SEARCH Articles Figures Tables Adsorption equation Adsorption isotherm equation Equation Freundlich Equation generalized Freundlich Equation isotherm Equation isothermal Freundlich Freundlich adsorption Freundlich adsorption equation Freundlich adsorption isotherm Freundlich adsorption isotherm equation Freundlich isotherm Equation Generalized Adsorption Isotherm Generalized Freundlich isotherm Generalized adsorption Isotherms Freundlich