화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-화학공정
제목 Kaolinite embedded PVA membrane for pervaporation dehydration of ECH/IPA/water mixture
초록  In order to find an alternative for classical distillation in the recovery of ECH/IPA from azeotropic ECH/IPA/water (50/30/20 w/w, %) mixtures, a pervaporation process has been applied. pervaporation dehydration of ECH/IPA containing ternary feed mixture were studied using the exfoliated kaolinite embedded PVA membrane. The exfoliated kaolinite was used to increase the separation factor by creating a tortuous network in the membrane. FE-SEM and XRD analysis was used to confirmed the successful exfoliated kaolinite. The pervaporation dehydration characteristics for azeotropic mixture of (50/30/20 ECH/IPA/water w/w,) at 40 °C, membrane was tested.
저자 최승용, chaudhari shivshankar subhash, 문명준, 조계용, 손민영
소속 부경대
키워드 kaolinite; exfoliation; Poly (vinyl alcohol) (PVA); epichlorohydrin; iso-propyl alcohol; pervaporation; dehydration
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