Process for separating arsenic acid from an aqueous mixture comprising sulfuric and arsenic acids

The present invention provides a process for recovering arsenic acid from a starting mixture comprising sulfuric and arsenic acids and water. In step (a), the starting mixture is treated with a sulfur (IV) compound which will reduce the arsenic acid to arsenic (III) compound under conditions suffici...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUBBANNA, SOMANAHALLI N, REDMON, CHARLES L, SMITH, ROBERT A
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS
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