Figure 5. a) Effect of contact time on adsorption of MG on HNTs from aqueous solutions (297.15 K, pH=6); b) Effect of initial dye concentration on adsorption of MG on HNTs from aqueous solutions (297.15 K, pH = 6); c) Effect of pH on the removal of MG on HNTs from aqueous solutions (297.15 K) and d) Effect of temperature in the removal rate of MG on HNTs from aqueous solutions, with C0= 200 mg/L and pH=6

From

Adsorption Studies of Aqueous Solutions of Methyl Green for Halloysite Nanotubes: Kinetics, Isotherms, and Thermodynamic Parameters

Y. M. Vargas-Rodríguez, A. Obaya, J. E. García-Petronilo, G. I. Vargas-Rodríguez, A. Gómez-Cortés, G. Tavizón, J. A. Chávez-Carvayar

American Journal of Nanomaterials. 2021, 9(1), 1-11 doi:10.12691/ajn-9-1-1