Modified Multiwalled Carbon Nanotubes for Treatment of Some Organic Dyes in Wastewater

Figure 8

(a) Effect of contact time on methyl violet dye adsorption % (pH = 8.5, CNTs dosage = 50 mg/L). (b) Effect of contact time on methyl violet dye adsorption capacity (pH = 8.5, CNTs dosage = 50 mg/L).

(a)

(b)