The Synthesis of Magnetic Nitrogen-Doped Graphene Oxide Nanocomposite for the Removal of Reactive Orange 12 Dye

Figure 7

Fitting the experimental data to pseudo 1^st order kinetics (a), pseudo 2^nd order kinetics (b), and intraparticle diffusion model (c) for the adsorption of RO12 dye on the surface of CaFe₂O₄ nanoparticles and CaFe₂O₄/N-GO nanocomposite.

(a)

(b)

(c)