Adsorbent Code Pseudo-first order
qe exp. mg.g−1 qe cal. mg.g−1 K1 (min−1) R2
OPC 400 12.93 0.016 0.909
OSC 378 10.18 0.005 0.910
PC 303 10.28 0.015 0.882
SC 47 4.04 0.021 0.859
Table 3:Parameters of first order kinetic model for adsorption of MB by SC, PC, OSC and OPS.