Figure 1. (a) galena (as mined) (b) crushed and ground galena (c) galena concentrate (d) galena concentrate sieved to 100 μm for the bioleaching process.

From

Factorial Analysis of Lead Bioextracted Using Mixed Cultures of Acidithiobacillus Ferrooxidans and Acidithiobacillus Thiooxidans on Galena

C. I. Nwoye, E. M. Ameh, L. C. Oshionwu, M. A. Allen, M. O. Nwankwo, N. E. Idenyi

Biomedicine and Biotechnology. 2014, 2(2), 29-36 doi:10.12691/bb-2-2-1