Process for the production of finely divided silicic acid by spr

Details Process for the production of finely divided silicic acid by spr Process for the production of finely divided silicic acid by spr

1978-06-15

1980-09-23

Cooper, Jack

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

423339, 106288B, C01B 3312, C01B 3318

Patent

active

042242959

ABSTRACT:
A finely divided silicic acid having a pH>6 is prepared by spray drying, in the presence of a base or basic-reacting substance, a highly concentrated silicic acid suspension having excess, unwanted acidity.

REFERENCES:
patent: 2578605 (1951-12-01), Sears et al.
patent: 2940830 (1960-06-01), Thornhill
patent: 3281210 (1966-10-01), Burke et al.
patent: 3383172 (1968-05-01), Biegler et al.
patent: 4001379 (1977-01-01), Turk et al.
patent: 4094771 (1978-06-01), Brandt et al.

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