DK0716641T3 - Hydrofobe kiselsyreaerogeler - Google Patents

Hydrofobe kiselsyreaerogeler

Info

Publication number
DK0716641T3
DK0716641T3 DK94926888.2T DK94926888T DK0716641T3 DK 0716641 T3 DK0716641 T3 DK 0716641T3 DK 94926888 T DK94926888 T DK 94926888T DK 0716641 T3 DK0716641 T3 DK 0716641T3
Authority
DK
Denmark
Prior art keywords
silica gel
hydrophobic silica
hydrophobic
gel
silica
Prior art date
Application number
DK94926888.2T
Other languages
Danish (da)
English (en)
Inventor
Bernd Ziegler
Norbert Mronga
Friedhelm Teich
G Herrmann
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK0716641T3 publication Critical patent/DK0716641T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B30/00—Compositions for artificial stone, not containing binders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
DK94926888.2T 1993-08-31 1994-08-25 Hydrofobe kiselsyreaerogeler DK0716641T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4329294 1993-08-31

Publications (1)

Publication Number Publication Date
DK0716641T3 true DK0716641T3 (da) 1998-02-09

Family

ID=6496446

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94926888.2T DK0716641T3 (da) 1993-08-31 1994-08-25 Hydrofobe kiselsyreaerogeler

Country Status (9)

Country Link
US (1) US5738801A (fr)
EP (1) EP0716641B1 (fr)
JP (1) JP3712410B2 (fr)
CN (1) CN1042822C (fr)
AU (1) AU7655594A (fr)
DE (1) DE59405045D1 (fr)
DK (1) DK0716641T3 (fr)
NO (1) NO315599B1 (fr)
WO (1) WO1995006617A1 (fr)

Families Citing this family (59)

