Advances in Civil Engineering / 2019 / Article / Tab 4

Research Article

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

Table 4

Values of pseudo-second-order kinetics parameters.

ωb (%)Pseudo-first-order kinetics parametersPseudo-second-order kinetics parametersIntraparticle diffusion kinetics equationCi (mg·L−1)
k1 (g·mg−1·min−1)qe (mg·g−1)R2k2 (g·mg−1·min−1)qe (mg·g−1)R2ki (g·mg−1·min−1)C (mg·g−1)R2

07.732.390.9450.212.530.999960.0661.5990.231100
1010.277.340.9930.127.610.999940.1695.1790.127100
2023.9411.320.9970.1611.580.999990.2478.1010.100100
1000.9719.991.0002.3620.001.000000.40214.5600.064100

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