NL6811019A - - Google Patents

Info

Publication number
NL6811019A
NL6811019A NL6811019A NL6811019A NL6811019A NL 6811019 A NL6811019 A NL 6811019A NL 6811019 A NL6811019 A NL 6811019A NL 6811019 A NL6811019 A NL 6811019A NL 6811019 A NL6811019 A NL 6811019A
Authority
NL
Netherlands
Application number
NL6811019A
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
Publication of NL6811019A publication Critical patent/NL6811019A/xx

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)
NL6811019A 1967-08-03 1968-08-02 NL6811019A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL6811019A true NL6811019A (enrdf_load_stackoverflow) 1969-02-05

Family

ID=7055224

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6811019A NL6811019A (enrdf_load_stackoverflow) 1967-08-03 1968-08-02

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)

Families Citing this family (5)

* 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
NL8403667A (nl) * 1984-12-03 1986-07-01 Philips Nv Werkwijze voor de vervaardiging van monolitische glaslichamen.
US5473826A (en) * 1994-08-19 1995-12-12 Yazaki Corporation Process for drying sol-gel derived porous bodies at elevated subcritical temperatures and pressures

Also Published As

Publication number Publication date
GB1238053A (enrdf_load_stackoverflow) 1971-07-07
DE1667007B1 (de) 1972-05-25
FR1575283A (enrdf_load_stackoverflow) 1969-07-18

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