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. 2024 Mar 19;14:6519. doi: 10.1038/s41598-024-55460-4

Figure 9.

Figure 9

(a) Impact of the pH on removal efficiency for PHE, P-NP, and P-MP (Conditions: nano-sorbent dosage, PHE (0.20 g), P-NP, and P-MP (0.10 g), agitation time, 30 min; starting phenolic solutions concentration, 3 ppm; at 25 °C), and (b) Phenolate anions formation in aqueous media.