Method of precipitating microfine silica using phosphate

Details Method of precipitating microfine silica using phosphate Method of precipitating microfine silica using phosphate

1975-06-09

1977-06-14

Douglas, Winston A.

Compositions: coating or plastic

Materials or ingredients

106308B, 423339, 423335, 428403, 428404, C09C 128

Patent

active

040295141

ABSTRACT:
The addition of sodium phosphate to a dilute solution of alkali metal silicate, precipitates microfine silica that is readily dispersible.

REFERENCES:
patent: 1270093 (1918-06-01), Arsem et al.
patent: 2280650 (1942-04-01), Kassel
patent: 2601235 (1952-06-01), Alexander et al.
patent: 2940830 (1960-06-01), Thornhill
patent: 3085861 (1963-04-01), Thornhill et al.
patent: 3730749 (1973-05-01), Morgan

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