DK0699104T3 - Fremgangsmåde til underkritisk tørring af aerogeler - Google Patents

Fremgangsmåde til underkritisk tørring af aerogeler

Info

Publication number
DK0699104T3
DK0699104T3 DK94916929.6T DK94916929T DK0699104T3 DK 0699104 T3 DK0699104 T3 DK 0699104T3 DK 94916929 T DK94916929 T DK 94916929T DK 0699104 T3 DK0699104 T3 DK 0699104T3
Authority
DK
Denmark
Prior art keywords
aerogels
pct
subcritical drying
sec
date
Prior art date
Application number
DK94916929.6T
Other languages
Danish (da)
English (en)
Inventor
Rolf-Michael Jansen
Birgit Kessler
Johann Wonner
Andreas Zimmermann
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of DK0699104T3 publication Critical patent/DK0699104T3/da

Links

Classifications

    • 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
    • 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
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0091—Preparation of aerogels, e.g. xerogels
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
    • B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
    • B01J37/344—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy
    • B01J37/346—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy of microwave energy
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/915—Utilizing electrical or wave energy during cell forming process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Silicon Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Drying Of Solid Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Catalysts (AREA)
  • Glass Compositions (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
DK94916929.6T 1993-05-18 1994-05-04 Fremgangsmåde til underkritisk tørring af aerogeler DK0699104T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4316540A DE4316540A1 (de) 1993-05-18 1993-05-18 Verfahren zur unterkritischen Trocknung von Aerogelen

Publications (1)

Publication Number Publication Date
DK0699104T3 true DK0699104T3 (da) 1998-03-09

Family

ID=6488333

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94916929.6T DK0699104T3 (da) 1993-05-18 1994-05-04 Fremgangsmåde til underkritisk tørring af aerogeler

Country Status (12)

