Statistical Optimization of Bioleaching for Simultaneous Recovery of Cu, Sn, Pb, and Zn from Computer-Printed Circuit Boards

<div>Heavy metals’ (Zn<sup>2+</sup>, Sn<sup>2+</sup>, Cu<sup>2+</sup>, and Pb<sup>2+</sup>) leaching efficiency under different temperatures.</div>

Journal of Chemistry

Figure 3: Statistical Optimization of Bioleaching for Simultaneous Recovery of Cu, Sn, Pb, and Zn from Computer-Printed Circuit Boards 