화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.1546
발표분야 생물화공
제목 Extractant Effect on Enzymatic Digestibility of Lignocellulosic Biomass after Hot Compressed Water Pretreatment
초록 Lignocellulosic biomass is outstanding alternative energy resource because of its eco-friendliness and ease of acquisition. Lignocellulose biomass is composed of cellulose, hemicellulose and lignin. Cellulose, which takes almost 40 percent of lignocellulosic biomass composition, can be useful material if it is separated from other substances well. Extraction and hot compressed water (HCW) pretreatment are required to separate cellulose. Extractant, one of experiment factors, removes extractives which decrease enzymatic digestibility. Enzymatic digestibility is sugar conversion in enzymatic hydrolysis process conducted after extraction and HCW pretreatment. In this study, enzymatic digestibility was measured with different extractants. Water, ethanol and benzene-ethanol mixture were used as extractants. Enzymatic digestibility and the amount of extracts were measured to evaluate each extractant.
저자 심승재, 김대성, 이헌욱, 윤준호, Aye Aye Myint, 이윤우
소속 서울대
키워드 Lignocellosic biomass; Extractant; Tulip tree
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