Process for producing and decomposing syngenite

Details Process for producing and decomposing syngenite Process for producing and decomposing syngenite

1984-06-07

1985-11-19

Straub, Gary P.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkaline earth metal

423193, 423520, 423551, C01D 502, C01D 512

Patent

active

045541396

ABSTRACT:
A process for producing K.sub.2 SO.sub.4 from potassium chloride salts, calcium sulfate salts and another sulfate source wherein syngenite is formed and then decomposed with mineral acid to produce crystalline K.sub.3 H(SO.sub.4).sub.2. The K.sub.3 H(SO.sub.4).sub.2 crystals are recrystallized to produce K.sub.2 SO.sub.4 crystals.

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