Figure 10

Nonlinear fit of the pseudo-second order kinetic model of Ce(III) and La(III) ions adsorption onto SIR ([Ce-La] = 200 mg/L, pH = 5, SIR dose = 0.4 g, Stirring velocity = 200 rpm, and temperature = 25 ± 2 °C).

Nonlinear fit of the pseudo-second order kinetic model of Ce(III) and La(III) ions adsorption onto SIR ([Ce-La] = 200 mg/L, pH = 5, SIR dose = 0.4 g, Stirring velocity = 200 rpm, and temperature = 25 ± 2 °C).