Surface Characteristics of Electrospun p-Sulphonated Calix[4]Arene Functionalized Cellulose Acetate Nanofiber and Its Behaviour towards Methylene Blue Adsorption

Figure 10

Van’t Hoff plot for evaluating the thermodynamic parameters of MB adsorption by GO functionalized CA with 1% p-SOCX. Static adsorption condition: pH 8, dosage 20 mg/L, concentration 10 ppm, and contact time 30 minutes.