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Table 8 Calculated values of the kinetic models’ constants and their correlation coefficients (R2) for the adsorption of phenol

From: Optimization of phenol adsorption from synthetic wastewater by synthesized BiFeO3 perovskite material, using split-plot central composite design

Kinetic model

Parameter

Value

Pseudo-first order

qe cal

1.95

qe exp

6.14

k1

0.00059

R2

0.7952

Pseudo-second order

qe cal

7.58

qe exp

6.14

k2

0.035

R2

0.998