화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.1826
발표분야 생물화공
제목 Effect of surfactant on enzymaitc synthesis of glycerol carbonate
초록 Glycerol carbonate is a value-added product derived from glycerol. Transesterification is important for enzymatic synthesizing glycerol carbonate using enzyme. Optimized condition such as enzyme concentration, DMC/glycerol molar ratio, temperature and solvent for glycerol carbonate production was selected through the previous studies. Improvement of conversion of glycerol carbonate was needed by application other methods besides these conditions. In this work, the effect of various components addition such as water or surfactants on transesterification for efficient biosynthesis of glycerol carbonate were investigated. Water addition was performed with ranges of water concentration from 0.25 to 1.25% (v/v). Surfactant addition was carried out with three kinds of surfactant. Finally, high conversion of glycerol carbonate was improved under the optimum condition.
저자 정홍섭1, 고아라1, 오석현1, 유하영2, 한성옥2, 김승욱2, 박철환1
소속 1광운대, 2고려대
키워드 glycerol carbonate; transesterification; water; surfactant; enzyme
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