机译:Simultaneous removal of Cu (Ⅱ) and Cr (Ⅵ) ions from petroleum refinery wastewater using ZnO/Fe_3O_4 nanocomposite
Department of Chemistry, Federal University of Technology, Minna, Niger, Nigeria;
ZnO/Fe_3O_4 nanocomposite; sol-gel; heavy metal; adsorption; regeneration; kinetic and isotherm model;