Research Article
Evaluation of Pb (II) Removal by Tea Pulp Modified with Magnetite Nanoparticle
Table 3
Adsorption capacities qmax (mg/g) for Pb (II) of various adsorbents.
| Adsorbents | Adsorbate | qmax (mg/g) | Removal efficiency (%) | References |
| Nano maghemite | Pb (II) | 61 | 63 | [49] | Magnetite iron nanoparticles | Pb (II) | | 70 | [50] | Fe3O4-tea waste | Ni (II) | 38 | 87–99 | [20] | Rice straw | Pb (II) | 23.3 | 97 | [51] | Tea pulp modified with magnetite nanoparticles (TWMNPs) | Pb (II) | 10.67 | 90 | Current study |
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