학회 | 한국화학공학회 |
학술대회 | 2013년 가을 (10/23 ~ 10/25, 대구 EXCO) |
권호 | 19권 2호, p.1302 |
발표분야 | 공정시스템 |
제목 | Impact of retrofitted post-combustion capture on coal-fired power plants |
초록 | In this study, the optimum design of power plants with CO2 capture process is proposed. With CO2 capture process, a certain amount of steam should be extracted for solvent regeneration, which inevitably causes 20-25% power derate of steam cycle. However, by introducing the new design with the optimal steam extraction position, additional power of extracted steam can be recovered so that the fraction of power derate is compensated. The result shows 4.3% of power derate can be recovered with the optimal steam extraction position, and this value can reach 9.9% with another steam extraction position. This research was supported by Institute of Chemical Processes in Seoul National University, Energy Efficiency & Resources Programs of the Korea Institute of Energy Technology Evaluation and Planning (KETEP) grant funded by the Korea government Ministry of Knowledge Economy (No. 20122010200071), Energy Efficiency & Resources Development Program (2010201020006D-12-2-100) of the Korea Institute of Energy Technology Evaluation and Planning (KETEP) grant funded by the Ministry of Knowledge Economy (MKE). |
저자 | 안진주, 양시엽, 이 웅, 한종훈 |
소속 | 서울대 |
키워드 | CCS; Post-combustion capture; Coal-fired power plant; power derate |
원문파일 | 초록 보기 |