화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.129
발표분야 공정시스템(Process Systems Engineering)
제목 Simulation of oxy-combustion power plants with CO2 capture
초록 Coal is widely used in energy industries such as power plants and carbon capture and storage (CCS) technologies have been needed to reduce the burden of the CO2 emission. This study evaluated the economic feasibility of three 500 MWe ultra-supercritical (USC) power generation plants: (1) air-combustion without CCS (AC), (2) air-combustion with amine absorber unit (AC-AAU), (3) oxy-combustion with CO2 processing unit (OC-CPU). It was found that the OC-CPU process was more efficient than that of AC-AAU in terms of the energy penalty (EP), return on investment (ROI), and payback period (PBP). The EPs were 21.7% and 18.8% for AC-AAU and OC-CPU, respectively. The ROI and PBP of AC-AAU were 11.4%/yr and 7.2 yr, respectively, while those of OC-CPU were 12.1%/yr and 6.6 yr, respectively.  Sensitive studies were also performed to evaluate the influence of several economic parameters such as electricity and coal prices on the ROI and PBP.
저자 부토안탕1, 임영일1, 송대성1, 문태영2, 박영철2, 이재구2
소속 1한경대, 2KIER
키워드 공정모델링; 공정최적화; 공정모사
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