Research Article
Equilibrium, Kinetic, and Thermodynamic Studies on the Adsorption of Cadmium from Aqueous Solution by Modified Biomass Ash
Table 5
Kinetic parameters for biomass ash and the synthesized matrix.
| | Adsorbent | Temp (°C) | Pseudo-first-order model | Pseudo-second-order model | | (min−1) | | (g·mg−1·min−1) | |
| | Biomass ash | 30 | 8.8 × 10−3 | 0.724 | 3.71 × 10−3 | 0.999 | | Synthesized matrix | 9 × 10−3 | 0.433 | 1.60 × 10−2 | 1 |
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