Hernández-Rodríguez, M., Otero-Calvis, A., Falcón-Hernández, J., & Yperman, Y. (2017). Adsorption of NI (II) on activated Carbon of Coconut shell Chemicaly Modifieded with Acid Nitric Solutions. Chemical Technology, 37(1), 16-30. https://doi.org/10.1590/2224-6185.2017.1.2