IT1240673B - Microsfere di aerogels di ossidi inorganici a stretta distribuzione dei diametri dei pori e metodo per la loro preparazione - Google Patents

Microsfere di aerogels di ossidi inorganici a stretta distribuzione dei diametri dei pori e metodo per la loro preparazione

Info

Publication number
IT1240673B
IT1240673B IT20126A IT2012690A IT1240673B IT 1240673 B IT1240673 B IT 1240673B IT 20126 A IT20126 A IT 20126A IT 2012690 A IT2012690 A IT 2012690A IT 1240673 B IT1240673 B IT 1240673B
Authority
IT
Italy
Prior art keywords
airbrush
microspheres
preparation
inorganic oxide
pore diameters
Prior art date
Application number
IT20126A
Other languages
English (en)
Other versions
IT9020126A1 (it
IT9020126A0 (it
Inventor
Guido Cogliatti
Original Assignee
Tenav
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 Tenav filed Critical Tenav
Publication of IT9020126A0 publication Critical patent/IT9020126A0/it
Priority to IT20126A priority Critical patent/IT1240673B/it
Priority to AT91200939T priority patent/ATE148080T1/de
Priority to DK91200939.6T priority patent/DK0454239T3/da
Priority to DE69124282T priority patent/DE69124282T2/de
Priority to ES91200939T priority patent/ES2097179T3/es
Priority to EP91200939A priority patent/EP0454239B1/en
Priority to US07/690,305 priority patent/US5391364A/en
Publication of IT9020126A1 publication Critical patent/IT9020126A1/it
Application granted granted Critical
Publication of IT1240673B publication Critical patent/IT1240673B/it
Priority to GR970400415T priority patent/GR3022986T3/el

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Catalysts (AREA)
IT20126A 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 IT1240673B (it)

Priority Applications (8)

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
ES91200939T ES2097179T3 (es) 1990-04-24 1991-04-19 Microcuentas de aerogeles de oxidos inorganicos de una distribucion estrecha de diametros de poros y metodo para su preparacion.
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
DE69124282T DE69124282T2 (de) 1990-04-24 1991-04-19 Anorganische Oxydaerogel-Perlen mit einer schmalen Porendurchmesser-Verteilung
AT91200939T ATE148080T1 (de) 1990-04-24 1991-04-19 Anorganische oxydaerogel-perlen mit einer schmalen porendurchmesser-verteilung
EP91200939A EP0454239B1 (en) 1990-04-24 1991-04-19 Inorganic oxide aerogel microbeads of narrow pore diameter distribution and the method for their preparation
US07/690,305 US5391364A (en) 1990-04-24 1991-04-24 Inorganic oxide aerogel microbeads of narrow pore diameter distribution and the method for their preparation
GR970400415T GR3022986T3 (en) 1990-04-24 1997-03-03 Inorganic oxide aerogel microbeads of narrow pore diameter distribution and the method for their preparation

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 (3)

Publication Number Publication Date
IT9020126A0 IT9020126A0 (it) 1990-04-24
IT9020126A1 IT9020126A1 (it) 1991-10-24
IT1240673B true IT1240673B (it) 1993-12-17

Family

ID=11164018

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

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

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US5736425A (en) * 1995-11-16 1998-04-07 Texas Instruments Incorporated Glycol-based method for forming a thin-film nanoporous dielectric
US6130152A (en) * 1995-11-16 2000-10-10 Texas Instruments Incorporated Aerogel thin film formation from multi-solvent systems
US5753305A (en) * 1995-11-16 1998-05-19 Texas Instruments Incorporated Rapid aging technique for aerogel thin films
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
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
US6063714A (en) * 1995-11-16 2000-05-16 Texas Instruments Incorporated Nanoporous dielectric thin film surface modification
ATE224405T1 (de) * 1996-05-01 2002-10-15 Ineos Silicas Ltd Poröser, anorganischer katalysatorträger
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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US6139816A (en) * 1997-06-09 2000-10-31 Merck Kanto Advanced Chemical Ltd Process for the preparation of ultra-fine powders of metal oxides
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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
US20030157011A1 (en) * 2001-11-27 2003-08-21 Yutaka Mori 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
WO2008150537A2 (en) * 2007-06-04 2008-12-11 Alltech Associates, Inc. Silica particles and methods of making and using the same
US20100248950A1 (en) * 2007-07-05 2010-09-30 Heiko Morell Method for making silica 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
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
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
EP2609033A4 (en) * 2010-08-05 2015-05-13 Pq Corp TIO2 IMPREGNATED SILICA HYDROGEL AND METHOD OF MANUFACTURING THE 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
KR102060844B1 (ko) 2011-09-21 2019-12-30 아리조나 보드 오브 리전트스, 아리조나주의 아리조나 주립대 대행법인 지오폴리머 수지 재료, 지오폴리머 재료, 및 그에 의해 제조된 재료
US10170759B2 (en) 2013-06-21 2019-01-01 Arizona Board Of Regents On Behalf Of Arizona State University 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
US11097242B2 (en) * 2017-11-27 2021-08-24 Taiwan Aerogel Technology Materials Co., Ltd. Wet gel granule of aerogel and preparation method thereof

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Also Published As

Publication number Publication date
DK0454239T3 (da) 1997-04-28
US5391364A (en) 1995-02-21
GR3022986T3 (en) 1997-06-30
DE69124282T2 (de) 1997-07-10
DE69124282D1 (de) 1997-03-06
EP0454239A3 (en) 1992-10-28
EP0454239B1 (en) 1997-01-22
IT9020126A1 (it) 1991-10-24
IT9020126A0 (it) 1990-04-24
EP0454239A2 (en) 1991-10-30
ES2097179T3 (es) 1997-04-01
ATE148080T1 (de) 1997-02-15

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970415