화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 가을 (10/06 ~ 10/08, 제주 ICC)
권호 39권 2호
발표분야 기능성 고분자
제목 Fabrication and properties of ultrafiltration membranes composed of polyethersulfone and self assembly antibacterial ZnO nanoparticles
초록 To enhance the hydrophilicity of polyethersulfone(PES) ultrafiltration membrane and solve fouling problem, we have used self assembly of amine terminated PES(PES-NH2) and ZnO nanoparticles having antibacterial properties. PES-NH2 was synthesized via nitration and nitro reduction of PES. Then, their blends with polyethersulfone(PES) were used for the fabrication of ultrafiltration membranes having high hydrophilic properties. Ultrafiltration membranes were prepared from the blends of PES and PES-NH2 via phase inversion process. For the reaction of ZnO on the PES-NH2 membrane surface, ZnO-SOCl was synthesized in three steps. Self assembled PES-NH2 membrane(aPES-ZnO) showed slight drop in solute rejection but exhibited better water flux and antibacterial performance comparing with original PES membrane.
저자 조용준, 김창근, 송현제
소속 중앙대
키워드 ultrafiltration membrane; antibacterial; PES-NH2; self assemby; ZnO
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