Table 8 Maximum adsorption capacities (Qmax) of various adsorbents for basic yellow 28 dye removal compared to those of the newly synthesized ZM650 and ZM850 adsorbents.
Adsorbent | Qmax (mg/g) | Ref |
|---|---|---|
Clinoptilolite | 56.70 | 46 |
Amberlite XAD-4. | 14.90 | 46 |
Bentonite | 256.40 | 47 |
Poly(methacrylic acid) hydrogels | 157.00 | 48 |
Silybum marianum stem | 271.73 | 49 |
ZM650 | 381.68 | This study |
ZM850 | 303.03 | This study |