Method for removing organic and tungsten from sodium sulfate sol

Details Method for removing organic and tungsten from sodium sulfate sol Method for removing organic and tungsten from sodium sulfate sol

1990-04-04

1991-04-23

Spear, Frank

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

423 54, B01D 1104

Patent

active

050097881

ABSTRACT:
A method is disclosed for removing organic and tungsten from sodium sulfate solutions to render the solutions suitable for ion membrane processing, which comprises contacting the solution wherein the pH of the solution is no greater than about 7, with activated carbon to remove essentially all of the organic and the tungsten therefrom and form a purified sodium sulfate solution.

REFERENCES:
patent: 4379126 (1983-04-01), Kim et al.

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