203A0 (en) | 1993-11-23 |
NO934233L (en) | 1993-11-23 |
NO912006D0 (en) | 1991-05-24 |
WO1992020623A1 (en) | 1992-11-26 |
AU662147B2 (en) | 1995-08-24 |
EP0646097A1 (en) | 1995-04-05 |
AU1785292A (en) | 1992-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA1 | Application withdrawn (art. 18(2)) |