Nanosized amine-rich spheres embedded polymeric beads for Cr (VI) removal
Keywords: پلی اتر سولفون; PES; polyethersulfone; APSs; nanosized amine-rich polymer spheres; APSs-PES; nanosized amine-rich polymer spheres immobilized into polyethersulfone beads; PVP; polyvinylpyrrolidone; SEM; scanning electron microscopy; XPS; X-ray Photoelectron Spectroscopy;