Country Link
US (2) US5705535A (fr)
EP (1) EP0699104B1 (fr)
JP (1) JP3560062B2 (fr)
AT (1) ATE156385T1 (fr)
BR (1) BR9406533A (fr)
CA (1) CA2163237C (fr)
DE (2) DE4316540A1 (fr)
DK (1) DK0699104T3 (fr)
ES (1) ES2107824T3 (fr)
FI (1) FI955527A (fr)
NO (1) NO305386B1 (fr)
WO (1) WO1994026406A1 (fr)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19533851A1 (de) * 1995-09-13 1997-03-20 Hoechst Ag Organofunktionalisierte Aerogele
DE19534198A1 (de) * 1995-09-15 1997-03-20 Hoechst Ag Verfahren zur Herstellung organofunktionalisierter Aerogele
DE19538333A1 (de) * 1995-10-14 1997-04-17 Basf Ag Verfahren zur unterkritischen Herstellung von Aerogelen
US5680713A (en) * 1996-03-05 1997-10-28 Hoechst Aktiengesellschaft Process for the subcritical drying of aerogels
DE19612628A1 (de) * 1996-03-29 1997-10-02 Hoechst Ag Verfahren zur Herstellung von porösen hydrophilen, hochquellfähigen Hydrogelen
US5877100A (en) * 1996-09-27 1999-03-02 Cabot Corporation Compositions and insulation bodies having low thermal conductivity
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
DE19648797A1 (de) * 1996-11-26 1998-05-28 Hoechst Ag Verfahren zur Herstellung von organisch modifizierten, dauerhaft hydrophoben Aerogelen
DE19702238A1 (de) * 1997-01-24 1998-08-06 Hoechst Ag Verwendung von Aerogelen zur Körper- und/oder Trittschalldämmung
DE19718740A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Granulierung von Aerogelen
DE19718741A1 (de) 1997-05-02 1998-11-05 Hoechst Ag Verfahren zur Kompaktierung von Aerogelen
DE19756633A1 (de) 1997-12-19 1999-06-24 Hoechst Ag Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen
US6090861A (en) * 1998-12-28 2000-07-18 General Ideas, Inc. Process for high temperature production of organic aerogels
DE19801004A1 (de) 1998-01-14 1999-07-15 Cabot Corp Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen in wasserunlöslichen Silylierungsmitteln
US6168737B1 (en) * 1998-02-23 2001-01-02 The Regents Of The University Of California Method of casting patterned dielectric structures
DE19810564A1 (de) * 1998-03-11 1999-09-16 Basf Ag Verfahren zur Trocknung und Herstellung von mikroporösen Teilchen sowie eine Vorrichtung zur Trocknung
DE59811774D1 (de) * 1998-06-05 2004-09-09 Cabot Corp Nanoporöse interpenetrierende organisch-anorganische netzwerke
DE19834265A1 (de) * 1998-07-30 2000-02-17 Thomas Gesner Verfahren zur Herstellung von Aerogelen und Anlage zur Herstellung von Aerogelschichten auf Substraten oder aus Aerogelen bestehenden Produkten
US6586501B1 (en) 1999-01-20 2003-07-01 Cabot Corporation Aggregates having attached polymer groups and polymer foams
US6258864B1 (en) 1999-01-20 2001-07-10 Cabot Corporation Polymer foam containing chemically modified carbonaceous filler
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
EP1401731A2 (fr) * 2000-11-29 2004-03-31 American Aerogel Corporation Barrieres d'isolation et procedes de fabrication associes
EP2308918A3 (fr) * 2001-03-16 2013-10-02 American Aerogel Corporation Matériaux de mousse à cellules ouvertes organiques
US6800608B2 (en) 2001-06-22 2004-10-05 Beckman Coulter, Inc. Homogeneous assay of vancomycin using a stable particle-vancomycin conjugate, a novel rate enhancer, and a novel dose response modulator
NL1020282C2 (nl) * 2002-03-29 2003-09-30 Holdingmij Nutricos Internat B Werkwijze voor het vervaardigen van een gel.
EP1356865A1 (fr) * 2002-04-19 2003-10-29 OMG AG & Co. KG Article comprenant un cryogel
US20050069464A1 (en) * 2003-09-25 2005-03-31 Obee Timothy N. Photocatalytic oxidation of contaminants through selective desorption of water utilizing microwaves
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.
EP1870649A1 (fr) * 2006-06-20 2007-12-26 Octapharma AG Lyophilisation visant à obtenir une humidité résiduelle déterminée par énergie de désorption aux niveaux limités
KR101079308B1 (ko) 2008-11-12 2011-11-04 한국세라믹기술원 에어로젤 블랑켓의 제조방법
ITMI20090950A1 (it) * 2009-05-29 2010-11-30 Gegussa Novara Technology Spa Processo per la preparazione di un aerogelo in pellets
FR2981341B1 (fr) 2011-10-14 2018-02-16 Enersens Procede de fabrication de xerogels
CN102765725B (zh) * 2012-08-10 2014-03-05 蓝烟（北京）科技有限公司 一种低成本制备疏水性二氧化硅气凝胶的方法
DE102012019984A1 (de) * 2012-10-11 2014-04-17 Leibniz-Institut für Oberflächenmodifizierung e.V. Verfahren zur Herstellung von porösen Gelen mit inkorporierten katalytisch oder biologisch aktiven Materialien sowie damit hergestellte Gele und deren Verwendung
PT106781A (pt) 2013-02-15 2014-08-18 Inst Superior Técnico Aerogéis híbridos flexíveis preparados em condições subcríticas e processo de preparação dos mesmos
DE102013108805A1 (de) * 2013-08-14 2015-02-19 Elringklinger Ag Thermoelektrisches Modul sowie Verfahren zum Herstellen eines thermoelektrischen Moduls
FR3018207B1 (fr) 2014-03-07 2016-03-18 Enersens Procede de fabrication d'aerogels par chauffage dielectrique
KR101789371B1 (ko) 2015-02-13 2017-10-23 주식회사 엘지화학 실리카 에어로겔 함유 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 함유 블랑켓
GB201502613D0 (en) * 2015-02-17 2015-04-01 Univ Newcastle Aerogels
EP3072860B1 (fr) 2015-03-27 2022-07-20 Fritz Egger GmbH & Co. OG Revêtements en céramique à base de phosphates comprenant des particules poreuses
US10752509B2 (en) 2015-06-01 2020-08-25 Lg Chem, Ltd. Method of preparing metal oxide-silica composite aerogel and metal oxide-silica composite aerogel prepared by using the same
US10526207B2 (en) * 2015-06-01 2020-01-07 Lg Chem, Ltd. Method of preparing metal oxide-silica composite aerogel and metal oxide-silica composite aerogel prepared by using the same
EP3305725B1 (fr) 2015-06-01 2020-01-08 LG Chem, Ltd. Procédé de préparation d'un aérogel composite oxyde métallique-silice
JP6759546B2 (ja) * 2015-09-24 2020-09-23 リコーイメージング株式会社 反射防止膜の形成方法及び光学素子の製造方法
KR101931569B1 (ko) 2015-11-03 2018-12-21 주식회사 엘지화학 소수성의 산화금속-실리카 복합 에어로겔의 제조방법 및 이로부터 제조된 소수성의 산화금속-실리카 복합 에어로겔
KR101955307B1 (ko) * 2015-11-27 2019-05-30 주식회사 엘지화학 소수성의 실리카 에어로겔의 제조방법 및 이로부터 제조된 소수성의 실리카 에어로겔
KR101800938B1 (ko) * 2015-11-27 2017-11-23 주식회사 엘지화학 소수성의 실리카 에어로겔의 제조방법 및 이로부터 제조된 소수성의 실리카 에어로겔
US11279622B2 (en) 2016-09-12 2022-03-22 Lg Chem, Ltd. Method for producing silica aerogel and silica aerogel produced thereby
CN110114390A (zh) 2016-10-24 2019-08-09 蓝移材料有限公司 纤维增强有机聚合物气凝胶
US11192993B2 (en) 2017-01-26 2021-12-07 Blueshift Materials, Inc. Organic polymer aerogels comprising microstructures
EP3428045A1 (fr) 2017-07-13 2019-01-16 Sika Technology Ag Adhésif époxy à un composant thermodurcissable présentant une résistance élevée au délavage par eau
EP3662001B1 (fr) 2017-08-04 2022-09-07 Sika Technology AG Composition de résine époxyde thermodurcissable, à un composant, thermo-expansible, à haute stabilité et bonne granulabilité
DE102018128410A1 (de) 2018-11-13 2020-05-14 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Aerogelen und mit diesem erhältliche Aerogele
CN110682619B (zh) * 2019-09-30 2021-09-24 巩义市泛锐熠辉复合材料有限公司 一种有机-无机复合隔热保温材料的制备方法
CN113117613B (zh) * 2021-04-17 2022-09-27 西安科技大学 功能性超分子气凝胶、其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190457A (en) * 1978-06-09 1980-02-26 Phillips Petroleum Co. Preparation of inorganic xerogels
CA1189052A (fr) * 1983-01-18 1985-06-18 Marten Ternan Catalyseur super-poreux
DE3429671A1 (de) * 1984-08-11 1986-02-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aerogelen
US4970397A (en) * 1989-06-16 1990-11-13 Mobil Oil Corporation Method and apparatus for activating catalysts using electromagnetic radiation
US5409683A (en) * 1990-08-23 1995-04-25 Regents Of The University Of California Method for producing metal oxide aerogels
US5081163A (en) * 1991-04-11 1992-01-14 The United States Of America As Represented By The Department Of Energy Melamine-formaldehyde aerogels
US5381149A (en) * 1992-04-17 1995-01-10 Hughes Aircraft Company Broadband absorbers of electromagnetic radiation based on aerogel materials, and method of making the same

