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. 2019 Jan 20;9(1):127. doi: 10.3390/nano9010127

Table 3.

The fitting results achieved for kinetic adsorption data using the pseudo-first-order model and pseudo-second-order model equation.

MB Pseudo-First-Order Model Pseudo-Second-Order Model
qe
(mg/g)
R2 K1
(min−1)
qe
(mg/g)
R2 K2
(g/mg min)
PCL 3.8246 0.9337 0.0393 3.8879 0.9989 0.0811
PCL/(10%)PCD 4.4238 0.9129 0.0317 4.4767 0.9979 0.0568
PCL/(20%)PCD 5.1414 0.9498 0.0337 5.4077 0.9936 0.0206
PCL/(30%)PCD 7.3002 0.9404 0.0376 7.4862 0.9980 0.0303
PCL/(40%)PCD 8.0465 0.9398 0.0550 8.2740 0.9991 0.0373
PCL/(50%)PCD 10.5238 0.9837 0.0399 11.1632 0.9931 0.0102
4-aminoazobenzene Pseudo-first-order model Pseudo-second-order model
qe
(mg/g)
R 2 K1
(min−1)
qe
(mg/g)
R 2 K2
(g/mg min)
PCL 6.8517 0.9916 0.0203 7.4427 0.9868 0.0064
PCL/(10%)PCD 13.9828 0.9872 0.0218 18.7512 0.9981 0.0090
PCL/(20%)PCD 15.6643 0.9941 0.0191 18.6324 0.9931 0.0014
PCL/(30%)PCD 16.7213 0.9986 0.0178 25.7070 0.9986 0.0004
PCL/(40%)PCD 18.9147 0.9895 0.0201 23.6183 0.9978 0.0009
PCL/(50%)PCD 20.1740 0.9870 0.0244 24.0674 0.9943 0.0012