Detoxification of cyanides and cyanide-containing solutions

Details Detoxification of cyanides and cyanide-containing solutions Detoxification of cyanides and cyanide-containing solutions

1975-03-21

1977-08-16

Wyse, Thomas G.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

210 71, 210DIG31, C02C 502

Patent

active

040425029

ABSTRACT:
The method comprises preheating a cyanide solution to be detoxified by passing the cyanide solution through a heat exchanger and initiating a detoxifying hydrolysis of the cyanide solution by subjecting the cyanide solution to a temperature shock raising the temperature of the cyanide solution to between about 200.degree. and 250.degree. C and passing the cyanide solution through a tubular reactor at a pressure of between about 40 and 140 atm.

REFERENCES:
patent: 2459464 (1949-01-01), Smith
patent: 3464917 (1969-09-01), Porteous
patent: 3808126 (1974-04-01), Prodt
patent: 3945919 (1976-03-01), Schindewolf

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