ES2138317T3 - Procedimiento para la fabricacion de aerogeles modificados y su aplicacion. - Google Patents

Procedimiento para la fabricacion de aerogeles modificados y su aplicacion.

Info

Publication number
ES2138317T3
ES2138317T3 ES96901766T ES96901766T ES2138317T3 ES 2138317 T3 ES2138317 T3 ES 2138317T3 ES 96901766 T ES96901766 T ES 96901766T ES 96901766 T ES96901766 T ES 96901766T ES 2138317 T3 ES2138317 T3 ES 2138317T3
Authority
ES
Spain
Prior art keywords
stage
procedure
manufacture
application
liogel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES96901766T
Other languages
English (en)
Inventor
Fritz Schwertfeger
Andreas Zimmermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cabot Corp
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
Application granted granted Critical
Publication of ES2138317T3 publication Critical patent/ES2138317T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/06—Quartz; Sand
    • C04B14/064—Silica aerogel
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Silicon Compounds (AREA)
  • Steroid Compounds (AREA)
  • Silicon Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Saccharide Compounds (AREA)

Abstract

LA INVENCION SE REFIERE A UN METODO PARA LA PREPARACION DE AEROGELES DE SIO{SUB,2} MODIFICADOS, EN EL QUE A) SE PRODUCE UN LIOGEL SILICICO, B) EL LIOGEL PREPARADO EN LA ETAPA A) SE SOMETE A UN INTERCAMBIO DE DISOLVENTES PARA OBTENER OTRO DISOLVENTE ORGANICO, C) EL GEL OBTENIDO EN LA ETAPA A) O B) REACCIONA CON AL MENOS UN AGENTE DE SILILACION EXENTO DE CLORO, Y D) EL GEL OBTENIDO EN LA ETAPA C) SE SOMETE A UN SECADO SUBCRITICO; Y UTILIZACION DE LOS MISMOS.
ES96901766T 1995-01-27 1996-01-26 Procedimiento para la fabricacion de aerogeles modificados y su aplicacion. Expired - Lifetime ES2138317T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19502453A DE19502453C1 (de) 1995-01-27 1995-01-27 Verfahren zur Herstellung von modifizierten Si0¶2¶- Aerogelen und deren Verwendung

Publications (1)

Publication Number Publication Date
ES2138317T3 true ES2138317T3 (es) 2000-01-01

Family

ID=7752401

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96901766T Expired - Lifetime ES2138317T3 (es) 1995-01-27 1996-01-26 Procedimiento para la fabricacion de aerogeles modificados y su aplicacion.

Country Status (16)

Country Link
US (1) US5888425A (es)
EP (1) EP0805781B1 (es)
JP (1) JP4041161B2 (es)
KR (1) KR19980701661A (es)
CN (1) CN1181053A (es)
AT (1) ATE184263T1 (es)
AU (1) AU689697B2 (es)
BR (1) BR9606990A (es)
CA (1) CA2211831A1 (es)
DE (2) DE19502453C1 (es)
ES (1) ES2138317T3 (es)
FI (1) FI973102A7 (es)
NO (1) NO973429D0 (es)
PL (1) PL321569A1 (es)
RU (1) RU2163223C2 (es)
WO (1) WO1996022942A1 (es)

