1. Reduction of magnesium content in copper concentrates;Pereira,1988
2. The effect of starch, amylose and amylopectin on the depression of oxi-minerals;Pinto;Minerals Engineering,1992
3. Fundamentos de la Teoria y la Practica de Empleo de Reactivos de Flotacion;Dudenhov,1980
4. The depressant action of polysaccharides and proteins on the reverse flotation of iron ores;Correa,1994
5. The use of corn grits as a depressant for the flotation of quartz in hematite ore;Viana,1988