Research Article
A Novel Absorbent of Nano-Fe Loaded Biomass Char and Its Enhanced Adsorption Capacity for Phosphate in Water
Table 2
Liquid film diffusion model and Intraparticle diffusion constants for phosphate.
| Samples | (mg/g) | liquid film diffusion model | Intraparticle diffusion model | (mg/g) | () | | S.D. (%) | | (mg/g) | | S.D. (%) |
| C | 3.58 | 3.34 | 0.508 | 0.905 | 16.22 | 1.70 | 0.271 | 0.770 | 25.52 | BC-Fe | 11.94 | 10.58 | 0.135 | 0.813 | 32.30 | 2.93 | 1.025 | 0.975 | 20.56 |
|
|