학회 |
한국공업화학회 |
학술대회 |
2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
19권 2호 |
발표분야 |
화학공정_포스터 |
제목 |
Fabrication of Mixed matrix membrane by incorporation of Na Y zeolite particle into the PVA/PAA membrane and evaluation of their pervaporation performance with dehydration of Acetic acid. |
초록 |
The membrane which was fabricated by incorporation of micro sized Na-Zeolite particle into the poly (vinyl alcohol) crosslinked with poly acrylic acid (PAA) was studied. The resulting membrane was characterized by FTIR spectroscopy, swelling studies, and contact angle testing and Scanning electron microscopy and was finally applied in the pervaporation separation of water/acetic mixture. From the FTIR spectra of membranes it was confirms that the crosslinking reaction between PVA and PAA occurred and not affected by the zeolite incorporation. Na-Zeolite particle are uniformly distributed by the physical means throughout different loading of zeolite by SEM observation. The contact angle value of membranes was decreased with increase of zeolite loading into membrane. It was shown that membrane hydrophilicity improved with zeolite incorporation. Membrane swelling studies were done at 400C for different water/Acetic acid mixture. Consequently, swelling degree values were increased with increase of zeolite loading in to polymer matrix. The membrane was applied for the pervaporation separation of water acetic mixture, it was observed that, the membrane showed abrupt increased flux in comparison to pristine PVA/PAA membrane with comparatively decreased in separation factor. |
저자 |
송혜림1, 남승은1, 박유인1, 문명준2, 곽삼탁2, 손민영2, 권용성2, CHAUDHARI SHIVSHANKAR SUBHASH2
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소속 |
1한국화학(연), 2부경대 |
키워드 |
pervaporation; zeolite; acetic acid
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E-Mail |
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