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. 2023 Apr 3;15(7):1785. doi: 10.3390/polym15071785

Figure 4.

Figure 4

Figure 4

Pseudo first-order (a) and pseudo second-order (b) sorption linear fitting of PU1 in gasoline/water system. Pseudo first order (c) and pseudo second-order (d) sorption linear fitting of PU2 in gasoline/water system. Pseudo first-order (e) and pseudo second-order (f) fitting of PU1 in diesel/water system. Pseudo first order (g) and pseudo second-order (h) fitting of PU2 in diesel/water system.