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. 2023 Feb 11;9(2):152. doi: 10.3390/gels9020152

Figure 4.

Figure 4

Sorption isotherms for Cs(I) (a) and Sr(II) (b) using ALG-PEI and APO-PEI sorbents: modeling with Sips equation (pH0: 7; C0: 0.08–6.11 mmol Cs L−1 or 0.12–9.32 mmol Sr L−1; SD: 0.67 g L−1; v: 210 rpm; time: 48 h; t: 21 ±1 °C).