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

Table 4

Adsorption isotherm constants of Langmuir model for basic orange dye (pH = 8.5 and contact time = 30 min).

CNTs dosage (mg/L)	𝑞m; mg/g	𝐾𝐿; L/mg	𝑅^2
100	555.55	0.0507	0.8694
200	188.68	0.1573	0.8767
300	102.04	3.6296	0.9830