Preparation of Na2Ti3O7/Titanium Peroxide Composites and Their Adsorption Property on Cationic Dyes
Table 2
Equations and parameters of kinetic models and kinetic parameters of dyes onto TN-TP.
Kinetic model
Pseudo-first-order kinetic model
Pseudo-second-order kinetic model
Equation
=
Capacity term
, : the amounts of dyes adsorbed (mg/g) at time and at equilibrium, respectively : the first-order equilibrium rate constant (min−1) : the second-order equilibrium rate constant (g/(mg·min))