화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 고분자구조 및 물성
제목 Fouling-tolerant polymeric nanofibrous membranes for water treatment 
초록 In this paper, we suggest Nafion/ polyvinylidene fluoride (PVDF) nanofibrous microfiltration (MF) membranes with high flux and antifouling via electrospinning method. Nafion/PVDF solutions were obtained by blending for electrospinning process. The blend solutions of different composition of two polymers and solid concentration were electrospun and we defined the properties of electrospun nanofiber. The water flux of higher porous nanofiber membranes (83±4%) than conventional MF membranes was higher than PTFE MF membranes and the properties of water flux was related to the fiber diameter of electorpsun nanofiber membrnaes. After fouling of oily water the recovery of electrospun nanofiber membranes improved on the charged nanofiber memebranes compared to commercial CPVC MF membranes. Water filtration characteristics of nanofibrous microfiltration membranes through electrospinning systematically suggest.
저자 정지영1, 조영훈2, 이장우3, 백경열4, 박호범2, 홍순만4, 구종민4
소속 1한국과학기술(연), 2한양대, 3히로시마 대, 4KIST
키워드 microfiltration; electrospinning;
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