DK0454239T3 - Aerogel-mikroperler af uorganiske oxider og med en smal porediameterfordeling, samt fremgangsmåde til fremstilling deraf - Google Patents

Aerogel-mikroperler af uorganiske oxider og med en smal porediameterfordeling, samt fremgangsmåde til fremstilling deraf

Info

Publication number
DK0454239T3
DK0454239T3 DK91200939.6T DK91200939T DK0454239T3 DK 0454239 T3 DK0454239 T3 DK 0454239T3 DK 91200939 T DK91200939 T DK 91200939T DK 0454239 T3 DK0454239 T3 DK 0454239T3
Authority
DK
Denmark
Prior art keywords
microbeads
aerogel
preparation
well
pore diameter
Prior art date
Application number
DK91200939.6T
Other languages
English (en)
Inventor
Guido Cogliato
Original Assignee
Enichem Spa
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 Enichem Spa filed Critical Enichem Spa
Application granted granted Critical
Publication of DK0454239T3 publication Critical patent/DK0454239T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • 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
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Catalysts (AREA)
DK91200939.6T 1990-04-24 1991-04-19 Aerogel-mikroperler af uorganiske oxider og med en smal porediameterfordeling, samt fremgangsmåde til fremstilling deraf DK0454239T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20126A IT1240673B (it) 1990-04-24 1990-04-24 Microsfere di aerogels di ossidi inorganici a stretta distribuzione dei diametri dei pori e metodo per la loro preparazione

Publications (1)

Publication Number Publication Date
DK0454239T3 true DK0454239T3 (da) 1997-04-28

Family

ID=11164018

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91200939.6T DK0454239T3 (da) 1990-04-24 1991-04-19 Aerogel-mikroperler af uorganiske oxider og med en smal porediameterfordeling, samt fremgangsmåde til fremstilling deraf

Country Status (8)

Country Link
US (1) US5391364A (da)
EP (1) EP0454239B1 (da)
AT (1) ATE148080T1 (da)
DE (1) DE69124282T2 (da)
DK (1) DK0454239T3 (da)
ES (1) ES2097179T3 (da)
GR (1) GR3022986T3 (da)
IT (1) IT1240673B (da)

