Table 2: Summary of model parameters form non-linear regress fits of different isotherms to experimental data obtained at different ionic strength. Isotherm Parameter NaCl Concentration 0.0 M 0.05 M 0.10 M 0.30 M 6.029 63.40 21.20 34.85 KF Freundlich 1.698 3.432 2.015 2.420 n 0.216 1.450 0.870 1.480 SD 0.995 0.609 0.887 0.785 R2 377.8 616.8 984.9 851.0 qmax 0.003 0.005 0.0023 0.003 aL Langmuir 0.143 0.088 0.134 RL 0.405 0.990 0.670 1.380 SD 0.985 0.759 0.938 0.587 R2 1.47 × 1.651 1.287 1.391 KR 107 × 1010 2.440 1.180 1.170 1.130 aR
Table 2: Summary of model parameters form non-linear regress fits of different isotherms to experimental data obtained at different ionic strength. Isotherm Parameter NaCl Concentration 0.0 M 0.05 M 0.10 M 0.30 M KF 6.029 63.40 21.20 34.85 Freundlich n 1.698 3.432 2.015 2.420 SD 0.216 1.450 0.870 1.480 R2 0.995 0.609 0.887 0.785 qmax 377.8 616.8 984.9 851.0 aL 0.003 0.005 0.0023 0.003 Langmuir RL 0.143 0.088 0.134 SD 0.405 0.990 0.670 1.380 R2 0.985 0.759 0.938 0.587 KR 1.47 × 107 1.651 1.287 1.391 aR × 1010 2.440 1.180 1.170 1.130