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. 2019 Mar 6;9(13):7485–7494. doi: 10.1039/c9ra00596j

The parameters and correlation coefficients of isotherm models and kinetic models.

Isotherm models Parameters Kinetic models Constants Initial concentration (mg L−1)
1 10
Langmuir Q m (mg cm−2) 0.0029 Pseudo-first-order Q e (mg cm−2) 0.0017 0.0062
K L 1.3263 k 1 0.0659 0.0044
R 2 0.9989 R 2 0.9705 0.9083
Freundlich n 3.0386 Pseudo-second-order Q e (mg cm−2) 0.0019 0.0079
K F 0.0015 k 2 45.0086 4.8711
R 2 0.9370 R 2 0.9762 0.9730
Intraparticle diffusion k p,1 0.0002 0.0004
C 1 0.0002 −0.0004
R 2 0.9998 0.9932
k p,2 7 × 10−5 0.0002
C 2 0.0010 0.0010
R 2 0.8084 0.9398