AU6194769A - Preparation of silica gels - Google Patents

Preparation of silica gels

Info

Publication number
AU6194769A
AU6194769A AU61947/69A AU6194769A AU6194769A AU 6194769 A AU6194769 A AU 6194769A AU 61947/69 A AU61947/69 A AU 61947/69A AU 6194769 A AU6194769 A AU 6194769A AU 6194769 A AU6194769 A AU 6194769A
Authority
AU
Australia
Prior art keywords
preparation
silica gels
gels
silica
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
AU61947/69A
Other versions
AU449744B2 (en
Inventor
WILLIAM KIRCH HENRI AARON ABOUTBOUL and JEROME HERMAN KREKELER
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
Priority to AU61947/69A priority Critical patent/AU449744B2/en
Publication of AU6194769A publication Critical patent/AU6194769A/en
Application granted granted Critical
Publication of AU449744B2 publication Critical patent/AU449744B2/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
    • 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
    • C01B33/1543—Preparation of hydrogels by acidic treatment of aqueous silicate solutions using ion exchangers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
AU61947/69A 1969-10-07 1969-10-07 Preparation of silica gels Expired AU449744B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU61947/69A AU449744B2 (en) 1969-10-07 1969-10-07 Preparation of silica gels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU61947/69A AU449744B2 (en) 1969-10-07 1969-10-07 Preparation of silica gels

Publications (2)

Publication Number Publication Date
AU6194769A true AU6194769A (en) 1971-04-22
AU449744B2 AU449744B2 (en) 1974-06-06

Family

ID=3746951

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61947/69A Expired AU449744B2 (en) 1969-10-07 1969-10-07 Preparation of silica gels

Country Status (1)

Country Link
AU (1) AU449744B2 (en)

Also Published As

Publication number Publication date
AU449744B2 (en) 1974-06-06

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