The Scientific World Journal / 2014 / Article / Tab 3

Research Article

Development of Wood Apple Shell (Feronia acidissima) Powder Biosorbent and Its Application for the Removal of Cd(II) from Aqueous Solution

Table 3

Isotherm parameters for Cd(II) biosorption by WAS.

ModelValues

Langmuir
(mg g−1)32.071
(l mg−1) 0.211
0.9812
Freundlich
(mg g−1)7.932
(g L−1)2.745
0.9682
Dubinin-Radushkevich
(mg g−1)25.058
8.838
0.8408

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