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. 2023 Sep 18;13:15443. doi: 10.1038/s41598-023-42409-2

Table 2.

Adsorption parameters of Cu(II) on CCBA for the PFO and PSO.

C0 (mg/L) Adsorent qe(exp) (mg/g) PFO PSO
k1 (1/min) qf1 (mg/g) R2 k2 (g/mg/min) qf2 (mg/g) R2
400 CCBA-1 333.26 1.9074 329.05 0.919 0.01669 333.93 0.958
CCBA-2 365.89 1.5032 360.51 0.841 0.00976 362.41 0.920
CCBA-3 345.92 1.7221 340.65 0.661 0.01081 349.15 0.905