Production of potassium chloride using pond crystallization

Details Production of potassium chloride using pond crystallization Production of potassium chloride using pond crystallization

1979-02-01

1983-06-07

Bernstein, Hiram H.

Chemistry: physical processes

Physical processes

Crystallization

23298, 23302R, B01D 902

Patent

active

043869360

ABSTRACT:
Disclosed is a method of increasing and maintaining high concentrations of potassium chloride in a refinery process stream of brine containing potassium chloride, sodium chloride and a minor amount of salt impurities by mixing with a first process stream potassium chloride crystallized from a pond wherein a brine from a second process stream is concentrated by solar evaporation and/or cooled by low ambient air temperatures.

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