From: Bio-sorption for effective removal of chromium(VI) from wastewater using Moringa stenopetala seed powder (MSSP) and banana peel powder (BPP)
Metal ion
qexp
Pseudo first order kinetic model
Pseudo second order kinetic model
qcal (mg/g)
k1 (min−1)
R2
qcal(mg/g)
k2 (g/mgmin)
Cr-MSSP
1.308
1.449
0.0484
0.939
1.477
0.051
0.998
Cr-BPP
1.4645
0.7870
0.023
0.897
1.631
0.038
0.994