CA2009680A1 - Methode de preparation de monolithes d'aerogels d'oxydes metalliques - Google Patents

Methode de preparation de monolithes d'aerogels d'oxydes metalliques

Info

Publication number
CA2009680A1
CA2009680A1 CA2009680A CA2009680A CA2009680A1 CA 2009680 A1 CA2009680 A1 CA 2009680A1 CA 2009680 A CA2009680 A CA 2009680A CA 2009680 A CA2009680 A CA 2009680A CA 2009680 A1 CA2009680 A1 CA 2009680A1
Authority
CA
Canada
Prior art keywords
gel
monoliths
aerogels
metal oxides
hydrolysate
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2009680A
Other languages
English (en)
Other versions
CA2009680C (fr
Inventor
Guido Cogliati
Giovanni Bezzi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enichem SpA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2009680A1 publication Critical patent/CA2009680A1/fr
Application granted granted Critical
Publication of CA2009680C publication Critical patent/CA2009680C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Catalysts (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CA002009680A 1989-02-10 1990-02-09 Methode de preparation de monolithes d'aerogels d'oxydes metalliques Expired - Lifetime CA2009680C (fr)

Applications Claiming Priority (2)

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.
IT19404A/89 1989-02-10

Publications (2)

Publication Number Publication Date
CA2009680A1 true CA2009680A1 (fr) 1990-08-10
CA2009680C CA2009680C (fr) 2000-04-18

Family

ID=11157449

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002009680A Expired - Lifetime CA2009680C (fr) 1989-02-10 1990-02-09 Methode de preparation de monolithes d'aerogels d'oxydes metalliques

Country Status (10)

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

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 (fr) * 1992-02-18 1993-08-19 Matsushita Electric Works, Ltd. Procede de production concernant un aerogel hydrophobe
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 (fr) * 1993-08-19 1995-03-01 Siemens Aktiengesellschaft Procédé de préparation d'un aérogel hydrophobe
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
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
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
US5736425A (en) * 1995-11-16 1998-04-07 Texas Instruments Incorporated Glycol-based method for forming a thin-film nanoporous dielectric
US6063714A (en) * 1995-11-16 2000-05-16 Texas Instruments Incorporated Nanoporous dielectric thin film surface modification
US6037277A (en) * 1995-11-16 2000-03-14 Texas Instruments Incorporated Limited-volume apparatus and method for forming thin film 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
AU2005204368A1 (en) * 2004-01-06 2005-07-28 Aspen Aerogels, Inc. Ormosil aerogels containing silicon bonded linear polymers
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
EP2178093B1 (fr) * 2008-10-16 2010-11-24 Orion Tech Anstalt Traitement des déchets liquides contenant des métaux lourds
KR100996825B1 (ko) 2009-02-17 2010-11-26 주식회사 화인텍 에어로젤의 제조공법
US9638473B2 (en) 2012-12-04 2017-05-02 Carlsberg Breweries A/S Beverage dispensing assembly comprising beverage distribution python and a method of producing the beverage distribution python
EP2964577B1 (fr) * 2013-03-06 2021-06-23 Ecole Polytechnique Fédérale de Lausanne (EPFL) Composites d'aérogel d'oxyde de titane
CN107206736B (zh) * 2015-01-27 2022-02-25 昭和电工材料株式会社 气凝胶层叠体和绝热材
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
US10995184B2 (en) 2016-03-25 2021-05-04 Show A Denko Materials Co., Ltd. Sol composition, aerogel composite, support member provided with aerogel composite, and heat insulator
WO2017170498A1 (fr) * 2016-03-29 2017-10-05 日立化成株式会社 Aérogel composite, et élément de support et matériau adiabatique comportant un composite aérogel
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
KR102675444B1 (ko) * 2016-03-29 2024-06-13 가부시끼가이샤 레조낙 에어로겔 복합체 파우더의 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3164882D1 (en) * 1980-09-11 1984-08-23 Atomic Energy Authority Uk 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.
EP0234816B1 (fr) * 1986-02-12 1993-08-11 Catalysts & Chemicals Industries Co., Ltd. Procédé de préparation de particules mono-dispersées
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
DK0382310T3 (da) 1995-10-30
DE69021600D1 (de) 1995-09-21
ATE126498T1 (de) 1995-09-15
GR3017223T3 (en) 1995-11-30
ES2075134T3 (es) 1995-10-01
JPH02248335A (ja) 1990-10-04
AU634747B2 (en) 1993-03-04
IT8919404A0 (it) 1989-02-10
EP0382310A2 (fr) 1990-08-16
JP2939889B2 (ja) 1999-08-25
DE69021600T2 (de) 1996-03-14
AU4919390A (en) 1990-08-16
EP0382310A3 (fr) 1991-05-02
CA2009680C (fr) 2000-04-18
IT1230709B (it) 1991-10-29
EP0382310B1 (fr) 1995-08-16

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