Application of Response Surface Methodology (RSM) for Simultaneous Optimization of Kinetic Parameters Affecting Gold Leaching in Thiosulfate Based Media: A Statistical Approach

Figure 8

Surface response plot of recovery versus concentrations of thiosulfate (a) and (b); ammonia (c) and (d), and Cu²⁺ (e) and (f) at constant after 3 h leaching time at 30°C.

(a)

(b)

(c)

(d)

(e)

(f)