AN-V-171

Tellurium in zinc plant electrolyte

Summary

The concentration of Te(IV) in Zn plant electrolyte is determined by cathodic stripping voltammetry (CSV) in ammonium sulfate electrolyte containing EDTA and Cu. To get a proper complexation of the interfering Zn a high amount of EDTA is necessary at pH 3.4.

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Metrohm AG

Ionenstrasse
9100 Herisau

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