Adsorption Batch Studies on the Removal of Pb(II) Using Maize Tassel Based Activated Carbon
Table 4
Desorption of Pb(II) ions from activated carbon using HCl.
Initial Pb(II) concentration (mg/L)
% Pb(II) ion removal
% Recovery of Pb(II) ions
0.05 M
0.1 M
0.2 M
0.3 M
10
91.8
74.25
80.50
90.60
87.65
20
86.7
70.21
77.54
83.29
80.50
30
83.9
66.25
74.58
79.32
75.65
50
81.3
58.2
65.65
70.52
68.56
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