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. 2019 Feb 12;9(2):250. doi: 10.3390/nano9020250

Figure 7.

Figure 7

The second-order kinetic plots for the photocatalytic degradation of MB by PES and TiO2/PES (8 wt.%) NF adsorbents before and after UV-irradiation. The second-order kinetic plots are related to the MB aqueous solutions with concentrations of (a) 4, (b) 7, and (c) 9 mg·L−1.