Table 1 Adsorption models for acid yellow.
From: Titanium dioxide photocatalyst enabled composite for dye removal from water
Adsorbent | Adsorbent | GS powder | CGS powder |
|---|---|---|---|
QExp | mg/g | 73.54 | 81.13 |
Langmuir Isotherm | R2 | 0.7672 | 0.8499 |
QCal | 344.82 | 169.49 | |
KL | 0.0198 | 0.0895 | |
Freundlich isotherm | R2 | 0.9996 | 0.9963 |
QCal | 72.221 | 79.598 | |
Kf | 7.13 | 14.44 | |
1/n | 0.8957 | 0.7597 | |
Dubinin Radushkevich Isotherm | R2 | 0.7497 | 0.778 |
QCal | 40.568 | 46.108 | |
β | 7.00E-07 | 3.00E-07 | |
Temkin isotherm model | R2 | 0.8959 | 0.8973 |
At | 0.249 | 0.221 | |
Qcal | 34.565 | 23.7887 | |
B | 28.92 | 32.26 | |
Harkin-Jura isotherm model | R2 | 0.7445 | 0.7231 |
A | 71.428 | 108.69 | |
Qcal | 18.5014 | 22.4545 | |
B | 0.914 | 0.739 |
