Table 11 Experimental data and study of Ce(III) ion exchange kinetics in fixed bed column from aqueous solution.
Solution | Aqueous solution |
|---|---|
Component | Ce(III) |
Experimental Parameters & Data | |
\({t}_{b}\)(min) | 627.38 |
\({q}_{b}\)(mg g−1) | 5.704 |
\({t}_{0.5}\)(min) | 1058.61 |
\({t}_{s}\)(min) | 1318.98 |
\({q}_{s}\)(mg g−1) | 9.3129 |
\({q}_{e}\)(mg g−1) | 9.3278 |
\(N\)(mg L−1) | 7462.29 |
\(IX\)(%) | 73.93 |
\(MTZ\)(cm) | 3.146 |
Adsorption kinetic models | |
Bohart-Adams | |
\({K}_{AB}\)(L mg−1 min−1) | 0.000125 |
\({U}_{0}\)(cm min−1) | 0.8492 |
\({N}_{0}\)(mg L−1) | 7435 |
\({R}^{2}\) | 0.989 |
\(\varepsilon\)(%) | 0.36 |
Thomas | |
\({K}_{Th}\)(L mg−1 min−1) | 0.000145 |
\(\nu\) (mL min−1) | 0.96 |
\({q}_{0}\)(mg g−1) | 9.455 |
\({R}^{2}\) | 0.991 |
\(\varepsilon\)(%) | 1.36 |
Yoon-Nelson | |
\({K}_{YN}\)(min−1) | 0.00625 |
\(\tau\)(min) | 1051 |
\({R}^{2}\) | 0.989 |
\(\varepsilon\)(%) | 0.71 |
