Research Article

Adsorptive Removal of Methylene Blue and Crystal Violet onto Micro-Mesoporous Zr3O/Activated Carbon Composite: A Joint Experimental and Statistical Modeling Considerations

Table 8

Model validation.

Adsorbent dose = 12.66 mg
Vm = 25 ml
pH of solution,
C0 (MB) = 100 mg·L−1
W = 30 rpm
T°C = 24 ± 1°C
58.08 min
Adsorption of MB (%) onto Zr3O/AC
PredictedExperimental
99.60 ± 0.0799.25

Adsorbent dose = 14.92 mg
Vm = 25 ml
pH of solution,
C0 (MB) = 100 mg·L−1
W = 30 rpm
T°C = 24 ± 1°C
31.35 min
Adsorption of CV (%) onto Zr3O/AC
PredictedExperimental
99.50 ± 0.2299.01