학회 |
한국화학공학회 |
학술대회 |
2011년 가을 (10/26 ~ 10/28, 송도컨벤시아) |
권호 |
17권 2호, p.1461 |
발표분야 |
생물화공 |
제목 |
Optimization for coproduction of biodiesel andvalue added chemicalusing response surface methodology |
초록 |
The application of response surface methodology (RSM) for modeling and optimization of the influence of variables on the coprodiction of biodiesel and glycerol carbonate is discussed. A central composite rotatable design (CCRD) was used toinvestigate the effect of molar ratio, enzyme loading and reaction temperature on the coproduction of biodiesel and glycerol carbonate. The range of variables were a molar ratio of 0.96 - 11.05, enzyme loading of 15.91 g/L - 184.09 g/L, and reaction temperature of 26.36 ℃ - 93.64 ℃. The optimum conditions for biodiesel production were obtained when using methanol to oil molar ratio of 6.0, 100 g/L of Novozym 435, at 56.45 °C. And Analysis of variance (ANOVA) of biodiesel presented P=0.002 (<0.05) of lack-of-fit and 93.2% of R2value. The optimum conditions for glycerol carbonate production were obtained when using molar ratio of 6.0, 100 g/L of Novozym 435, at 65.35 °C. And ANOVA of glycerol carbonate presented P=0.001 (<0.05) of lack-of-fit and 96.3% of R2 value. |
저자 |
성필제1, 이명구1, 김용환1, 김덕기2, 김승욱3, 박철환1
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소속 |
1광운대, 2GS칼텍스(주), 3고려대 |
키워드 |
Optimization; RSM; CCRD; Coproduction; Biodiesel; Glycerol carbonate
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E-Mail |
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원문파일 |
초록 보기 |