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. 2021 Nov 30;6(49):33961–33968. doi: 10.1021/acsomega.1c05299

Table 2. Fitting Parameters of Pseudo-First-Order and Pseudo-Second-Order Kinetic Models.

  pseudo-first-order
 pseudo-second-order
C0 (mg/L) qe (mg·g–1) k1 (min–1) R2 qe (mg·g–1) k2 (g·(mg·min)−1) R2
60 1.006 0.1486 0.4290 15.748 0.1117 0.9896
80 2.048 0.1036 0.2917 25.189 0.1110 0.9940
100 1.760 0.1091 0.2498 37.736 0.1170 0.9913
120 2.827 0.0267 0.0179 45.045 0.0714 0.9946