WO1992020623A1 - Process for the preparation of a silica aerogel-like material - Google Patents
Process for the preparation of a silica aerogel-like material Download PDFInfo
- Publication number
- WO1992020623A1 WO1992020623A1 PCT/NO1992/000096 NO9200096W WO9220623A1 WO 1992020623 A1 WO1992020623 A1 WO 1992020623A1 NO 9200096 W NO9200096 W NO 9200096W WO 9220623 A1 WO9220623 A1 WO 9220623A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- alcogel
- contact
- silica
- solution
- drying
- 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)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU17852/92A AU662147C (en) | 1991-05-24 | 1992-05-22 | Process for the preparation of a silica aerogel-like material |
BR9206051A BR9206051A (en) | 1991-05-24 | 1992-05-22 | Process for the preparation of silica xerogel (Airgel). |
CA002109715A CA2109715A1 (en) | 1991-05-24 | 1992-05-22 | Process for the preparation of silica aerogel-like material |
EP92910393A EP0646097A1 (en) | 1991-05-24 | 1992-05-22 | Process for the preparation of a silica aerogel-like material |
JP4510552A JPH06510268A (en) | 1991-05-24 | 1992-05-22 | Silica airgel-like material manufacturing method |
FI935203A FI935203A (en) | 1991-05-24 | 1993-11-23 | FOERFARANDE FOER FRAMSTAELLNING AV ETT SILICA-AEROGELLIKNANDE MATERIAL |
NO934233A NO934233D0 (en) | 1991-05-24 | 1993-11-23 | Process for preparing a silica aerogel-like material |
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. |
NO912006 | 1991-05-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1992020623A1 true WO1992020623A1 (en) | 1992-11-26 |
Family
ID=19894166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/NO1992/000096 WO1992020623A1 (en) | 1991-05-24 | 1992-05-22 | Process for the preparation of a silica aerogel-like material |
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) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996014266A1 (en) * | 1994-11-03 | 1996-05-17 | Hoechst Aktiengesellschaft | Process for preparing aerogels |
DE19538333A1 (en) * | 1995-10-14 | 1997-04-17 | Basf Ag | Process for the subcritical production of aerogels |
EP1059267A1 (en) * | 1999-06-10 | 2000-12-13 | Dow Corning Corporation | Method for preparing hydrophilic silica gels with high pore volume |
US6378229B1 (en) | 1997-12-19 | 2002-04-30 | Cabot Corporation | Method for the sub-critical drying of lyogels to produce aerogels |
WO2002034671A1 (en) * | 2000-10-24 | 2002-05-02 | Qinetic Limited | Solvogels and a method of manufacture of the same |
ES2174680A1 (en) * | 1999-09-03 | 2002-11-01 | Consejo Superior Investigacion | Set of low density hybrid inorganic and organic heat insulation materials consists of sol gel products of polymers alkoxides and fillers, with polycondensation |
US6481649B1 (en) | 1997-05-02 | 2002-11-19 | Cabot Corporation | Method for granulating aerogels |
US6620355B1 (en) | 1997-05-02 | 2003-09-16 | Cabot Corporation | Method for compacting aerogels |
US6825260B2 (en) | 1998-06-05 | 2004-11-30 | Cabot Corporation | Nanoporous interpenetrating organic-inorganic networks |
FR2873677A1 (en) * | 2004-07-29 | 2006-02-03 | Armines Ass Pour La Rech Et Le | Preparation of silica xerogels comprises: treating organo silica gel with hydrophobing agent in the presence of weak acid and solvent; separating obtained hydrophobic organogel; and eliminating solvent from organogel by evaporation |
US7297718B2 (en) | 1998-01-14 | 2007-11-20 | Cabot Corporation | Method of producing substantially spherical lyogels in water insoluble silylating agents |
US7303013B2 (en) | 2002-12-31 | 2007-12-04 | Baker Hughes Incorporated | Method for reducing density of a system fluid and for performing drilling operations using a reduced density system fluid comprising aerogel |
US7309722B2 (en) | 2002-11-13 | 2007-12-18 | Shin-Etsu Chemical Co. Ltd. | Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device |
US7326422B2 (en) | 1996-05-29 | 2008-02-05 | Delsitech Oy | Dissolvable oxides for biological applications |
EP1919829A2 (en) * | 2005-08-25 | 2008-05-14 | Keller Companies, Inc. | Aerogel and method of manufacturing same |
