BR9813736A - Método para a secagem subcrìtica de liogéis para produzir aerogéis - Google Patents
Método para a secagem subcrìtica de liogéis para produzir aerogéisInfo
- Publication number
- BR9813736A BR9813736A BR9813736-0A BR9813736A BR9813736A BR 9813736 A BR9813736 A BR 9813736A BR 9813736 A BR9813736 A BR 9813736A BR 9813736 A BR9813736 A BR 9813736A
- Authority
- BR
- Brazil
- Prior art keywords
- lyogels
- drying
- produce
- subcritically
- aerogels
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Silicon Compounds (AREA)
- Colloid Chemistry (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19756633A DE19756633A1 (de) | 1997-12-19 | 1997-12-19 | Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen |
| PCT/EP1998/008244 WO1999032218A1 (en) | 1997-12-19 | 1998-12-16 | A method for the sub-critical drying of lyogels to produce aerogels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9813736A true BR9813736A (pt) | 2000-10-10 |
Family
ID=7852584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9813736-0A BR9813736A (pt) | 1997-12-19 | 1998-12-16 | Método para a secagem subcrìtica de liogéis para produzir aerogéis |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6378229B1 (https=) |
| EP (1) | EP1042059B1 (https=) |
| JP (1) | JP4450989B2 (https=) |
| KR (1) | KR100523465B1 (https=) |
| CN (1) | CN1111445C (https=) |
| AU (1) | AU2273799A (https=) |
| BR (1) | BR9813736A (https=) |
| CA (1) | CA2310317A1 (https=) |
| DE (2) | DE19756633A1 (https=) |
| ES (1) | ES2191989T3 (https=) |
| WO (1) | WO1999032218A1 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19648798C2 (de) * | 1996-11-26 | 1998-11-19 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen durch Oberflächenmodifikation des wäßrigen Gels (ohne vorherigen Lösungsmitteltausch) und anschließender Trocknung |
| US7005181B2 (en) | 2000-04-06 | 2006-02-28 | American Aerogel Corporation | Organic, open cell foam materials, their carbonized derivatives, and methods for producing same |
| US20020009585A1 (en) * | 2000-04-06 | 2002-01-24 | Albert Donald F. | Organic, low density microcellular materials, their carbonized derivatives, and methods for producing same |
| CA2740818A1 (en) * | 2001-03-16 | 2002-09-26 | American Aerogel Corporation | Small pore area material comprising acetic acid |
| AU2002213437C1 (en) * | 2001-10-04 | 2008-09-04 | American Aerogel Corporation | Organic, open cell foam materials |
| DE102005014291A1 (de) * | 2005-03-24 | 2006-09-28 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymere |
| ITLE20050008A1 (it) * | 2005-05-24 | 2006-11-25 | Megatex S P A | Filati di origine naturale e sintetica con caratteristiche di barriera al trasporto di calore ottenuti attraverso la deposizione di aerogel. |
| WO2008034786A1 (de) * | 2006-09-19 | 2008-03-27 | Basf Se | Verfahren zur herstellung farbstabiler wasserabsorbierender polymerpartikel mit niedrigen neutralisationsgrad |
| US7750056B1 (en) | 2006-10-03 | 2010-07-06 | Sami Daoud | Low-density, high r-value translucent nanocrystallites |
| WO2009140030A2 (en) | 2008-05-15 | 2009-11-19 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Porous metal oxide particles |
| US9308511B2 (en) | 2009-10-14 | 2016-04-12 | Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizona State University | Fabricating porous materials using thixotropic gels |
| WO2011068830A2 (en) | 2009-12-01 | 2011-06-09 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Porous geopolymer materials |
| US9365691B2 (en) | 2010-08-06 | 2016-06-14 | Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizona State University | Fabricating porous materials using intrepenetrating inorganic-organic composite gels |
| CN109776032A (zh) | 2011-09-21 | 2019-05-21 | 亚利桑那州立大学董事会(代理及代表亚利桑那州立大学的法人团体) | 地聚合物树脂材料、地聚合物材料及由其制备的材料 |
| FR2981341B1 (fr) | 2011-10-14 | 2018-02-16 | Enersens | Procede de fabrication de xerogels |
| WO2015006010A2 (en) | 2013-06-21 | 2015-01-15 | Dong-Kyun Seo | Metal oxides from acidic solutions |
| WO2015191962A1 (en) | 2014-06-12 | 2015-12-17 | Arizona Board Of Regents On Behalf Of Arizona State University | Carbon dioxide adsorbents |
| DE102015207945A1 (de) * | 2015-04-29 | 2016-11-03 | Wacker Chemie Ag | Hydrophobe Aerogele mit einer geringen Belegung an monofunktionellen Einheiten |
| US10829382B2 (en) | 2017-01-20 | 2020-11-10 | Skysong Innovations | Aluminosilicate nanorods |
| JP7184916B2 (ja) * | 2018-03-05 | 2022-12-06 | エボニック オペレーションズ ゲーエムベーハー | エーロゲル材料を製造する方法 |
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| DE2103243C3 (de) | 1971-01-25 | 1979-01-11 | Basf Ag, 6700 Ludwigshafen | Verfahren und Vorrichtung zur Herstellung von weitgehend kugelförmigen, Kieselsäure enthaltenden Hydrogelen |
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| US4190457A (en) | 1978-06-09 | 1980-02-26 | Phillips Petroleum Co. | Preparation of inorganic xerogels |
| CS208879B1 (en) | 1979-07-09 | 1981-10-30 | Ivan Novak | Preparation method of silicic acid xerogel with high volumen of pores |
| DE2951577A1 (de) | 1979-12-21 | 1981-07-02 | Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen | Verfahren zur herstellung von waermeisolierkoerpern sowie vorrichtung zur durchfuehrung des verfahrens |
| US4344800A (en) | 1980-06-03 | 1982-08-17 | Dow Corning Corporation | Method for producing hydrophobic reinforcing silica fillers and fillers obtained thereby |
| DE3329016A1 (de) | 1983-08-11 | 1985-02-28 | Basf Ag, 6700 Ludwigshafen | Verfahren zum herstellen von polymerisaten des ethylens mittels eines kieselsaeure-xerogel/chromtrioxid-katalysators |
| DE3429671A1 (de) | 1984-08-11 | 1986-02-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aerogelen |
| JPS6169867A (ja) | 1984-09-13 | 1986-04-10 | Mitsubishi Rayon Co Ltd | シリカ微粒子含有樹脂組成物 |
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| FR2584698B1 (fr) | 1985-07-15 | 1990-05-18 | Rhone Poulenc Spec Chim | Procede de preparation de particules de silice spheroidales |
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| US5409683A (en) | 1990-08-23 | 1995-04-25 | Regents Of The University Of California | Method for producing metal oxide aerogels |
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| DE4201306A1 (de) * | 1992-01-20 | 1993-07-22 | Basf Ag | Formteile oder platten aus silica-aerogelen |
| US5565142A (en) | 1992-04-01 | 1996-10-15 | Deshpande; Ravindra | Preparation of high porosity xerogels by chemical surface modification. |
| DE4231749A1 (de) | 1992-09-23 | 1994-03-24 | Basf Ag | Verfahren zur Herstellung eines Trägerkatalysators für die Polymerisation von alpha-Olefinen |
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| US5508341A (en) | 1993-07-08 | 1996-04-16 | Regents Of The University Of California | Organic aerogel microspheres and fabrication method therefor |
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| US5476878A (en) | 1994-09-16 | 1995-12-19 | Regents Of The University Of California | Organic aerogels from the sol-gel polymerization of phenolic-furfural mixtures |
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| DE4439217A1 (de) | 1994-11-03 | 1996-05-09 | Hoechst Ag | Verfahren zur Herstellung von Aerogelen |
| DE4441567A1 (de) | 1994-11-23 | 1996-05-30 | Hoechst Ag | Aerogelhaltiges Verbundmaterial, Verfahren zu seiner Herstellung sowie seine Verwendung |
| CA2205845A1 (en) | 1994-11-23 | 1996-05-30 | Hoechst Aktiengesellschaft | A composite material comprising an aerogel, a process for its preparation, and its use |
| CA2208510A1 (en) | 1994-12-21 | 1996-06-27 | Hoechst Aktiengesellschaft | Fiber web/aerogel composite material comprising bicomponent fibers, production thereof and use thereof |
| DE19502453C1 (de) | 1995-01-27 | 1996-09-05 | Hoechst Ag | Verfahren zur Herstellung von modifizierten Si0¶2¶- Aerogelen und deren Verwendung |
