Article ID Journal Published Year Pages File Type
1638005 Transactions of Nonferrous Metals Society of China 2010 5 Pages PDF
Abstract

The effects of arsenic on the cathode polarization process in zinc electrowinning, its kinetics equation, parameters and polarization mechanism were studied by multiple electrochemistry approaches. The experimental results show that, if [As3+]⩾3 mg/L, electrowinning first enters into stationary passivation range, and then enters into precipitation range, which indicates that the depolarization function of impurity arsenic is zinc electrowinning.

Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys