Skip to main content
. 2019 Feb 2;11(2):252. doi: 10.3390/polym11020252

Table 2.

Kinetics parameters for the Pseudo First and Second Order; Elovich Mass Transfer and Intraparticle Diffusion Models.

PFOM β-CDs-EPI HP-β-CDs-EPI
Co (mg/L) qeexp qecal k1 (min−1) R2 qeexp qecal k1 (min−1) R2
25 1.115 0.676 0.061 0.904 0.961 0.719 0.060 0.970
50 2.263 1.465 0.061 0.934 1.871 1.367 0.051 0.950
75 3.442 2.167 0.066 0.930 2.793 2.259 0.057 0.969
100 4.621 2.924 0.070 0.943 3.668 2.944 0.065 0.967
150 6.723 4.897 0.057 0.948 5.136 4.570 0.056 0.985
200 8.964 7.211 0.055 0.968 6.934 6.309 0.078 0.990
250 11.413 7.852 0.064 0.944 8.110 7.834 0.070 0.991
300 13.415 11.324 0.055 0.978 9.338 8.336 0.061 0.977
PSOM β-CDs-EPI HP-β-CDs-EPI
Co (mg/L) qeexp qecal K2 (min−1) R2 qeexp qecal K2 (min−1) R2
25 1.115 1.153 0.232 0.999 0.961 1.0 0.2 0.999
50 2.263 2.336 0.104 0.999 1.871 1.988 0.074 0.999
75 3.442 3.546 0.0821 0.999 2.793 2.994 0.045 0.999
100 4.621 4.761 0.0681 0.999 3.668 3.906 0.044 0.998
150 6.723 7.092 0.0243 0.999 5.136 5.617 0.0193 0.996
200 8.964 9.615 0.0133 0.999 6.934 7.518 0.0176 0.993
250 11.413 11.834 0.0197 0.999 8.110 8.771 0.0149 0.993
300 13.415 14.471 0.00821 0.998 9.338 9.803 0.0154 0.993
EMTM β-CDs-EPI HP-β-CDs-EPI
Co (mg/L) α β R2 α β R2
25 1.831 8.771 0.868 1.472 7.751 0.904
50 3.254 4.166 0.885 1.845 3.571 0.934
75 6.841 2.932 0.853 1.948 2.083 0.880
100 15.119 2.325 0.855 2.992 1.692 0.817
150 11.834 1.052 0.881 1.698 0.956 0.871
200 8.076 0.649 0.894 2.669 0.725 0.772
250 22.08 0.740 0.844 1.472 7.751 0.904
300 11.02 0.404 0.888 1.845 3.571 0.934
IDM β-CDs-EPI HP-β-CDs-EPI
Co (mg/L) qeexp qecal Ki (mg/g min1/2) R2 qeexp qecal Ki (mg/g min1/2) R2
25 1.115 0.807 0.0329 0.730 0.961 0.613 0.037 0.770
50 2.263 1.600 0.0693 0.751 1.871 1.094 0.082 0.816
75 3.442 2.529 0.0974 0.708 2.793 1.513 0.138 0.740
100 4.621 3.481 0.122 0.708 3.668 2.160 0.166 0.661
150 6.723 4.139 0.273 0.745 5.136 2.379 0.298 0.726
200 8.964 4.779 0.444 0.760 6.934 3.506 0.382 0.606
250 11.413 7.796 0.384 0.698 8.110 4.111 0.440 0.615
300 13.415 6.735 0.711 0.750 9.338 4.879 0.471 0.633

PFOM: Pseudo first order model; PSOM: Pseudo second order model; EMTM: Elovich Mass Transfer Model; IDM: Intraparticle diffusion model.