Research Article
Biosorption and Diffusion Modeling of Pb(II) by Malt Bagasse
Table 4
Kinetics model parameters for the biosorption of Pb(II) by malt bagasse.
| | Temperature (K) | | | | |
| (exp.) (mg g−1) | 19.0 | 20.0 | 20.0 | Pseudo-first-order | | | | (cal.) (mg g−1) | 12.5 | 12.1 | 18.2 | (min−1) | 0.0234 | 0.0318 | 0.0793 | | 0.9624 | 0.9499 | 0.9924 | Pseudo-second-order | | | | (cal.) (mg g−1) | 20.5 | 20.8 | 20.6 | (g mg−1 min−1) | 0.0034 | 0.0059 | 0.0104 | | 0.9995 | 0.9997 | 0.9994 | (mg g−1 min−1) | 1.424 | 2.539 | 4.413 | Elovich | | | | (mg g−1 min−1) | 1.703 | 5.475 | 1.02 | (g mg−1) | 0.274 | 0.312 | 0.363 | | 0.9696 | 0.8965 | 0.8109 |
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