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. 2023 Feb 11;30(17):49301–49313. doi: 10.1007/s11356-023-25678-2

Fig. 6.

Fig. 6

A Effect of ionic strength [NaCl concentration = 0.2–1.0 mol/L, pH = 6, Co = 50 mg/L, m = 0.01 g, and T = 25 °C], B effect of process temperature [T = 25–55 °C, pH = 6, Co = 50 mg/L, and m = 0.01 g], and C, D effect of initial concentration of o-NP [Co = 50–200 mg/L, T = 25 °C, pH = 6, and m = 0.01 g] on the adsorption of o-NP onto Fe3O4-κ-Carr/MIL-125(Ti) composite