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

Figure 7

Kinetic and isotherm models for adsorption of IBU onto MIL-53(Fe). Experimental conditions consisted of initial concentration (10 mg/L), dosage (1.0 g/L), and pH 2.6 at room temperature.

(a)

(b)