FR663277A - Manufacturing process for colloidal silicic acid - Google Patents

Manufacturing process for colloidal silicic acid

Info

Publication number
FR663277A
FR663277A FR663277DA FR663277A FR 663277 A FR663277 A FR 663277A FR 663277D A FR663277D A FR 663277DA FR 663277 A FR663277 A FR 663277A
Authority
FR
France
Prior art keywords
manufacturing process
silicic acid
colloidal silicic
colloidal
acid
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
Application number
Other languages
French (fr)
Inventor
Alexander Petrowitsch Okatoff
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 FR663277A publication Critical patent/FR663277A/en
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
    • C01B33/152—Preparation of hydrogels
    • C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR663277D 1928-10-31 1928-10-31 Manufacturing process for colloidal silicic acid Expired FR663277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR663277T 1928-10-31

Publications (1)

Publication Number Publication Date
FR663277A true FR663277A (en) 1929-08-19

Family

ID=9011963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR663277D Expired FR663277A (en) 1928-10-31 1928-10-31 Manufacturing process for colloidal silicic acid

Country Status (1)

Country Link
FR (1) FR663277A (en)

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