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Table 4 Values of adsorption parameters for lead

From: Adsorption of aqueous Cd(II) and Pb(II) on activated carbon nanopores prepared by chemical activation of doum palm shell

Sample Pb2+ (mg/l) Ce (mg/l) qe (mg/l) qt (mg/g) % Adsorbed
A 0.13 0.02 0.11 0.0022 84.62
B 0.39 0.08 0.31 0.0062 79.49
C 0.52 0.01 0.51 0.0102 98.08
D 0.92 0.19 0.73 0.0146 79.35
E 1.18 0.30 0.88 0.0176 74.58
F 1.32 0.35 0.97 0.0194 73.48
G 2.09 0.22 1.87 0.0374 89.47
H 2.87 0.04 2.83 0.0566 98.61
I 3.26 0.27 2.99 0.0598 91.72
J 4.57 0.08 4.49 0.0898 98.25
  1. Optimum operating conditions: [Pb2+] = 50 mg/l, pH = 6.0, temp = 30 °C and adsorbent dosage = 1.0 g/50 ml