BR9815414A - Método de produzir aerogéis baseados em tetracloreto de silìcio e organicamente modificados - Google Patents

Método de produzir aerogéis baseados em tetracloreto de silìcio e organicamente modificados

Info

Publication number
BR9815414A
BR9815414A BR9815414-1A BR9815414A BR9815414A BR 9815414 A BR9815414 A BR 9815414A BR 9815414 A BR9815414 A BR 9815414A BR 9815414 A BR9815414 A BR 9815414A
Authority
BR
Brazil
Prior art keywords
aerogels
organically modified
producing
producing organically
modified
Prior art date
Application number
BR9815414-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Fritz Schwertfeger
Original Assignee
Cabot Corp
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 Cabot Corp filed Critical Cabot Corp
Publication of BR9815414A publication Critical patent/BR9815414A/pt

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
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/157—After-treatment of gels
    • C01B33/158—Purification; Drying; Dehydrating
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2995—Silane, siloxane or silicone coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Silicon Polymers (AREA)
BR9815414-1A 1997-11-26 1998-11-25 Método de produzir aerogéis baseados em tetracloreto de silìcio e organicamente modificados BR9815414A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752456A DE19752456A1 (de) 1997-11-26 1997-11-26 Verfahren zur Herstellung von organisch modifizierten Aerogelen auf Basis von Siliciumtetrachlorid
PCT/EP1998/007591 WO1999026880A1 (en) 1997-11-26 1998-11-25 A method of producing silicon tetrachloride-based and organically modified aerogels

Publications (1)

Publication Number Publication Date
BR9815414A true BR9815414A (pt) 2000-11-21

Family

ID=7849902

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9815414-1A BR9815414A (pt) 1997-11-26 1998-11-25 Método de produzir aerogéis baseados em tetracloreto de silìcio e organicamente modificados

Country Status (10)

Country Link
US (1) US6475561B1 (https=)
EP (1) EP1036035B1 (https=)
JP (1) JP4643823B2 (https=)
KR (1) KR100571989B1 (https=)
CN (1) CN1204047C (https=)
AU (1) AU2154799A (https=)
BR (1) BR9815414A (https=)
CA (1) CA2309638A1 (https=)
DE (2) DE19752456A1 (https=)
WO (1) WO1999026880A1 (https=)

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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
US7019037B2 (en) * 2001-10-26 2006-03-28 Battelle Memorial Institute Monolayer coated aerogels and method of making
US8034749B2 (en) * 2002-12-31 2011-10-11 Baker Hughes Incorporated Aerogels effective to reduce drilling fluid density
EP2411450B1 (en) * 2009-03-23 2018-12-26 Cabot Corporation A particle containing a hydrophobic region and a hydrophilic region and methods to make same
CN101863480B (zh) * 2010-06-25 2012-02-29 应城市东诚有机硅有限公司 一种二氧化硅气凝胶的制备方法
EP2644566A1 (de) * 2012-03-30 2013-10-02 Construction Research & Technology GmbH Verfahren zur Herstellung von Aerogelen
US9399632B2 (en) 2013-02-05 2016-07-26 Basf Se Process for producing a solid oxidic material
CN105073242A (zh) * 2013-02-05 2015-11-18 巴斯夫欧洲公司 制备固体氧化材料的方法
US10497970B2 (en) 2013-03-14 2019-12-03 Arizona Board Of Regents On Behalf Of Arizona State University Alkali ion conducting plastic crystals
WO2014153146A1 (en) * 2013-03-14 2014-09-25 Angell C Austen Inorganic plastic crystal electrolytes
CN103523790A (zh) * 2013-10-16 2014-01-22 同济大学 低成本大规模生产疏水气凝胶的气相化学表面修饰方法
DE102014101709A1 (de) 2013-12-20 2015-07-16 Interbran Systems Ag Verfahren zur Herstellung von Aerogelen
DE102014117759A1 (de) 2014-10-02 2016-04-07 Interbran Systems Ag Verfahren zur Herstellung von Aerogelen
GB201502613D0 (en) 2015-02-17 2015-04-01 Univ Newcastle Aerogels
DE102015207939A1 (de) * 2015-04-29 2016-11-03 Wacker Chemie Ag Verfahren zur Herstellung organisch modifizierter Aerogele
DE102015211812A1 (de) * 2015-06-25 2016-12-29 Wacker Chemie Ag Wirtschaftliches Verfahren zur Herstellung von organisch modifizierten Lyo- oder Aerogelen
CN107709236A (zh) * 2015-07-01 2018-02-16 松下知识产权经营株式会社 气凝胶、使用该气凝胶的构件和该气凝胶的制造方法
WO2017141638A1 (ja) * 2016-02-15 2017-08-24 パナソニックＩｐマネジメント株式会社 疎水化処理方法とそれを用いたシート状部材の製造方法
KR101938655B1 (ko) * 2018-01-18 2019-01-16 주식회사 엘지화학 실리카 에어로겔 및 실리카 에어로겔 블랭킷의 제조방법
CN110817887B (zh) * 2019-11-27 2021-08-20 鑫创新材料科技(徐州)有限公司 一种气凝胶的高效生产方法及其应用
DE102020110322A1 (de) * 2020-04-15 2021-10-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Hydrophobe säure- und basenresistente Gele durch Silylierung erhältlich
CN116692879B (zh) * 2023-04-26 2026-02-13 中国科学院苏州纳米技术与纳米仿生研究所 利用工业废弃氯硅烷共沸物制备超疏水氧化硅气凝胶的方法
CN116945715B (zh) * 2023-08-09 2026-02-24 湖北硅金凝节能减排科技有限公司 一种二氧化硅气凝胶电芯隔热片及其制备方法