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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
DE19631267C1 (de) * 1996-08-02 1998-04-30 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen
DE19648797A1 (de) * 1996-11-26 1998-05-28 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten, dauerhaft hydrophoben 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
US5807501A (en) * 1997-02-20 1998-09-15 Dow Corning Corporation Neutral-aged hydrophobic organosilicate-modified silica gels
US5708069A (en) * 1997-02-24 1998-01-13 Dow Corning Corporation Method for making hydrophobic silica gels under neutral conditions
US5789495A (en) * 1997-02-24 1998-08-04 Dow Corning Corporation Method for making hydrophobic organosilicate-modified silica gels under neutral conditions
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
DE19752456A1 (de) * 1997-11-26 1999-05-27 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten Aerogelen auf Basis von Siliciumtetrachlorid
DE19756633A1 (de) * 1997-12-19 1999-06-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen
DE19801004A1 (de) 1998-01-14 1999-07-15 Cabot Corp Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen in wasserunlöslichen Silylierungsmitteln
JP2002517585A (ja) * 1998-06-05 2002-06-18 カボット・コーポレーション ナノ多孔質相互浸透有機−無機網目構造
FR2851244B1 (fr) * 2003-02-17 2005-06-17 Snecma Propulsion Solide Procede de siliciuration de materiaux composites thermostructuraux et pieces telles qu'obtenues par le procede
IL155955A0 (en) * 2003-05-15 2003-12-23 Widemed Ltd Adaptive prediction of changes of physiological/pathological states using processing of biomedical signal
US7578793B2 (en) 2004-11-22 2009-08-25 Widemed Ltd. Sleep staging based on cardio-respiratory signals
EP1848336A4 (en) * 2005-02-07 2009-11-11 Widemed Ltd DETECTION AND MONITORING OF STRESS EVENTS DURING SLEEP
RU2417239C2 (ru) * 2005-08-09 2011-04-27 Юниверсити Оф Сандерленд Гидрофобные частицы двуокиси кремния и способы их получения
RU2309921C2 (ru) * 2005-08-31 2007-11-10 ООО "Лаборатория строительных полимеров" Связующая водорастворимая композиция для изготовления теплоизоляционных плит из минерального волокна
CA2633444C (en) * 2005-12-16 2012-07-17 Akzo Nobel N.V. Organo-modified silica based material
US20080081014A1 (en) * 2006-10-02 2008-04-03 Korea Institute Of Energy Research Rapid preparation process of aerogel
US7750056B1 (en) 2006-10-03 2010-07-06 Sami Daoud Low-density, high r-value translucent nanocrystallites
KR101091860B1 (ko) * 2006-10-10 2011-12-12 한국생산기술연구원 영구적 소수성을 갖는 에어로겔의 제조 방법 및 이로부터 제조된 영구적 소수성을 갖는 에어로겔
KR100848856B1 (ko) * 2007-03-27 2008-07-29 주식회사 넵 영구적 소수성을 갖는 에어로겔의 제조 방법 및 이로부터제조된 영구적 소수성을 갖는 에어로겔
US20080300500A1 (en) * 2007-05-30 2008-12-04 Widemed Ltd. Apnea detection using a capnograph
KR100924781B1 (ko) * 2007-09-19 2009-11-03 주식회사 넵 영구적인 소수성을 갖는 고투광성 입상형 에어로겔제조방법 및 이로부터 제조된 입상형 에어로겔
KR100918990B1 (ko) * 2007-10-22 2009-09-25 주식회사 효성 텅스토인산의 제조 방법
CN101638237B (zh) * 2008-07-28 2012-06-13 广东道氏技术股份有限公司 二氧化硅气凝胶快速制备方法
KR101127944B1 (ko) * 2008-12-08 2012-03-23 제일모직주식회사 판상 구조의 무기물-에어로겔 복합체 및 그 제조 방법
WO2010080237A2 (en) * 2008-12-18 2010-07-15 3M Innovative Properties Company Hydrophobic aerogels
WO2010080238A2 (en) * 2008-12-18 2010-07-15 3M Innovative Properties Company Telechelic hybrid aerogels
DE102009031305A1 (de) 2009-06-30 2011-01-05 Uhde Gmbh Katalysatorbeschichteter Träger, Verfahren zu dessen Herstellung, ein damit ausgestatteter Reaktor und dessen Verwendung
WO2011022683A1 (en) * 2009-08-20 2011-02-24 Research Foundation Of The City University Of New York A method for conversion of carbon dioxide to methane using visible and near infra-red light
DE102009053781A1 (de) 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit Poren, die mit einer organischen Komponente gefüllt sind
DE102009053782A1 (de) * 2009-11-19 2011-06-01 BSH Bosch und Siemens Hausgeräte GmbH Poröses SiO2-Xerogel mit charakteristischer Porengröße, dessen trocknungsstabile Vorstufen und dessen Anwendung
DE102009053785A1 (de) 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Top-Down-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen
DE102009053780A1 (de) 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Top-Down-Verfahren über eine Vorstufe mit Poren, die mit einer organ. oder mit einer Kohlenstoffkomponente gefüllt sind
DE102009053784A1 (de) 2009-11-19 2011-05-26 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen
EP2354165A1 (en) * 2010-01-25 2011-08-10 Technion Research and Development Foundation, Ltd. Aeropolysaccharides, composites and preparation thereof
CN101844771A (zh) * 2010-06-14 2010-09-29 大连理工大学 一种常压下制备超疏水性二氧化硅气凝胶的方法
CN103118979B (zh) * 2010-10-25 2016-04-06 株式会社德山 气凝胶及其制造方法
CN102198943B (zh) * 2011-04-21 2013-03-13 江苏大学 一种低成本常压干燥制备不同接触角硅基气凝胶的方法
CN103476707B (zh) 2011-04-28 2016-05-25 株式会社德山 金属氧化物粉末及其制造方法
DE102011088623A1 (de) * 2011-12-14 2013-01-03 Carl Zeiss Smt Gmbh Optisches Element mit thermischer Isolierung, Projektionsobjektiv und Projektionsbelichtungsanlage damit
KR101409884B1 (ko) 2012-05-04 2014-06-27 한국과학기술연구원 소수성 모노리스형 실리카 에어로젤의 제조방법
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
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
CN109019611B (zh) * 2018-08-17 2020-06-02 中南大学 一种块体透明二氧化硅气凝胶及其快速制备方法和应用

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Also Published As

Publication number Publication date
FI973102A0 (fi) 1997-07-24
BR9606990A (pt) 1997-11-04
AU689697B2 (en) 1998-04-02
DE59602999D1 (de) 1999-10-14
FI973102L (fi) 1997-09-26
KR19980701661A (ko) 1998-06-25
EP0805781B1 (de) 1999-09-08
CA2211831A1 (en) 1996-08-01
NO973429L (no) 1997-07-24
PL321569A1 (en) 1997-12-08
MX9705686A (es) 1997-10-31
DE19502453C1 (de) 1996-09-05
FI973102A7 (fi) 1997-09-26
JP4041161B2 (ja) 2008-01-30
WO1996022942A1 (de) 1996-08-01
AU4621496A (en) 1996-08-14
US5888425A (en) 1999-03-30
NO973429D0 (no) 1997-07-24
EP0805781A1 (de) 1997-11-12
RU2163223C2 (ru) 2001-02-20
ATE184263T1 (de) 1999-09-15
JPH10512538A (ja) 1998-12-02
CN1181053A (zh) 1998-05-06

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