Sodium cyanide crystallization process control

Details Sodium cyanide crystallization process control Sodium cyanide crystallization process control

1977-05-24

1978-04-11

Thomas, Earl C.

Chemistry of inorganic compounds

Nitrogen or compound thereof

Carbon containing

C01C 310

Patent

active

040839354

ABSTRACT:
Sodium hydroxide and hydrogen cyanide are reacted in aqueous solution to produce sodium cyanide of maximum crystal size at temperatures and with residence times selected to produce less than about 0.3% by weight sodium formate in the sodium cyanide product.

REFERENCES:
patent: 2993754 (1961-07-01), Jenks et al.
patent: 3015539 (1962-01-01), Snyder
patent: 3365270 (1968-01-01), Guerin

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