Also Published As

Publication number Publication date
DE59403670D1 (de) 1997-09-11
ATE156385T1 (de) 1997-08-15
JPH08511197A (ja) 1996-11-26
EP0699104B1 (fr) 1997-08-06
ES2107824T3 (es) 1997-12-01
US5705535A (en) 1998-01-06
WO1994026406A1 (fr) 1994-11-24
DE4316540A1 (de) 1994-11-24
JP3560062B2 (ja) 2004-09-02
US5811031A (en) 1998-09-22
EP0699104A1 (fr) 1996-03-06
NO954537L (no) 1995-11-10
FI955527A0 (fi) 1995-11-16
CA2163237A1 (fr) 1994-11-24
NO305386B1 (no) 1999-05-25
CA2163237C (fr) 2003-07-08
BR9406533A (pt) 1996-01-02
FI955527A (fi) 1995-11-16
NO954537D0 (no) 1995-11-10

Similar Documents

Publication Publication Date Title
DK0699104T3 (da) Fremgangsmåde til underkritisk tørring af aerogeler
FI954944A (fi) Indolijohdannaisia 5-HT1-kaltaisina agonisteina käytettäväksi migreenin hoitoon
AR004357A1 (es) Compuestos de 1-fenil-2-dimetilaminometil-ciclohexan-1-ol, y procedimiento de preparacion para dichos compuestos.
ES2195970T3 (es) L-ribavirina y usos de la misma.
DK0696297T3 (da) Pyridobisimidazolbaseret stiv stavpolymer
NO944430L (no) 4-mercaptoacetylamino-[2Åbenzazepinon(3)-derivater, og anvendelse som enkefalinaseinhibitorer
AU7779900A (en) Trifluoromethyl-substituted spirocyclic ketoenols
TR199801348T2 (xx) Heterosikl-kondanse morfinoid t�revleri(II).
NO994773L (no) Aerogeler basert på polyisocyanat
AU6793494A (en) Sun-following device
ID23374A (id) Halogenopirimidin
NO953989L (no) Nye polysykliske systemer og derivater derav, som neurotransmitter-frigivelsesforsökere som er anvendbare ved behandlingav erkjennelsessykdommer
NO960927D0 (no) Fremgangsmåte ved fremstilling av 9-(2-hydroksy)-etoksymetylguanin
ATE213782T1 (de) Verfahren zur biotransformation von colchicinoid- verbindungen in die entsprechenden 3- glycosylderivate
TR199701298T1 (xx) Tetralinler.
NO970341L (no) Imidazopyridin-azolidinoner
ES2163001T3 (es) Nuevos derivados de borneol, procedimiento para su preparacion y su utilizacion farmaceutica.
DE59408087D1 (de) Substituierte heteroarylalkylthiopyridine zur bekämpfung von helicobacter bakterien
AU3315200A (en) 1,5-anhydro-d-fructose substituted with a hydrophobic group for use as anti-oxidant and/or emulsifier
TW340108B (en) 1,1-difluoro-1,4-dichlorobutane and process for its preparation
ID28174A (id) Turunan 5-imino-13-deoksi antrasiklin, penggunaannya, dan proses pembuatannya
NO960271D0 (no) Tiokarbamoylforbindelser anvendt som mikrobiocider
DK0471040T3 (da) Anvendelse af cromakalim/BRL 38227 til behandling af hyperreaktivitet i luftveje
PT1017377E (pt) Utilizacao de 2-aminotetralinas 6,7-substituidas para o tratamento de condicoes inflamatorias mediadas por citoquina
ITMI932171A1 (it) Procedimento per l'estrazione di colori naturali mediante bentonite