Removal of Acid Red 88 Using Activated Carbon Produced from Pomelo Peels by KOH Activation: Orthogonal Experiment, Isotherm, and Kinetic Studies

Figure 9

Adsorption kinetics of the AR88 adsorption by PPAC: (a) pseudo-first-order; (b) pseudo-second-order; (c) intraparticle diffusion.

(a)

(b)

(c)