Insights of the adsorption mechanism of Bemacid Red using coagulation-flocculation sludge: Optimisation using BBD-RSM and DFT calculations

Hamidallah K., Laboratory of Applied Chemistry and Environment. Faculty of sciences and techniques, Hassan I university of Settat, Morocco; Zourif A., Laboratory of Physical-Chemistry, Materials and Catalysis, Faculty of Sciences Ben M'Sick, Hassan II University of Casablanca, Morocco; Kouniba S., Laboratory of Physical-Chemistry, Materials and Catalysis, Faculty of Sciences Ben M'Sick, Hassan II University of Casablanca, Morocco; Safi Z., Al Azhar University-Gaza, Faculty of Science Gaza, Palestine; Bensalah J., Laboratory of Advanced Materials and Process Engineering, Faculty of Sciences, Ibn Tofaïl University of Kenitra, Morocco, Chemistry platform, UATRS, National Center for Scientific and Technical Research, Rabat, Morocco; Benbiyi A., Laboratory of Physical-Chemistry, Materials and Catalysis, Faculty of Sciences Ben M'Sick, Hassan II University of Casablanca, Morocco; EL Guendouzi M., Laboratory of Physical-Chemistry, Materials and Catalysis, Faculty of Sciences Ben M'Sick, Hassan II University of Casablanca, Morocco; Anouar A., Laboratory of Applied Chemistry and Environment. Faculty of sciences and techniques, Hassan I university of Settat, Morocco