Method of producing potassium sulfate via cation exchange

Details Method of producing potassium sulfate via cation exchange Method of producing potassium sulfate via cation exchange

2006-01-17

2006-01-17

Silverman, Stanley S. (Department: 1754)

Chemistry of inorganic compounds

Sulfur or compound thereof

Oxygen containing

C023S30200R, C423S181000, C423S551000, C423SDIG014

Reexamination Certificate

active

06986878

ABSTRACT:
A process for producing potassium sulfate from potash and sodium sulfate, which involves providing a source of sodium sulfate and passing the sodium sulfate through cationic exchanger. Eluted potassium sulfate containing sodium sulfate is reacted with potash to form further potassium sulfate.

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