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. 2020 Feb 1;13(3):643. doi: 10.3390/ma13030643

Figure 10.

Figure 10

Kinetic plots of intraparticle diffusion model for sorption of (a) Cu(II), (b) phenol on NaP1, (c) Cu(II), and (d) phenol on NaP1CS (C0 = 25, 50, 75, 100 mg/L of Cu(II) and phenol, m = 0.1 g, t = 120 min).