US7737189B2 (en) | 2005-04-05 | 2010-06-15 | Instituto Superior Tecnico | Process for the preparation, under subcritical conditions, of monolithic xerogels and aerogels of silica/latex hybrids, modified with alkoxysilane groups |
WO2014126490A1 (en) | 2013-02-15 | 2014-08-21 | Instituto Superior Técnico | Flexible hybrid aerogels prepared under subcritical conditions and their preparation process |
KR20180029501A (en) * | 2016-09-12 | 2018-03-21 | 주식회사 엘지화학 | Method of preparing for silica aerogel and silica aerogel prepared by the same |
KR20180029500A (en) * | 2016-09-12 | 2018-03-21 | 주식회사 엘지화학 | Method of preparing for silica aerogel and silica aerogel prepared by the same |
US10149825B2 (en) | 2004-02-27 | 2018-12-11 | Delsitech Oy | Method for preparing adjustably bioresorbable sol-gel derived SiO2 |
US10889501B2 (en) | 2016-02-24 | 2021-01-12 | Massachusetts Institute Of Technology | Solar thermal aerogel receiver and materials therefor |
US11170750B2 (en) | 2018-04-25 | 2021-11-09 | Massachusetts Institute Of Technology | Energy efficient soundproofing window retrofits |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
JP7001098B2 (en) * | 2017-09-01 | 2022-01-19 | Agc株式会社 | Manufacturing method of xerogel, heat insulating material and laminated glass |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE422045B (en) * | 1979-04-30 | 1982-02-15 | Dardel Guy Von | 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 |
EP0216278A2 (en) * | 1985-09-25 | 1987-04-01 | MERCK PATENT GmbH | Spherically shaped silica particles |
DE3929219A1 (en) * | 1988-09-26 | 1990-03-29 | Leuna Werke Veb | Prepn. of silica gel modified with alkoxy:silane - by heating mixt. of gel and silane, percolating with wash liq., and drying in inert gas, for chromatography |
-
1991
- 1991-05-24 NO NO912006A patent/NO912006D0/en unknown
-
1992
- 1992-05-22 JP JP4510552A patent/JPH06510268A/en active Pending
- 1992-05-22 EP EP92910393A patent/EP0646097A1/en not_active Ceased
- 1992-05-22 WO PCT/NO1992/000096 patent/WO1992020623A1/en not_active Application Discontinuation
- 1992-05-22 BR BR9206051A patent/BR9206051A/en not_active Application Discontinuation
- 1992-05-22 CA CA002109715A patent/CA2109715A1/en not_active Abandoned
-
1993
- 1993-11-23 FI FI935203A patent/FI935203A/en not_active Application Discontinuation
- 1993-11-23 NO NO934233A patent/NO934233D0/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE422045B (en) * | 1979-04-30 | 1982-02-15 | Dardel Guy Von | 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 |
EP0216278A2 (en) * | 1985-09-25 | 1987-04-01 | MERCK PATENT GmbH | Spherically shaped silica particles |
DE3929219A1 (en) * | 1988-09-26 | 1990-03-29 | Leuna Werke Veb | Prepn. of silica gel modified with alkoxy:silane - by heating mixt. of gel and silane, percolating with wash liq., and drying in inert gas, for chromatography |
Cited By (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5759506A (en) * | 1994-11-03 | 1998-06-02 | Hoechst Aktiengesellschaft | Process for preparing aerogels |
WO1996014266A1 (en) * | 1994-11-03 | 1996-05-17 | Hoechst Aktiengesellschaft | Process for preparing aerogels |
DE19538333A1 (en) * | 1995-10-14 | 1997-04-17 | Basf Ag | Process for the subcritical production of aerogels |
US7326422B2 (en) | 1996-05-29 | 2008-02-05 | Delsitech Oy | Dissolvable oxides for biological applications |
US6481649B1 (en) | 1997-05-02 | 2002-11-19 | Cabot Corporation | Method for granulating aerogels |
US6620355B1 (en) | 1997-05-02 | 2003-09-16 | Cabot Corporation | Method for compacting aerogels |
US6378229B1 (en) | 1997-12-19 | 2002-04-30 | Cabot Corporation | Method for the sub-critical drying of lyogels to produce aerogels |
US7297718B2 (en) | 1998-01-14 | 2007-11-20 | Cabot Corporation | Method of producing substantially spherical lyogels in water insoluble silylating agents |
US6825260B2 (en) | 1998-06-05 | 2004-11-30 | Cabot Corporation | Nanoporous interpenetrating organic-inorganic networks |
US6239243B1 (en) | 1999-06-10 | 2001-05-29 | Dow Corning Corporation | Method for preparing hydrophilic silica gels with high pore volume |
EP1059267A1 (en) * | 1999-06-10 | 2000-12-13 | Dow Corning Corporation | Method for preparing hydrophilic silica gels with high pore volume |
