Research Article
One-Pot Preparation of Alumina-Modified Polysulfone-Graphene Oxide Nanocomposite Membrane for Separation of Emulsion-Oil from Wastewater
Figure 15
FT-IR spectra of PSf/GO-Al2O3-1.5 membranes after (a) the first, (b) the second, and (c) the third filtration.