Research Article

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

Figure 6

The effect of adsorbent dose (a), effect of pH (b), point of zero charge (c), effect of contact time (d), effect of initial dye concentration (e), and effect of ionic strength (f) for the removal of RO12 dye over CaFe2O4 nanoparticles and CaFe2O4/N-GO nanocomposite.
(a)
(b)
(c)
(d)
(e)
(f)