Search results with tag "Characterization and use of"
Characterization and Use of In Natura and Calcined Rice Husks for Biosorption of Heavy Metals Ions from Aqueous Effluents 621 Brazilian Journal of Chemical Engineering Vol. 29, No. 03, pp. 619 - 633, July - September, 2012 pHZPC value of the solid is the pH where the curve crosses the x axis (load density = 0).