Adsorbent Code qe exp. mg.g−1 qe cal. mg.g−1 K2g. mol-1 .min−1. R2
MACS 155.5 156.49 0.041 0.999
MACL 134.0 135.50 0.027 0.999
ACS 35.0 35.34 0.009 0.998
ACL 33.0 35.84 0.002 0.999
DS 92.0 94.69 0.020 0.996
DL 70.6 72.31 0.003 0.999
Table 6: Parameters of second order kinetic model for adsorption of 200 ppm Pb2+ by DS, DL, ACS, ACL, MACS and MACL.
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