IT1230709B - Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli. - Google Patents

Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli.

Info

Publication number
IT1230709B
IT1230709B IT8919404A IT1940489A IT1230709B IT 1230709 B IT1230709 B IT 1230709B IT 8919404 A IT8919404 A IT 8919404A IT 1940489 A IT1940489 A IT 1940489A IT 1230709 B IT1230709 B IT 1230709B
Authority
IT
Italy
Prior art keywords
gel
metal
constituted
oxides
values
Prior art date
Application number
IT8919404A
Other languages
English (en)
Other versions
IT8919404A0 (it
Inventor
Guido Cogliati
Giovanni Bezzi
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
Publication of IT8919404A0 publication Critical patent/IT8919404A0/it
Priority to IT8919404A priority Critical patent/IT1230709B/it
Priority to ES90200271T priority patent/ES2075134T3/es
Priority to DK90200271.6T priority patent/DK0382310T3/da
Priority to AT90200271T priority patent/ATE126498T1/de
Priority to AU49193/90A priority patent/AU634747B2/en
Priority to DE69021600T priority patent/DE69021600T2/de
Priority to EP90200271A priority patent/EP0382310B1/en
Priority to CA002009680A priority patent/CA2009680C/en
Priority to JP2028591A priority patent/JP2939889B2/ja
Priority to US07/772,934 priority patent/US5207814A/en
Application granted granted Critical
Publication of IT1230709B publication Critical patent/IT1230709B/it
Priority to GR950402331T priority patent/GR3017223T3/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/006—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce glass through wet route
    • 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
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Silicon Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
IT8919404A 1989-02-10 1989-02-10 Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli. IT1230709B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT8919404A IT1230709B (it) 1989-02-10 1989-02-10 Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli.
AU49193/90A AU634747B2 (en) 1989-02-10 1990-02-07 Process for preparing monoliths of aerogels of metal oxides
DK90200271.6T DK0382310T3 (da) 1989-02-10 1990-02-07 Fremgangsmåde til fremstilling af monoliter af aerogeler af metaloxider
AT90200271T ATE126498T1 (de) 1989-02-10 1990-02-07 Verfahren zur herstellung von metalloxydaerogelenmonolithen.
ES90200271T ES2075134T3 (es) 1989-02-10 1990-02-07 Procedimiento para preparar monolitos de aerogeles de oxidos de metales.
DE69021600T DE69021600T2 (de) 1989-02-10 1990-02-07 Verfahren zur Herstellung von Metalloxydaerogelenmonolithen.
EP90200271A EP0382310B1 (en) 1989-02-10 1990-02-07 Process for preparing monoliths of aerogels of metal oxides
CA002009680A CA2009680C (en) 1989-02-10 1990-02-09 Process for preparing monoliths of aerogels of metal oxides
JP2028591A JP2939889B2 (ja) 1989-02-10 1990-02-09 エーロゲルモノリスの製法
US07/772,934 US5207814A (en) 1989-02-10 1991-10-08 Process for preparing monoliths of aerogels of metal oxides
GR950402331T GR3017223T3 (en) 1989-02-10 1995-08-30 Process for preparing monoliths of aerogels of metal oxides.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8919404A IT1230709B (it) 1989-02-10 1989-02-10 Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli.

Publications (2)

Publication Number Publication Date
IT8919404A0 IT8919404A0 (it) 1989-02-10
IT1230709B true IT1230709B (it) 1991-10-29

Family

ID=11157449

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919404A IT1230709B (it) 1989-02-10 1989-02-10 Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli.

Country Status (10)

