BR9813736A - Método para a secagem subcrìtica de liogéis para produzir aerogéis - Google Patents

Método para a secagem subcrìtica de liogéis para produzir aerogéis

Info

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
Application number
BR9813736-0A
Other languages
English (en)
Inventor
Johannes Hartel
Rainald Rorbert
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 BR9813736A publication Critical patent/BR9813736A/pt

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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Drying Of Solid Materials (AREA)
  • Colloid Chemistry (AREA)

Abstract

Patente de Invenção: <B>''MéTODO PARA A SECAGEM SUBCRìTICA DE LIOGéIS PARA PRODUZIR AEROGéIS''<D>. A presente invenção refere-se a um método para a secagem subcrítica de liogéis para produzir aerogéis. O método para a secagem subcrítica de liogéis para produzir aerogéis proporciona que as partículas de liogel sejam dispostas como um leito fixo e que um gás de secagem seja passado por ele.
BR9813736-0A 1997-12-19 1998-12-16 Método para a secagem subcrìtica de liogéis para produzir aerogéis BR9813736A (pt)

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 (pt)
EP (1) EP1042059B1 (pt)
JP (1) JP4450989B2 (pt)
KR (1) KR100523465B1 (pt)
CN (1) CN1111445C (pt)
AU (1) AU2273799A (pt)
BR (1) BR9813736A (pt)
CA (1) CA2310317A1 (pt)
DE (2) DE19756633A1 (pt)
ES (1) ES2191989T3 (pt)
WO (1) WO1999032218A1 (pt)

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US7750056B1 (en) 2006-10-03 2010-07-06 Sami Daoud Low-density, high r-value translucent nanocrystallites
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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
US9242900B2 (en) 2009-12-01 2016-01-26 Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting 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
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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
WO2019170264A1 (de) * 2018-03-05 2019-09-12 Evonik Degussa Gmbh Verfahren zur herstellung eines aerogelmaterials

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Also Published As

Publication number Publication date
EP1042059B1 (en) 2003-03-05
JP2001526107A (ja) 2001-12-18
EP1042059A1 (en) 2000-10-11
DE69811948D1 (de) 2003-04-10
CN1111445C (zh) 2003-06-18
DE69811948T2 (de) 2003-11-13
ES2191989T3 (es) 2003-09-16
DE19756633A1 (de) 1999-06-24
CN1282270A (zh) 2001-01-31
US6378229B1 (en) 2002-04-30
AU2273799A (en) 1999-07-12
CA2310317A1 (en) 1999-07-01
WO1999032218A1 (en) 1999-07-01
JP4450989B2 (ja) 2010-04-14
KR20010032475A (ko) 2001-04-25
KR100523465B1 (ko) 2005-10-24

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1910 DE 14/08/2007.