Process for the production of silico-formic acid granules contai

Details Process for the production of silico-formic acid granules contai Process for the production of silico-formic acid granules contai

1975-04-21

1976-06-08

Padgett, Benjamin R.

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

252313S, 423325, 423331, 423332, 106288B, C01B 3312, C01B 3318, C01B 3300

Patent

active

039621111

ABSTRACT:
A dry alkaline earth metal metasilicate or an alkali metal metasilicate is chemically reacted with a concentrated mineral acid or an alkali metal hydrogen salt to produce silico-formic acid and a salt. The silico-formic acid is washed with water to remove the salt, washed with an alkali metal carbonate solution, filtered, then air dried.

REFERENCES:
patent: 1129320 (1915-02-01), Vail et al.
patent: 3473890 (1969-10-01), Reinhardt et al.
Iler, "The Colloid Chemistry of Silica and Silicates," Cornell University Press, 1955, p. 91.
Hackh's Chemical Dictionary, McGraw Hill, 1969, pp. 387, 610, 611.

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