Research Article
Studying Ni(II) Adsorption of Magnetite/Graphene Oxide/Chitosan Nanocomposite
Figure 8
(a) UV-Vis spectra of Ni(II) solution after adsorption process using regenerated adsorbent; (b) Ni(II) removal efficiency of regenerated adsorbent. Experiment conditions: C0 = 135 mg.L−1; T = 30°C; contact time: 70 minutes.
(a)
(b)