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
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소속 |
고려대 |
키워드 |
Structural butanol isomers; Esterification; CALB; Supercritical carbon dioxide.
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E-Mail |
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원문파일 |
초록 보기 |