Economic and Environmental Geology

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Table. 2.

Table. 2.

Parameters calculated from pseudo-first-order and pseudo-second-order kinetic models

Adsorbent Pseudo-first-order Pseudo-second-order
qe(mg·g-1) k1(min-1) R2 qe(mg·g-1) k2(g·mg-1·min-1) h R2
ABA-500(3mm) 6.7162 0.0214 0.9716 6.5692 0.0191 0.8641 0.9989
ABA-500(granule) 6.7330 0.0529 0.8252 6.7218 0.2640 11.9698 1.0000
GFH 6.7348 0.0502 0.5555 6.7311 0.8138 36.9112 1.0000
Econ. Environ. Geol. 2021;54:689-98 https://doi.org/10.9719/EEG.2021.54.6.689
© 2021 Econ. Environ. Geol.