화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 고분자
제목 The effect of additive concentration on salt rejection properties for desalination
초록 Cellulose triacetate(CTA) flat sheet membranes which has high salt rejection property were prepared using solvent(NMP)/non-solvent(THF) system by phase inversion method. Polymer concentration was kept to 13wt% and the effects of retention time and mixing ratio of NMP and THF were examined. The salt rejection increased as the increse of retention time and THF contents. Membrane cross-section and surface morphology were examined using a scanning electron microscopy(SEM).
저자 우승문1, 황해영1, 남상용1, 김세종1, 고형철2
소속 1경상대, 2(주)에어레인
키워드 CTA; membrane; airgap; rejection
E-Mail