International Journal of Chemical Engineering / 2019 / Article / Tab 5

Research Article

Biosynthesis and Characterization of Iron Nanoparticles for Effective Adsorption of Cr(VI)

Table 5

Kinetic model parameters with regression coefficients and error functions for the pseudo-first-order kinetic model.

C0 (mg/L) (mg/g)Pseudo-first-orderError function
k1 (min−1) (mg/g)R2χ2RMSE

5049.7610.0041455.2370.43139.8444.52
100100.950.01174019.740.72365.3381.21
200202.380.004600119.920.74833.6082.46
300297.850.004600224.030.63718.3073.83
400376.190.003915361.830.7990.5514.36
500458.810.003685445.040.8300.4113.77

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