학회 | 한국공업화학회 |
학술대회 | 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO)) |
권호 | 21권 2호 |
발표분야 | 생물공학_포스터 |
제목 | Hydrothermal liquefaction of Chlorella vulgaris: Energy recovery optimization |
초록 | Hydrothermal liquefaction experiment was performed as follow. 1 g of dried Chlorella vulgaris and 4 g of water reacted in a batch reactor at different temperatures (300, 325, and 350oC) and reaction times (5, 10 and 30 min). In order to find optimum conditions which maximize energy recovery and quality of biocrude, we analyze biocrude yield and element composition of feedstock and biocrude. At 350°C and 5 min, there was highest energy recovery (81%) with a high energy density of 35.6 MJ/kg. Also, in this reaction condition, biocrude has lower contents of nitrogen and oxygen. Results showed that reaction conditions of 350°C, 5 min was optimum for maximizing energy recovery. Acknowledgement This research was supported by a grant from ‘Marine Biotechnology Program’ (PJT200255, Development of Marine Microalgal Biofuel Production Technology) funded by Ministry of Oceans and Fisheries, Korea. |
저자 | 양지현, 이철균, 류영진, 신희용, 이동구 |
소속 | 인하대 |
키워드 | Hydrothermal liquefacition; Microalgae; Chlorella vulgaris; Biofuel |