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US6063714A (en) * 1995-11-16 2000-05-16 Texas Instruments Incorporated Nanoporous dielectric thin film surface modification
US5736425A (en) * 1995-11-16 1998-04-07 Texas Instruments Incorporated Glycol-based method for forming a thin-film nanoporous dielectric
US5807607A (en) * 1995-11-16 1998-09-15 Texas Instruments Incorporated Polyol-based method for forming thin film aerogels on semiconductor substrates
US6319852B1 (en) 1995-11-16 2001-11-20 Texas Instruments Incorporated Nanoporous dielectric thin film formation using a post-deposition catalyst
US6037277A (en) * 1995-11-16 2000-03-14 Texas Instruments Incorporated Limited-volume apparatus and method for forming thin film aerogels on semiconductor substrates
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US6380105B1 (en) 1996-11-14 2002-04-30 Texas Instruments Incorporated Low volatility solvent-based method for forming thin film nanoporous aerogels on semiconductor substrates
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DE19639016A1 (de) * 1996-09-23 1998-03-26 Basf Ag Mesoporöses Siliciumdioxid, Verfahren zu seiner Herstellung und seiner Verwendung
US5877100A (en) * 1996-09-27 1999-03-02 Cabot Corporation Compositions and insulation bodies having low thermal conductivity
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US6315971B1 (en) 1997-04-09 2001-11-13 Cabot Corporation Process for producing low density gel compositions
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US6172120B1 (en) 1997-04-09 2001-01-09 Cabot Corporation Process for producing low density gel compositions
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
US6139816A (en) * 1997-06-09 2000-10-31 Merck Kanto Advanced Chemical Ltd Process for the preparation of ultra-fine powders of metal oxides
US6068828A (en) * 1997-06-13 2000-05-30 Nippon Shokubai Co., Ltd. Zirconia powder, method for producing the same, and zirconia ceramics using the same
US6090359A (en) * 1998-02-17 2000-07-18 The Dow Chemical Company Process for hydrogenating aromatic polymers
US6241955B1 (en) * 1998-10-02 2001-06-05 Aeronex, Inc. Method and apparatus for purification of hydride gas streams
US5958363A (en) * 1998-10-29 1999-09-28 The Regents Of The University Of California Method for making monolithic metal oxide aerogels
US6812259B2 (en) * 2001-10-26 2004-11-02 Battelle Memorial Institute Hydroetching of high surface area ceramics using moist supercritical fluids
JP2003226515A (ja) * 2001-11-27 2003-08-12 Mitsubishi Chemicals Corp シリカ及びその製造方法
EP1314695B1 (en) * 2001-11-27 2007-08-22 Mitsubishi Chemical Corporation Silica and method for producing the same
FR2843955B1 (fr) * 2002-08-30 2005-05-20 Centre Nat Rech Scient Procede de preparation de poudres d'oxydes inorganiques, de composes cristallins et utilisation de ces composes
US20040091411A1 (en) * 2002-11-08 2004-05-13 Bijan Modrek-Najafabadi High surface area, high porosity silica packing with narrow particle and pore diameter distribution and methods of making same
US7348293B2 (en) * 2003-12-05 2008-03-25 Chevron U.S.A. Inc. Homogeneous modified-alumina Fischer-Tropsch catalyst supports
CA2690537A1 (en) * 2007-06-04 2008-12-11 Alltech Associates, Inc. Silica particles and methods of making and using the same
EP2173485A1 (en) * 2007-07-05 2010-04-14 Grace GmbH & Co. KG Method for making inorganic oxide supported catalysts
US8557214B2 (en) 2008-05-15 2013-10-15 Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Porous metal oxide particles
ITMI20090950A1 (it) * 2009-05-29 2010-11-30 Gegussa Novara Technology Spa Processo per la preparazione di un aerogelo in pellets
WO2011046910A2 (en) 2009-10-14 2011-04-21 Arizona Board Of Regents 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
TWI411467B (zh) * 2010-08-02 2013-10-11 Ind Tech Res Inst 金屬孔洞材料、其製備方法及含氮化合物之檢測方法
US20130118378A1 (en) * 2010-08-05 2013-05-16 Pq Corporation SILICA HYDROGEL IMPREGNATED WITH TiO2 AND METHOD OF MAKING SAME
WO2012018890A2 (en) 2010-08-06 2012-02-09 Arizona Board Of Regents For And On Behalf Of Arizona State University Fabricating porous materials using intrepenetrating inorganic-organic composite gels
KR101187568B1 (ko) * 2010-09-29 2012-10-04 한국에너지기술연구원 실리카 에어로겔 과립의 제조방법
EP2758355B1 (en) 2011-09-21 2023-05-10 Arizona Board of Regents, a Body Corporate of the State of Arizona acting for and on behalf of Arizona State University Process for preparing geopolymer materials
WO2015006010A2 (en) 2013-06-21 2015-01-15 Dong-Kyun Seo Metal oxides from acidic solutions
US10926241B2 (en) 2014-06-12 2021-02-23 Arizona Board Of Regents On Behalf Of Arizona State University Carbon dioxide adsorbents
TW201641544A (zh) * 2015-05-27 2016-12-01 Univ Kun Shan 氣凝膠顆粒及其製備方法
US10829382B2 (en) 2017-01-20 2020-11-10 Skysong Innovations Aluminosilicate nanorods
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IT1240613B (it) * 1990-03-26 1993-12-17 Enichem Anic Spa Catalizzatore supportato per la polimerizzazione e la copolimerizzazione di composti olefinicamente insaturi, e procedimento di (co) polimerizzazione impiegante lo stesso

Also Published As

Publication number Publication date
EP0454239B1 (en) 1997-01-22
DE69124282D1 (de) 1997-03-06
DE69124282T2 (de) 1997-07-10
EP0454239A2 (en) 1991-10-30
EP0454239A3 (en) 1992-10-28
IT9020126A0 (it) 1990-04-24
IT9020126A1 (it) 1991-10-24
ES2097179T3 (es) 1997-04-01
IT1240673B (it) 1993-12-17
US5391364A (en) 1995-02-21
ATE148080T1 (de) 1997-02-15
GR3022986T3 (en) 1997-06-30

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