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. 2020 Jan 7;12(1):151. doi: 10.3390/polym12010151

Table 6.

Kinetic parameters of adsorption of PNIPAM and CMC/P (NIPAM-co-AA) at 298 K.

Material qe,exp (mg·g−1) Pseudo-First-Order Kinetic Model Pseudo-Second-Order Kinetic Model
k1 qe·cal R2 k2 qe·cal R 2
PNIPAM 12.47 0.0124 0.49 0.412 0.1181 12.32 0.9993
CMC/P (NIPAM-co-AA) 14.69 0.0189 0.81 0.848 0.0922 14.71 1