Spheroidal silica

Details Spheroidal silica Spheroidal silica

1986-12-02

1988-10-18

Doll, John

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

423338, 423339, C01B 3312

Patent

active

047786671

ABSTRACT:
This invention relates to novel silica spheroids and to their production by a phase separation technique in which an aqueous alkaline stabilized silica sol and an aqueous solution of a non-adsorbing polymer are mixed and acidified to produce the new silica spheroids.

REFERENCES:
patent: 4255286 (1981-03-01), Berek et al.
Chemical Abstracts, vol. 106, No. 22, Jun. 1, 1987, 179066h Structured Silicas.

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