Research Article
Remediation of Rhodamine B Dye from Aqueous Solution Using Casuarina equisetifolia Cone Powder as a Low-Cost Adsorbent
Table 1
The calculated parameters of the kinetics models.
| (mg L−1) | 50 | 100 | 200 |
| | Lagergren 1st-order model | (mg g−1) | 8.226 | 16.484 | 23.608 | (mg g−1) | 10.667 | 22.863 | 40.329 | | 0.018 | 0.021 | 0.014 | | 0.919 | 0.918 | 0.995 | | 11.646 | 34.150 | 109.759 | EABS | 24.912 | 66.826 | 166.513 |
| | Pseudo-2nd-order model | (mg g−1) | 11.560 | 24.245 | 41.938 | (mg g−1) | 10.667 | 22.863 | 40.329 | | 0.004 | 0.002 | 0.001 | | 0.985 | 0.990 | 0.993 | | 7.182 | 14.619 | 24.406 | EABS | 18.614 | 42.424 | 72.061 |
| | Weber-Morris intraparticle diffusion model | | 0.895 | 1.555 | 2.477 | | 1.234 | 5.896 | 11.493 | | 0.906 | 0.954 | 0.981 |
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