Country Link
EP (1) EP0382310B1 (it)
JP (1) JP2939889B2 (it)
AT (1) ATE126498T1 (it)
AU (1) AU634747B2 (it)
CA (1) CA2009680C (it)
DE (1) DE69021600T2 (it)
DK (1) DK0382310T3 (it)
ES (1) ES2075134T3 (it)
GR (1) GR3017223T3 (it)
IT (1) IT1230709B (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134107A (en) * 1991-09-06 1992-07-28 Ford Motor Company Single phase metal-alumina made by sol-gel processing
US5306555A (en) * 1991-09-18 1994-04-26 Battelle Memorial Institute Aerogel matrix composites
IT1251939B (it) * 1991-10-17 1995-05-27 Donegani Guido Ist Procedimento per la preparazione di materiali a base di ossidi inorganici con granulometria monodispersa e materiali cosi ottenuti.
US5254508A (en) * 1991-12-12 1993-10-19 Yazaki Corporation Sol-gel process for forming a germania-doped silica glass rod
DE69219599T2 (de) * 1992-02-18 1997-09-11 Matsushita Electric Works, Ltd., Kadoma, Osaka Verfahren zur herstellung eines hydrophoben aerogels
WO1993016125A1 (en) * 1992-02-18 1993-08-19 Matsushita Electric Works, Ltd. Process for producing hydrophobic aerogel
IT1256359B (it) * 1992-09-01 1995-12-01 Enichem Spa Procedimento per la preparazione di componenti e dispositivi ottici indimensioni finali o quasi finali, e prodotti cosi' ottenuti
US5395805A (en) * 1993-03-25 1995-03-07 Regents Of The University Of California Method for making monolithic metal oxide aerogels
EP0640564A1 (de) * 1993-08-19 1995-03-01 Siemens Aktiengesellschaft Verfahren zur Herstellung eines hydrophoben Aerogels
JP2725573B2 (ja) * 1993-11-12 1998-03-11 松下電工株式会社 疎水性エアロゲルの製法
US5504042A (en) * 1994-06-23 1996-04-02 Texas Instruments Incorporated Porous dielectric material with improved pore surface properties for electronics applications
DE4430642A1 (de) * 1994-08-29 1996-03-07 Hoechst Ag Aerogel- und Xerogelverbundstoffe, Verfahren zu ihrer Herstellung sowie ihre Verwendung
IT1270628B (it) 1994-10-06 1997-05-07 Enichem Spa Manufatti in ossido di silicio e/o altri ossidi metallici misti e procedimento per la loro preparazione in dimensioni finali o quasi finali
DE19538333A1 (de) * 1995-10-14 1997-04-17 Basf Ag Verfahren zur unterkritischen Herstellung von Aerogelen
US6037277A (en) * 1995-11-16 2000-03-14 Texas Instruments Incorporated Limited-volume apparatus and method for forming thin film aerogels on semiconductor substrates
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
US6319852B1 (en) 1995-11-16 2001-11-20 Texas Instruments Incorporated Nanoporous dielectric thin film formation using a post-deposition catalyst
US6063714A (en) * 1995-11-16 2000-05-16 Texas Instruments Incorporated Nanoporous dielectric thin film surface modification
US5807607A (en) * 1995-11-16 1998-09-15 Texas Instruments Incorporated Polyol-based method for forming thin film aerogels on semiconductor substrates
US5736425A (en) * 1995-11-16 1998-04-07 Texas Instruments Incorporated Glycol-based method for forming a thin-film nanoporous dielectric
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
CN101072727B (zh) * 2004-01-06 2012-08-22 白杨气凝胶股份有限公司 含有键合硅的线型聚合物的有机改性的二氧化硅气凝胶
CN100586850C (zh) * 2005-05-30 2010-02-03 同济大学 一种微米级SiO2气凝胶小球的制备方法
ATE489710T1 (de) * 2008-10-16 2010-12-15 Orion Tech Anstalt Behandlung von flüssigen, schwermetallhaltigen abfällen
KR100996825B1 (ko) 2009-02-17 2010-11-26 주식회사 화인텍 에어로젤의 제조공법
EA201591044A1 (ru) 2012-12-04 2015-12-30 Карлсберг Брюириз А/С Устройство для розлива напитков, содержащее питон для раздачи напитков, а также способ изготовления указанного питона для раздачи напитков
US10569248B2 (en) * 2013-03-06 2020-02-25 Ecole polytechnique fédérale de Lausanne (EPFL) Titanium oxide aerogel composites
JP6508222B2 (ja) * 2015-01-27 2019-05-08 日立化成株式会社 エアロゲル積層体及び断熱材
JP6508223B2 (ja) 2015-01-27 2019-05-08 日立化成株式会社 エアロゲル積層体の製造方法及びエアロゲル積層ロール
CN107849287A (zh) * 2015-07-15 2018-03-27 日立化成株式会社 气凝胶复合材料
JP6597064B2 (ja) * 2015-08-31 2019-10-30 日立化成株式会社 エアロゲル複合体
WO2017164184A1 (ja) * 2016-03-25 2017-09-28 日立化成株式会社 ゾル組成物、エアロゲル複合体、エアロゲル複合体付き支持部材及び断熱材
JP6699292B2 (ja) * 2016-03-29 2020-05-27 日立化成株式会社 エアロゲル複合体の製造方法
US11326055B2 (en) 2016-03-29 2022-05-10 Showa Denko Materials Co., Ltd. Aerogel composite powder
JPWO2017170498A1 (ja) * 2016-03-29 2019-02-07 日立化成株式会社 エアロゲル複合体、エアロゲル複合体付き支持部材及び断熱材

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048099B1 (en) * 1980-09-11 1984-07-18 United Kingdom Atomic Energy Authority Process for removing water from gel materials
US4681615A (en) * 1982-12-23 1987-07-21 Seiko Epson Kabushiki Kaisha Silica glass formation process
NL8403667A (nl) * 1984-12-03 1986-07-01 Philips Nv Werkwijze voor de vervaardiging van monolitische glaslichamen.
DE3786933T2 (de) * 1986-02-12 1994-01-20 Catalysta & Chemicals Ind Co Verfahren zur Herstellung von mono-dispergierten Teilchen.
NL8802643A (nl) * 1988-10-27 1990-05-16 Philips Nv Werkwijze voor het vervaardigen van een monolithische silica aerogel.

Also Published As

Publication number Publication date
AU634747B2 (en) 1993-03-04
DE69021600T2 (de) 1996-03-14
ATE126498T1 (de) 1995-09-15
EP0382310A2 (en) 1990-08-16
EP0382310A3 (en) 1991-05-02
DK0382310T3 (da) 1995-10-30
CA2009680A1 (en) 1990-08-10
EP0382310B1 (en) 1995-08-16
GR3017223T3 (en) 1995-11-30
JPH02248335A (ja) 1990-10-04
JP2939889B2 (ja) 1999-08-25
IT8919404A0 (it) 1989-02-10
DE69021600D1 (de) 1995-09-21
ES2075134T3 (es) 1995-10-01
CA2009680C (en) 2000-04-18
AU4919390A (en) 1990-08-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970218