Research Article

Metal-Organic Framework MIL-53(Fe) as an Adsorbent for Ibuprofen Drug Removal from Aqueous Solutions: Response Surface Modeling and Optimization

Table 5

Optimal conditions and confirmation runs.

Concentration (mg/L)Dosage (g/L)pH (–)IBU removal efficiency (%)“Desirability”
Predicted (%)Tested (%)Error (%)

5.470.673.082.380.2−2.551.0000
10.001.002.685.980.8−5.941.0000
8.111.513.583.280.0−3.731.0000