Adsorbent Code
q
e exp
. mg.g
−1
q
ecal
. mg.g
−1
K1 (min
−1
)
R
2
MACS
155.5
4.08
0.036
0.600
MACL
134.0
3.92
0.019
0.925
ACS
35.0
2.98
0.213
0.929
ACL
33.0
1.97
0.029
0.511
DS
92.0
3.53
0.018
0.993
DL
70.6
4.49
0.034
0.997
Table 5:
Parameters of first order model for adsorption of Pb
2+
by DS, DL, ACS, ACL, MACS and MACL.
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