K. Zeman et al., OXIDATION OF ARSENOPYRITE BY THIOBACILLUS-FERROOXIDANS DETECTED BY A MINERAL ELECTRODE, Biotechnology techniques, 9(2), 1995, pp. 111-116
A new electrochemical study of arsenopyrite biooxidation was based on
process detection by arsenopyrite electrode. The rate of reaction was
evaluated as the exchange current density calculated from polarization
curves. Obtained data were used for determination of released electro
ns from mineral and for evaluation of reaction mechanism of its oxidat
ion.