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JP2725573B2 (ja) † 1993-11-12 1998-03-11 松下電工株式会社 疎水性エアロゲルの製法
DE19506141A1 (de) 1995-02-22 1996-08-29 Hoechst Ag Verwendung von Aerogelen in der Pharmazie, in der Kosmetik und im Pflanzenschutz
DE19533565A1 (de) * 1995-09-11 1997-03-13 Hoechst Ag Aerogel- und klebstoffhaltiges Verbundmaterial, Verfahren zu seiner Herstellung
DE19538333A1 (de) * 1995-10-14 1997-04-17 Basf Ag Verfahren zur unterkritischen Herstellung von Aerogelen
DE19541279A1 (de) * 1995-11-06 1997-05-07 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen unter Verwendung von Alkoholen
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
DE19624066A1 (de) * 1996-06-17 1997-12-18 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
US6197270B1 (en) * 1996-12-20 2001-03-06 Matsushita Electric Works, Ltd. Process for producing aerogel
US5762829A (en) * 1997-03-05 1998-06-09 Armstrong World Industries, Inc. Wet silica gels for aerogel and xerogel thermal insulation and processes for the wet gels
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
DE19720269A1 (de) * 1997-05-14 1998-11-19 Inst Neue Mat Gemein Gmbh Nanokomposit für thermische Isolierzwecke
FR2763258B1 (fr) * 1997-05-15 1999-06-25 Commissariat Energie Atomique Procede de fabrication d'oxydes metalliques, simples ou mixtes, ou d'oxyde de silicium
DE19756633A1 (de) 1997-12-19 1999-06-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen
US5973015A (en) * 1998-02-02 1999-10-26 The Regents Of The University Of California Flexible aerogel composite for mechanical stability and process of fabrication
DE19810565A1 (de) 1998-03-11 1999-09-16 Basf Ag Verfahren zur Trocknung und Herstellung von mikroporösen Teilchen
DE19810564A1 (de) * 1998-03-11 1999-09-16 Basf Ag Verfahren zur Trocknung und Herstellung von mikroporösen Teilchen sowie eine Vorrichtung zur Trocknung
EP1093486B1 (fr) * 1998-06-05 2004-08-04 Cabot Corporation Reseaux organiques-inorganiques interpenetrants nanoporeux
BR0014305A (pt) 1999-09-28 2002-08-20 Composição de revestimento de superfìcies
US6764667B1 (en) 2001-03-09 2004-07-20 Steiner, Iii Stephen A. Method for the formation of aerogel precursor using rapid gelation two-step catalysis
CN1263809C (zh) 2001-03-15 2006-07-12 卡伯特公司 无光泽的触变涂料配方
CA2441004A1 (fr) 2001-03-15 2002-09-26 Cabot Corporation Composition de revetement anticorrosif
US20020185444A1 (en) * 2001-05-18 2002-12-12 The Regents Of The University Of California Method of oil spill recovery using hydrophobic sol-gels and aerogels
US20030216489A1 (en) * 2002-05-17 2003-11-20 Meng-Jiao Wang Elastomeric compositions containing surface-modified silica gels
MY141953A (en) * 2003-11-10 2010-07-30 Univ Malaysia Tech Improvements in silica aerogels
US20090130704A1 (en) * 2003-11-13 2009-05-21 Gyure Dale C Novel bioreactor
CN100586850C (zh) * 2005-05-30 2010-02-03 同济大学 一种微米级SiO2气凝胶小球的制备方法
WO2007140293A2 (fr) 2006-05-25 2007-12-06 Aspen Aerogels, Inc. Compositions d'aérogel présentant une efficacité amélorée
WO2008044873A1 (fr) * 2006-10-10 2008-04-17 Korea Institute Of Industrial Technology Procédé de préparation d'un aérogel à hydrophobicité permanente et aérogel à hydrophobicité permanente préparé par ce procédé
KR100848856B1 (ko) 2007-03-27 2008-07-29 주식회사 넵 영구적 소수성을 갖는 에어로겔의 제조 방법 및 이로부터제조된 영구적 소수성을 갖는 에어로겔
KR100868989B1 (ko) * 2007-05-23 2008-11-17 엠파워(주) 초소수성 실리카 에어로겔 분말의 제조방법
KR20090032707A (ko) * 2007-09-28 2009-04-01 엠파워(주) 초소수성 실리카계 분말의 제조방법
DE102008056842A1 (de) 2008-11-12 2010-05-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Gießereikerne mit verbesserten Entkernungseigenschaften II
KR101047965B1 (ko) * 2009-06-11 2011-07-12 한국에너지기술연구원 에어로겔 매트, 이의 제조방법 및 제조장치
KR100981238B1 (ko) * 2009-07-13 2010-09-10 김영일 소수성 에어로겔의 제조 방법 및 제조장치
KR101187568B1 (ko) * 2010-09-29 2012-10-04 한국에너지기술연구원 실리카 에어로겔 과립의 제조방법
WO2012076492A1 (fr) 2010-12-07 2012-06-14 Basf Se Mousses de résine de mélamine contenant des matières de charge nanoporeuses
US8937106B2 (en) 2010-12-07 2015-01-20 Basf Se Melamine resin foams with nanoporous fillers
EP2481859A1 (fr) 2011-01-17 2012-08-01 Aspen Aerogels Inc. Système composite d'isolation thermique d'aérogel
EP2665876B1 (fr) 2011-01-17 2015-03-18 Construction Research & Technology GmbH Système d'isolation thermique composite
CN103517756A (zh) * 2011-04-29 2014-01-15 建筑研究和技术有限公司 制备水凝胶的方法
FR2981341B1 (fr) * 2011-10-14 2018-02-16 Enersens Procede de fabrication de xerogels
EP2644566A1 (fr) 2012-03-30 2013-10-02 Construction Research & Technology GmbH Procédé de fabrication d'aérogels
CN102674375A (zh) * 2012-05-15 2012-09-19 同济大学 一种在水体系中低成本制备二氧化硅气凝胶的方法
JP5313411B1 (ja) * 2012-08-24 2013-10-09 パナソニック株式会社 シリカ多孔体および光マイクロフォン
US9957160B2 (en) 2013-02-05 2018-05-01 Basf Se Process for subsequent surface modification of finely structured structures
CN105051118A (zh) 2013-02-05 2015-11-11 巴斯夫欧洲公司 用于制备多孔的或细粒的固体无机材料的方法
CA2900145A1 (fr) * 2013-02-05 2014-08-14 Basf Se Procede de modification de surface ulterieure de produits a structure fine
US9399632B2 (en) 2013-02-05 2016-07-26 Basf Se Process for producing a solid oxidic material
RU2015137729A (ru) 2013-02-05 2017-03-09 Басф Се Способ получения твердого оксидного материала
US9249075B2 (en) 2013-02-05 2016-02-02 Basf Se Process for producing porous or finely divided solid inorganic materials
EP2832690A1 (fr) 2013-08-02 2015-02-04 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Procédé de fabrication d'un matériau aérogel
EP3053952A1 (fr) 2015-02-04 2016-08-10 Eidgenössische Materialprüfungs- und Forschungsanstalt EMPA Procédé de production d'un matériau aérogel
ITUB20150924A1 (it) * 2015-05-29 2016-11-29 N A M Nano Analysis & Mat S R L Processo sol-gel per la produzione di aerogeli di silice
EP3328631B1 (fr) 2015-07-27 2021-09-08 Basf Se Mousse en tant qu'adhésif pour composites d'isolation thermique
CN106185959B (zh) 2016-09-14 2018-04-06 纳诺科技有限公司 一种以微乳液为前体快速制备气凝胶的方法
CN107128933B (zh) * 2017-06-15 2020-01-14 武汉理工大学 一种二氧化硅气凝胶隔热材料的超临界干燥制备方法
CN110589839B (zh) * 2019-09-23 2021-02-23 东莞创利科技发展有限公司 一种二氧化硅增强剂及其制备方法和应用

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US2249767A (en) * 1937-07-03 1941-07-22 Monsanto Chemicals Method of making aerogels
US2724701A (en) * 1951-10-25 1955-11-22 Grace W R & Co Preparation of silicic acid sols
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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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US4610863A (en) * 1985-09-04 1986-09-09 The United States Of America As Represented By The United States Department Of Energy Process for forming transparent aerogel insulating arrays
US4954327A (en) * 1988-08-12 1990-09-04 Blount David H Production of silica aerogels
DE3914850A1 (de) * 1989-05-05 1990-11-08 Basf Ag Thermisches isoliermaterial auf der basis von pigmenthaltigen kieselsaeureaerogelen
DE4201306A1 (de) * 1992-01-20 1993-07-22 Basf Ag Formteile oder platten aus silica-aerogelen

Also Published As

Publication number Publication date
US5738801A (en) 1998-04-14
JPH09501905A (ja) 1997-02-25
JP3712410B2 (ja) 2005-11-02
WO1995006617A1 (fr) 1995-03-09
NO315599B1 (no) 2003-09-29
EP0716641B1 (fr) 1998-01-14
NO960820D0 (no) 1996-02-28
CN1042822C (zh) 1999-04-07
EP0716641A1 (fr) 1996-06-19
DE59405045D1 (de) 1998-02-19
AU7655594A (en) 1995-03-22
CN1132500A (zh) 1996-10-02
NO960820L (no) 1996-02-28

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