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. 2021 Sep 10;13(18):3063. doi: 10.3390/polym13183063

Table 1.

Kinetic parameters for copper ion adsorption on the prepared hydrogel.

Pseudo-First-Order Pseudo-Second-Order Intraparticle Diffusion Elovich Equation
qe k 1 R 2 qe k 2 R 2 Kp C R 2 a b R 2
1.0286 0.2926 0.9711 1.2444 0.2846 0.9978 0.3269 0.0115 0.9660 1.0940 3.8939 0.9910