Advances in Civil Engineering / 2019 / Article / Tab 5

Research Article

Adsorption Property of Pb(II) by the Laterite-Bentonite Mixture Used as Waste Landfill Liner

Table 5

Parameters of the Langmuir and Freundlich isotherm models.

ωb (%)T (K)Langmuir adsorption modelFreundlich adsorption model
qmax (mg·g−1)bL (L·mg−1)R2KF (mg1−1/n·L1/n·g−1)1/nR2

02983.070.281.0001.670.130.639
102989.130.120.9973.830.160.985
2029814.180.140.9966.940.120.981
10029851.870.130.99914.140.200.903
03236.262.761.0004.190.100.508
1032313.590.090.9906.590.110.902
2032319.440.671.00010.750.110.692
10032366.090.210.99926.350.140.846

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