Research Article
Modified Cenospheres as an Adsorbent for the Removal of Disperse Dyes
Table 1
Isotherms parameters for adsorption of DO and DB dyes on the modified cenospheres.
| Dyes |
Langmuir [19] | Freundlich [20] | Temkin and Pyzhev [21] | | | | | | | | | | mg/g | L/mg | L/g | L/mg | kJ/mole |
| DO | 33.33 | 0.12 | 0.99 | 4.82 | 1.96 | 0.94 | 7.07 | 1.28 | 0.98 | DB | 32.26 | 0.03 | 0.99 | 1.28 | 1.39 | 0.98 | 6.09 | 2.55 | 0.89 |
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