화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2003년 가을 (10/24 ~ 10/25, 한양대학교)
권호 9권 2호, p.1962
발표분야 분리기술
제목 The study for biofouling decrease by the ultrafine photocatalyst TiO2 adhered to NF composite membrane
초록 Nanofiltration (NF) membrane is a kind of pressure driven membrane between reverse osmosis and ultrafiltration membrane. Composite membrane is one of the effective methods to prepare NF membrane. NF membrane has advantages such as low operation pressure, high flux, low operation and maintenance cost.
TiO2 is used most for catalyst which absorbs UV and also it can decompose into non-biodegradable organic materials.
Usually, photocatalyst that is applied in environment industry, is used for powder mainly. That has the problems of withdrawal and light shield by particles. Therefore the manufactured NF membrane can achieve photocatalytic reaction and separation at the same time by means of the photocatalyst TiO2 adhered to NF membrane surface. NF membrane included TiO2 is longer lifetime than neat NF membrane.

저자 김석규, 민병렬, 이승윤, 신세종
소속 연세대
키워드 membrane
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