학회 | 한국공업화학회 |
학술대회 | 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터) |
권호 | 18권 1호 |
발표분야 | 포스터-펄프.제지.피혁 |
제목 | Hydrothermal and enzymatic saccharification of switchgrass for bioethanol production |
초록 | Hydrothermal treatment of switchgrass was conducted at 140-220℃ with various pressures (0.5-2 MPa) and thus-obtained residue was further enzymatically saccharified for bioethanol production. Most of hemicellulose was successfully hydrolysed into mono-saccharides and some amount of cellulose was also converted into cellobiose and glucose by hydrothermal treatment. Maximum xylose content was obtained at 180℃. Residual glucose and xylose in water-insoluble residue after hydrothermal treatment were also recovered by enzymatic saccharification. Enzymatic saccharification was also successful to hydrolyse residual cellulose, showing nearly complete glucose conversion yield in the residue obtained at 200℃. 사사 본 연구는 2013년도 한국연구재단 기초연구사업 (No. NRF-2013R1A1A4A01005013)과 산림청 ‘산림과학기술개발사업(과제번호 : S211313L010110)’의 지원에 의하여 이루어진 것임. |
저자 | 한송이1, 김보연1, 김영균2, 김남훈1, 이승환1 |
소속 | 1강원대, 2국민대 |
키워드 | Hydrothermal treatment; enzymatic saccharification |