ES2174680A1 (en) * | 1999-09-03 | 2002-11-01 | Consejo Superior Investigacion | Set of low density hybrid inorganic and organic heat insulation materials consists of sol gel products of polymers alkoxides and fillers, with polycondensation |
WO2002034671A1 (en) * | 2000-10-24 | 2002-05-02 | Qinetic Limited | Solvogels and a method of manufacture of the same |
US7309722B2 (en) | 2002-11-13 | 2007-12-18 | Shin-Etsu Chemical Co. Ltd. | Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device |
US8034749B2 (en) | 2002-12-31 | 2011-10-11 | Baker Hughes Incorporated | Aerogels effective to reduce drilling fluid density |
US7303013B2 (en) | 2002-12-31 | 2007-12-04 | Baker Hughes Incorporated | Method for reducing density of a system fluid and for performing drilling operations using a reduced density system fluid comprising aerogel |
US10149825B2 (en) | 2004-02-27 | 2018-12-11 | Delsitech Oy | Method for preparing adjustably bioresorbable sol-gel derived SiO2 |
FR2873677A1 (en) * | 2004-07-29 | 2006-02-03 | Armines Ass Pour La Rech Et Le | Preparation of silica xerogels comprises: treating organo silica gel with hydrophobing agent in the presence of weak acid and solvent; separating obtained hydrophobic organogel; and eliminating solvent from organogel by evaporation |
US7737189B2 (en) | 2005-04-05 | 2010-06-15 | Instituto Superior Tecnico | Process for the preparation, under subcritical conditions, of monolithic xerogels and aerogels of silica/latex hybrids, modified with alkoxysilane groups |
EP1919829A2 (en) * | 2005-08-25 | 2008-05-14 | Keller Companies, Inc. | Aerogel and method of manufacturing same |
EP1919829A4 (en) * | 2005-08-25 | 2011-03-23 | Keller Companies Inc | Aerogel and method of manufacturing same |
WO2014126490A1 (en) | 2013-02-15 | 2014-08-21 | Instituto Superior Técnico | Flexible hybrid aerogels prepared under subcritical conditions and their preparation process |
US11851334B2 (en) | 2016-02-24 | 2023-12-26 | Massachusetts Institute Of Technology | Solar thermal aerogel receiver and materials therefor |
US10889501B2 (en) | 2016-02-24 | 2021-01-12 | Massachusetts Institute Of Technology | Solar thermal aerogel receiver and materials therefor |
US10494265B2 (en) | 2016-09-12 | 2019-12-03 | Lg Chem, Ltd. | Method for producing silica aerogel and silica aerogel produced thereby |
EP3345867A4 (en) * | 2016-09-12 | 2018-11-21 | LG Chem, Ltd. | Method for manufacturing silica aerogel and silica aerogel manufactured thereby |
EP3342754A4 (en) * | 2016-09-12 | 2018-11-21 | LG Chem, Ltd. | Method for manufacturing silica aerogel and silica aerogel manufactured thereby |
KR102092770B1 (en) | 2016-09-12 | 2020-03-24 | 주식회사 엘지화학 | Method of preparing for silica aerogel and silica aerogel prepared by the same |
KR102092769B1 (en) | 2016-09-12 | 2020-03-24 | 주식회사 엘지화학 | Method of preparing for silica aerogel and silica aerogel prepared by the same |
US10604412B2 (en) | 2016-09-12 | 2020-03-31 | Lg Chem, Ltd. | Method for producing silica aerogel and silica aerogel produced thereby |
KR20180029500A (en) * | 2016-09-12 | 2018-03-21 | 주식회사 엘지화학 | Method of preparing for silica aerogel and silica aerogel prepared by the same |
US11242255B2 (en) | 2016-09-12 | 2022-02-08 | Lg Chem, Ltd. | Method for producing silica aerogel and silica aerogel produced thereby |
KR20180029501A (en) * | 2016-09-12 | 2018-03-21 | 주식회사 엘지화학 | Method of preparing for silica aerogel and silica aerogel prepared by the same |
US11170750B2 (en) | 2018-04-25 | 2021-11-09 | Massachusetts Institute Of Technology | Energy efficient soundproofing window retrofits |
US11749247B2 (en) | 2018-04-25 | 2023-09-05 | Massachusetts Institute Of Technology | Energy efficient soundproofing window retrofits |
Also Published As
Publication number | Publication date |
---|---|
JPH06510268A (en) | 1994-11-17 |
NO912006D0 (en) | 1991-05-24 |
FI935203A (en) | 1994-01-13 |
CA2109715A1 (en) | 1992-11-26 |
AU1785292A (en) | 1992-12-30 |
NO934233L (en) | 1993-11-23 |
NO934233D0 (en) | 1993-11-23 |
EP0646097A1 (en) | 1995-04-05 |
BR9206051A (en) | 1994-11-15 |
FI935203A0 (en) | 1993-11-23 |
AU662147B2 (en) | 1995-08-24 |
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