Optimization of Analytical Foam Flotation Separations by Means of the Simplex Algorithm

Abstract
The simplex algorithm has been used to carry out a quick and easy optimization of co-flotation processes under consideration of the following parameters: pH, gas flow rate, amount of coprecipitant and collector, and induction time. The capacity of the simplex algorithm to establish the optimum point has been confirmed through factorial design experiments. The technique has been applied to the optimization of the co-flotation process of Cu(II) with sodium oleate as collector and iron hydroxide as coprecipitant