Research Article

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

Figure 8

Fitting the experimental data to Langmuir isotherm model (a) and Freundlich isotherm model (b) for the adsorption of RO12 dye on the surface of CaFe2O4 nanoparticles and CaFe2O4/N-GO nanocomposite.
(a)
(b)