Research Article

Adsorption Performance of La(III) and Y(III) on Orange Peel: Impact of Experimental Variables, Isotherms, and Kinetics

Table 2

Parameters of kinetic models for adsorption of La(III) and Y(III) onto OP.

TypePseudofirst-orderPseudosecond-order

La(III)20.37050.22413.92510.95450.210020.427087.6120.9999
Y (III)16.95240.15961.05620.97220.321316.988792.7281.0000