Inorganic materials

Electrochemical preparation of arsenic and its compounds

…, IN Chernykh, VV Turygin, AV Khudenko, VA Fedorov…

Index: Smetanin; Smirnov; Chernykh; Turygin; Khudenko; Fedorov; Tomilov Inorganic Materials, 2003 , vol. 39, # 1 p. 22 - 36

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Citation Number: 9

Abstract

Abstract Electrochemical processes are used to recover elemental arsenic from NaH 2 AsO 3 solutions, oxidize As 2 O 3 suspensions to arsenic acid, and reduce arsenic acid to arsine. The electrolysis conditions are optimized for obtaining elemental arsenic: 0.8–0.9 M NaH ...