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 DK90200271.6T priority patent/DK0382310T3/da
Priority to ES90200271T priority patent/ES2075134T3/es
Priority to DE69021600T priority patent/DE69021600T2/de
Priority to AT90200271T priority patent/ATE126498T1/de
Priority to AU49193/90A priority patent/AU634747B2/en
Priority to EP90200271A priority patent/EP0382310B1/en
Priority to JP2028591A priority patent/JP2939889B2/ja
Priority to CA002009680A priority patent/CA2009680C/en
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)
  • Catalysts (AREA)
  • Glass Melting And Manufacturing (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.
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.
DK90200271.6T DK0382310T3 (da) 1989-02-10 1990-02-07 Fremgangsmåde til fremstilling af monoliter af aerogeler af metaloxider
AU49193/90A AU634747B2 (en) 1989-02-10 1990-02-07 Process for preparing monoliths of aerogels of metal oxides
EP90200271A EP0382310B1 (en) 1989-02-10 1990-02-07 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
CA002009680A CA2009680C (en) 1989-02-10 1990-02-09 Process for preparing monoliths of aerogels of metal oxides
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
WO1993016125A1 (en) * 1992-02-18 1993-08-19 Matsushita Electric Works, Ltd. Process for producing hydrophobic aerogel
DE69219599T2 (de) * 1992-02-18 1997-09-11 Matsushita Electric Works, Ltd., Kadoma, Osaka Verfahren zur herstellung eines hydrophoben aerogels
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
US5753305A (en) * 1995-11-16 1998-05-19 Texas Instruments Incorporated Rapid aging technique for aerogel thin films
US6130152A (en) 1995-11-16 2000-10-10 Texas Instruments Incorporated Aerogel thin film formation from multi-solvent systems
US6319852B1 (en) 1995-11-16 2001-11-20 Texas Instruments Incorporated Nanoporous dielectric thin film formation using a post-deposition catalyst
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
US6037277A (en) * 1995-11-16 2000-03-14 Texas Instruments Incorporated Limited-volume apparatus and 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
US5955140A (en) * 1995-11-16 1999-09-21 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
JP2007524739A (ja) * 2004-01-06 2007-08-30 アスペン エアロゲルズ，インコーポレイティド ケイ素結合線状ポリマーを含有するオルモシルエーロゲル
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
CN105246823A (zh) 2012-12-04 2016-01-13 嘉士伯酿酒有限公司 包括气凝胶绝热蟒管的饮料分配器和制造该蟒管的方法
WO2014136073A1 (en) * 2013-03-06 2014-09-12 Ecole Polytechnique Federale De Lausanne (Epfl) Titanium oxide aerogel composites
KR20170109565A (ko) 2015-01-27 2017-09-29 히타치가세이가부시끼가이샤 에어로겔 적층체 및 단열재
WO2016121798A1 (ja) * 2015-01-27 2016-08-04 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
WO2017010551A1 (ja) * 2015-07-15 2017-01-19 日立化成株式会社 エアロゲル複合材料
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
KR102675444B1 (ko) * 2016-03-29 2024-06-13 가부시끼가이샤 레조낙 에어로겔 복합체 파우더의 제조 방법
WO2017170498A1 (ja) * 2016-03-29 2017-10-05 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
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

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

Similar Documents

Publication Publication Date Title
DK0382310T3 (da) Fremgangsmåde til fremstilling af monoliter af aerogeler af metaloxider
NO850630L (no) Ceriumoksyd og fremgangsmaate for dets fremstilling
IT7924290A0 (it) Catalizzatore per gas di scarico da auto, e procedimento per la suaproduzione.
DE3873512D1 (de) Katalysator fuer das ein metallalkoxid verwendendes sol-gel-verfahren und das oxid verwendende sol-gel-verfahren.
EP0272136A3 (en) Catalyst for purifying exhaust gas and method for its production
ES472288A1 (es) Procedimiento para fabricar bolas de alumina a partir de un sol de alumina
KR920019413A (ko) 배기가스정화촉매체 및 그 제조방법
IN170523B (it)
DE60210316D1 (de) Verfahren zur herstellung von durch silika getragenem katalysator mit erhöhter druckfetigkeit
CA2099115A1 (en) Process for the production of mixtures of 2-hydroxytetrahydrofuran and 4-hydroxybutanal
DE69312706D1 (de) Keramische produkte
RU93053116A (ru) Способ приготовления оксидных катализаторов
CN212142127U (zh) 一种废气处理系统末端臭氧分解器
Spinu et al. Sol--Gel Silicate Networks and Polymer Modified Ceramics
JPS51149190A (en) Lized asbestos with reducing power and process for its production
ATE31387T1 (de) Verfahren zur herstellung eines rcc katalysators.
JPS56149309A (en) Manufacture of catalyst for synthesizing ketazine
JPS6424026A (en) Production of defect-free quartz glass
JPS6475005A (en) Production of ceramic membrane for separating condensed components
RU97104260A (ru) Способ получения п-нитрозофенола
JPS57127451A (en) Manufacture of catalyst for refining gas
JPS54158372A (en) Denitrating method by catalytic reduction with ammonia
JPS51140873A (en) A dry denitration process
KR930000750A (ko) 세라믹처리 침구 및 의류용 솜의 제조 방법
JPS5229489A (en) Catalytic reduction catalyst suitable for making nox in exhaust gas no n- hazardous

Legal Events

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

Effective date: 19970218