| DE19506141A1 (de) | 1995-02-22 | 1996-08-29 | Hoechst Ag | Verwendung von Aerogelen in der Pharmazie, in der Kosmetik und im Pflanzenschutz |
| DE19525021A1 (de) | 1995-07-10 | 1997-01-16 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen und deren Verwendung |
| CN1077556C (zh) | 1995-09-11 | 2002-01-09 | 卡伯特公司 | 含有气凝胶和粘合剂的复合材料,其制备方法及其应用 |
| DE19533564A1 (de) | 1995-09-11 | 1997-03-13 | Hoechst Ag | Faserhaltiges Aerogel-Verbundmaterial |
| DE19534198A1 (de) | 1995-09-15 | 1997-03-20 | Hoechst Ag | Verfahren zur Herstellung organofunktionalisierter Aerogele |
| DE19537821A1 (de) | 1995-10-11 | 1997-04-17 | Hoechst Ag | Aerogelbeschichtete Folie |
| US5595593A (en) | 1995-10-12 | 1997-01-21 | Dow Corning Corporation | Treatment of fillers with oxa-silacycloalkanes |
| DE19541279A1 (de) | 1995-11-06 | 1997-05-07 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen unter Verwendung von Alkoholen |
| DE19541715A1 (de) | 1995-11-09 | 1997-05-15 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen, bei dem die gebildeten Salze ausgefällt werden |
| DE19541992A1 (de) | 1995-11-10 | 1997-05-15 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen unter Verwendung von Alkoholen, bei dem gebildeten Salze ausgefällt werden |
| US5680713A (en) * | 1996-03-05 | 1997-10-28 | Hoechst Aktiengesellschaft | Process for the subcritical drying of aerogels |
| DE19631267C1 (de) | 1996-08-02 | 1998-04-30 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen |
| DE19648798C2 (de) | 1996-11-26 | 1998-11-19 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen durch Oberflächenmodifikation des wäßrigen Gels (ohne vorherigen Lösungsmitteltausch) und anschließender Trocknung |
| US5708069A (en) | 1997-02-24 | 1998-01-13 | Dow Corning Corporation | Method for making hydrophobic silica gels under neutral conditions |
| US5750610A (en) | 1997-02-24 | 1998-05-12 | Dow Corning Corporation | Hydrophobic organosilicate-modified silica gels |
| DE69902223T2 (de) | 1998-01-15 | 2003-01-23 | Cabot Corp., Boston | Polyfunktionelle organosilan behandlung von kieselsäure |
| US6099792A (en) * | 1998-10-07 | 2000-08-08 | Yazaki Corporation | Sol-gel process using porous mold |
| US6258305B1 (en) * | 1999-03-29 | 2001-07-10 | Sandia Corporation | Method for net-shaping using aerogels |
-
1997
- 1997-12-19 DE DE19756633A patent/DE19756633A1/de not_active Withdrawn
-
1998
- 1998-12-16 BR BR9813736-0A patent/BR9813736A/pt not_active IP Right Cessation
- 1998-12-16 DE DE69811948T patent/DE69811948T2/de not_active Expired - Lifetime
- 1998-12-16 ES ES98966343T patent/ES2191989T3/es not_active Expired - Lifetime
- 1998-12-16 KR KR10-2000-7005717A patent/KR100523465B1/ko not_active Expired - Fee Related
- 1998-12-16 CN CN98812438A patent/CN1111445C/zh not_active Expired - Lifetime
- 1998-12-16 WO PCT/EP1998/008244 patent/WO1999032218A1/en not_active Ceased
- 1998-12-16 JP JP2000525200A patent/JP4450989B2/ja not_active Expired - Lifetime
- 1998-12-16 CA CA002310317A patent/CA2310317A1/en not_active Abandoned
- 1998-12-16 EP EP98966343A patent/EP1042059B1/en not_active Expired - Lifetime
- 1998-12-16 AU AU22737/99A patent/AU2273799A/en not_active Abandoned
-
2000
- 2000-06-14 US US09/594,000 patent/US6378229B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1042059A1 (en) | 2000-10-11 |
| CN1111445C (zh) | 2003-06-18 |
| AU2273799A (en) | 1999-07-12 |
| KR100523465B1 (ko) | 2005-10-24 |
| KR20010032475A (ko) | 2001-04-25 |
| JP2001526107A (ja) | 2001-12-18 |
| DE69811948T2 (de) | 2003-11-13 |
| DE19756633A1 (de) | 1999-06-24 |
| US6378229B1 (en) | 2002-04-30 |
| WO1999032218A1 (en) | 1999-07-01 |
| JP4450989B2 (ja) | 2010-04-14 |
| ES2191989T3 (es) | 2003-09-16 |
| CN1282270A (zh) | 2001-01-31 |
| CA2310317A1 (en) | 1999-07-01 |
| DE69811948D1 (de) | 2003-04-10 |
| EP1042059B1 (en) | 2003-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
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