화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.2519
발표분야 촉매 및 반응공학
제목 Lipase-catalyzed Esterification of Structural Butanol Isomers in Supercritical Carbon Dioxide
초록 Lipase-catalyzed esterification of structural butanol isomers and n-butyric acid was investigated in supercritical carbon dioxide. The experiments were performed in a high pressure cell for 7 hrs with a stirring rate of 200 rpm at 323.15 K and 130 bar. The enzyme, Candida Antarctica lipase B (CALB), was used in whole system as a catalyst. The experimental results were analyzed by GC-FID using a INNOWAX capillary column. The conversion yield and the initial velocity of the esterification reaction in supercritical carbon dioxide were compared with those in ambient condition.
저자 정정영, 권정훈, 강정원
소속 고려대
키워드 Structural butanol isomers; Esterification; CALB; Supercritical carbon dioxide.
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