Journal of Hazardous Materials, Vol.146, No.1-2, 428-429, 2007
Comments on "Equilibrium and kinetic studies for the biosorption system of copper(II) ion from aqueous solution using Tectona grandis L.f. leaves powder"
This letter reports the way to solve the Redlich-Peterson isotherm. ln addition the importance of constraints for the Redlich-Peterson isotherm exponent was discussed in detail. (C) 2007 Elsevier B.V. All rights reserved.