▎ 摘 要
NOVELTY - Use of hybrid antibacterial agent in modified ultrafiltration membranes, is claimed, where the modified ultrafiltration membrane comprises highly dispersible hybrid antimicrobial agent and silver nanoparticles stably anchored on the oxide layer of the graphene sheet to form a sandwich structure or a core-shell structure, and the particle size of silver nanoparticle is 50-150 nm. USE - Hybrid antibacterial agent in modified ultrafiltration membranes (claimed). ADVANTAGE - The hybrid antibacterial agent has high dispersibility, good compatibility matrix, excellent performance and simple application process.