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
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소속 |
1경상대, 2(주)에어레인 |
키워드 |
CTA; membrane; airgap; rejection
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E-Mail |
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