학회 |
한국화학공학회 |
학술대회 |
2005년 봄 (04/22 ~ 04/23, 여수대학교) |
권호 |
11권 1호, p.245 |
발표분야 |
분리기술 |
제목 |
Application of NaA zeolite membrane prepared by clear solution method to vapor-permeation of alcohol-water system |
초록 |
NaA zeolite membrane was synthesized on a porous alumina support from a homogeneous clear solution. The characterization of the membrane was done by XRD and SEM analysis. The XRD of the synthesized membrane showed peak at 7.18 was confirmed with the NaA zeolite crystal. A uniform crystals with less than 0.5 m size was deposited on the alumina support. The evaluation of the perfection of the as-synthesized membrane by vapor permeance was investigated using the methanol/water system. The membrane displayed excellent water-perm selective performance for water/methanol solution in VP. The vapor permeance was carried out at 573 K. The maximum separation performance of vapor permeance of 99% water was observed. The flux was reported as 20 g/m2.h. |
저자 |
김근수1, B. Ramachandra2, 최정식3, 추고연1, 김태환1
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소속 |
1한국에너지기술(연), 2Department of Chemistry, 3NITK(INDIA) |
키워드 |
clear solution; NaA membrane; vapor permeation; alcohol-water.
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E-Mail |
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