Research Article

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

Table 3

Adsorption isotherm constants of Freundlich model for methyl violet dye (pH = 8.5 and contact time = 40 min).

CNTs dosage (mg/L)
mg/g (L/mg)1/n

5052.34801.54510.9940
15036.99131.90.9662
250105.783.37950.9063