DE69603903D1 - Verfahren zur Herstellung eines Kieselsäuregels - Google Patents

Verfahren zur Herstellung eines Kieselsäuregels

Info

Publication number
DE69603903D1
DE69603903D1 DE69603903T DE69603903T DE69603903D1 DE 69603903 D1 DE69603903 D1 DE 69603903D1 DE 69603903 T DE69603903 T DE 69603903T DE 69603903 T DE69603903 T DE 69603903T DE 69603903 D1 DE69603903 D1 DE 69603903D1
Authority
DE
Germany
Prior art keywords
preparation
silica gel
silica
gel
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.)
Expired - Fee Related
Application number
DE69603903T
Other languages
English (en)
Other versions
DE69603903T2 (de
Inventor
Laurent Gasca
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.)
Alcatel CIT SA
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel SA
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 Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of DE69603903D1 publication Critical patent/DE69603903D1/de
Publication of DE69603903T2 publication Critical patent/DE69603903T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C01B33/16—Preparation of silica xerogels
    • C01B33/163—Preparation of silica xerogels by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Silicon Compounds (AREA)
DE1996603903 1995-05-11 1996-05-06 Verfahren zur Herstellung eines Kieselsäuregels Expired - Fee Related DE69603903T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9505586A FR2733973B1 (fr) 1995-05-11 1995-05-11 Procede d'elaboration d'un gel de silice

Publications (2)

Publication Number Publication Date
DE69603903D1 true DE69603903D1 (de) 1999-09-30
DE69603903T2 DE69603903T2 (de) 2000-04-13

Family

ID=9478876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996603903 Expired - Fee Related DE69603903T2 (de) 1995-05-11 1996-05-06 Verfahren zur Herstellung eines Kieselsäuregels

Country Status (3)

Country Link
EP (1) EP0742174B1 (de)
DE (1) DE69603903T2 (de)
FR (1) FR2733973B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110282947B (zh) * 2019-06-13 2021-11-16 深圳诺必达节能环保有限公司 一种高强度复合气凝胶保温材料及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574063A (en) * 1983-05-09 1986-03-04 Corning Glass Works Method of forming glass or ceramic article
JP2587605B2 (ja) * 1983-06-27 1997-03-05 コ−ニング・グラス・ワ−クス ガラスまたはセラミック製品の製造方法
GB2165234B (en) * 1984-10-05 1988-09-01 Suwa Seikosha Kk Methods of preparing doped silica glass
JPS63107821A (ja) * 1986-10-27 1988-05-12 Seiko Epson Corp ガラスの製造方法
US4943425A (en) * 1988-04-01 1990-07-24 Gte Laboratories Incorporated Method of making high purity dense silica of large particle size
FR2640959A1 (de) * 1988-12-23 1990-06-29 Rhone Poulenc Chimie
SU1680623A1 (ru) * 1989-05-27 1991-09-30 Институт катализа СО АН СССР Способ получени блоков аэрогел оксида кремни

Also Published As

Publication number Publication date
FR2733973A1 (fr) 1996-11-15
EP0742174B1 (de) 1999-08-25
DE69603903T2 (de) 2000-04-13
EP0742174A1 (de) 1996-11-13
FR2733973B1 (fr) 1997-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee