Solvothermal method was used for preparation of AL-MIL-53 MOF and modified by different amounts of sulfamic acid (SA= 15, 25, 30, 50, and 60%) by impregnation method. MOFs were characterized by Fourier transform infrared spectrometry. This technique confirmed successful loading of sulfamic acid onto Al-MIL-53. The prepared samples were applied to the adsorption of Congo red dye (CR) from wastewater. The amount of adsorption increases by increasing amount of SA till reaches to 25%SA/MIL-53. After this percent of SA, the amount of adsorption decreases. It was obvious that the best adsorption occurs at pH=2. The isotherms and kinetics data were represented by Langmuir adsorption isotherm and pseudo 2nd order kinetic model.
Ahmed, A. I., Elbanna, O., & Mohamed, A. (2019). Facile fabrication of sulfamic acid / Al-MIL-53 for Congo red removal. Mansoura Journal of Chemistry, 45(3), 30-39. doi: 10.21608/mjcc.2019.413013
MLA
Awad I. Ahmed; Ossama Elbanna; Alzahraa Mohamed. "Facile fabrication of sulfamic acid / Al-MIL-53 for Congo red removal", Mansoura Journal of Chemistry, 45, 3, 2019, 30-39. doi: 10.21608/mjcc.2019.413013
HARVARD
Ahmed, A. I., Elbanna, O., Mohamed, A. (2019). 'Facile fabrication of sulfamic acid / Al-MIL-53 for Congo red removal', Mansoura Journal of Chemistry, 45(3), pp. 30-39. doi: 10.21608/mjcc.2019.413013
VANCOUVER
Ahmed, A. I., Elbanna, O., Mohamed, A. Facile fabrication of sulfamic acid / Al-MIL-53 for Congo red removal. Mansoura Journal of Chemistry, 2019; 45(3): 30-39. doi: 10.21608/mjcc.2019.413013