화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.1548
발표분야 공정시스템
제목 CO2 capture기반 천연가스원료 발전소의 Zero Emission-LCA기반 환경영향 평가
초록 Different concepts for natural-gas-fired power plants with CO2 capture are investigated, and compared based on the net plant efficiency and CO2emission. The cycles were based on a six oxy-fuel, one post-combustion and two pre-combustion capture concept. To evaluate the system environmentally the Advanced Zero Emission Power Plant (AZEP) concept is compared with a conventional combined cycle power plant applying the Life Cycle Assessment (LCA) method using SimaPro model. The LCA study was built upon the calculation and the comparison of several impacts (CO2, CO, NOX, and SOX  emissions, water consumption and primary energy) as well as several impact categories (climate change, acid rain, ozone depletion and Ecotoxicity). The results showed that for all studied impacts, the AZEP power plants have fewer impacts. However, compared to the conventional combined cycle power plants, the total primary energy consumption in the AZEP concept is bigger due to the lower electric efficiency.

Acknowledgements
This work was supported by the National Research Foundation of Korea(NRF) grant funded by the Korea government(MSIP) (No.2015R1A2A2A11001120)
저자 이승철, Jouan Rashidi, 유창규
소속 경희대
키워드 공정모델링
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