화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 고분자 구조 및 물성
제목 Hih Flux Electrospun Nafion/PVdF Filtration Membrane
초록 In this research, we compare the liquid filtration properties of electrospun Nafion/PVdF membrane with conventional microfiltration membranes. Electrospinning is the technique that gains sub-micron to nano-scale fibers through an elelctrically charged jet of polymer solution. Electrospun Nafion/PVdF membrane will have high flux compared to conventional microfiltraion membrane due to high porosity and large surface area per unit volume through its unique structure and hydrophilic sulfonic acid moieties by which Nafion has side chains terminated is expected to reduce fouling by hydrophobic suspension. The characteristics of these are decided by flux, porosity, pore size, contact angle.
저자 정지영1, 조영훈2, 김윤관3, 이장우3, 구종민3
소속 1과학기술연합대, 2한양대, 3한국과학기술(연)
키워드 nanofiber; Nafion; polyvinylidend fluoride; high flux
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