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GB682574A (en) * 1950-05-04 1952-11-12 Dow Corning Ltd Improvements in or relating to silica compositions
US3920865A (en) * 1969-03-29 1975-11-18 Degussa Process of hydrophorizing highly dispersed metal or metalloid oxides
US3948676A (en) * 1970-11-24 1976-04-06 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for preparing hydrophobic particles
DE3108816A1 (de) * 1981-03-09 1982-09-30 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Waermedaemmender pressstoff auf der basis von aus der flammenhydrolyse gewonnenem mikroporoesem oxidaerogel, sowie verfahren zu seiner herstellung, eine daraus hergestellte folie und ein damit hergestelltes kaschiertes waermedaemmelement
US4717708A (en) * 1983-12-27 1988-01-05 Stauffer Chemical Company Inorganic oxide aerogels and their preparation
US5158758A (en) * 1989-04-24 1992-10-27 International Minerals & Chemical Corp. Production of silica having high specific surface area
DE3914850A1 (de) * 1989-05-05 1990-11-08 Basf Ag Thermisches isoliermaterial auf der basis von pigmenthaltigen kieselsaeureaerogelen
US5565142A (en) * 1992-04-01 1996-10-15 Deshpande; Ravindra Preparation of high porosity xerogels by chemical surface modification.
GB9316167D0 (en) * 1992-08-07 1993-09-22 British Petroleum Co Plc Silica product and processes
US6156223A (en) * 1993-04-26 2000-12-05 Armstrong World Industries, Inc. Xerogels and their preparation
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
DE4342548A1 (de) * 1993-12-14 1995-06-22 Hoechst Ag Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung
DE4439217A1 (de) * 1994-11-03 1996-05-09 Hoechst Ag Verfahren zur Herstellung von Aerogelen
DE19502453C1 (de) * 1995-01-27 1996-09-05 Hoechst Ag Verfahren zur Herstellung von modifizierten Si0¶2¶- Aerogelen und deren Verwendung
DE19525021A1 (de) * 1995-07-10 1997-01-16 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen und deren Verwendung
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
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

Also Published As

Publication number Publication date
WO1999026880A1 (en) 1999-06-03
CN1204047C (zh) 2005-06-01
DE19752456A1 (de) 1999-05-27
EP1036035B1 (en) 2003-10-29
CN1280550A (zh) 2001-01-17
CA2309638A1 (en) 1999-06-03
KR100571989B1 (ko) 2006-04-17
EP1036035A1 (en) 2000-09-20
DE69819365T2 (de) 2004-08-05
JP4643823B2 (ja) 2011-03-02
DE69819365D1 (de) 2003-12-04
KR20010032388A (ko) 2001-04-16
US6475561B1 (en) 2002-11-05
JP2001524439A (ja) 2001-12-04
AU2154799A (en) 1999-06-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements