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The Scientific World Journal
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2014
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Article
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Tab 5
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Research Article
Thermodynamic, Kinetic, and Equilibrium Parameters for the Removal of Lead and Cadmium from Aqueous Solutions with Calcium Alginate Beads
Table 5
Dubinin-Radushkevich parameters for cadmium and lead sorption by CAB.
Parameter
Cd
Pb
25°C
35°C
50°C
25°C
35°C
50°C
(mg/g)
20.45
21.75
26.6
138.38
159.17
267.73
0.4547
0.0824
0.0675
1.94
0.824
0.0475
(kJ/mol)
2.96
6.96
7.69
1.43
2.2
9.17
0.951
0.912
0.901
0.961
0.903
0.902