Chemical treatment of sand

Details Chemical treatment of sand Chemical treatment of sand

1984-06-27

1985-09-17

Dixon, Jr., William R.

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

423335, C01B 3318

Patent

active

045420033

ABSTRACT:
A process for treating sand which includes one or more stages in which sand is mixed with a dilute aqueous solution of hydrofluoric or sulphuric acid together with zinc or sodium hydrosulphite and the resulting slurry is agitated at ambient temperature in an atmospheric oxygen-free environment.

REFERENCES:
patent: 2583280 (1952-01-01), Segrove

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