FR1575283A - - Google Patents

Info

Publication number
FR1575283A
FR1575283A FR1575283DA FR1575283A FR 1575283 A FR1575283 A FR 1575283A FR 1575283D A FR1575283D A FR 1575283DA FR 1575283 A FR1575283 A FR 1575283A
Authority
FR
France
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
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1575283A publication Critical patent/FR1575283A/fr
Expired 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
    • C01B33/14—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
FR1575283D 1967-08-03 1968-07-31 Expired FR1575283A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0053753 1967-08-03

Publications (1)

Publication Number Publication Date
FR1575283A true FR1575283A (enrdf_load_stackoverflow) 1969-07-18

Family

ID=7055224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1575283D Expired FR1575283A (enrdf_load_stackoverflow) 1967-08-03 1968-07-31

Country Status (4)

Country Link
DE (1) DE1667007B1 (enrdf_load_stackoverflow)
FR (1) FR1575283A (enrdf_load_stackoverflow)
GB (1) GB1238053A (enrdf_load_stackoverflow)
NL (1) NL6811019A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184255A1 (de) * 1984-12-03 1986-06-11 Koninklijke Philips Electronics N.V. Verfahren zum Herstellen monolithischer Glaskörper
WO1996006051A1 (en) * 1994-08-19 1996-02-29 Yazaki Corporation Subcritical process for drying sol-gel derived porous bodies

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304052A (en) * 1979-04-05 1981-12-08 Bfg Glassgroup Drying intumescent material
DE3164882D1 (en) * 1980-09-11 1984-08-23 Atomic Energy Authority Uk Process for removing water from gel materials
EP0048100B1 (en) * 1980-09-11 1984-07-18 United Kingdom Atomic Energy Authority Process for removing water from gel materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0184255A1 (de) * 1984-12-03 1986-06-11 Koninklijke Philips Electronics N.V. Verfahren zum Herstellen monolithischer Glaskörper
WO1996006051A1 (en) * 1994-08-19 1996-02-29 Yazaki Corporation Subcritical process for drying sol-gel derived porous bodies

Also Published As

Publication number Publication date
GB1238053A (enrdf_load_stackoverflow) 1971-07-07
DE1667007B1 (de) 1972-05-25
NL6811019A (enrdf_load_stackoverflow) 1969-02-05

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Legal Events

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