화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 (국제협력위원회) 우수외국인연구자세션
제목 Coal to high-calorie synthetic natural gas process composed of bimetallic Fe/Co-based Fischer–Tropsch synthesis: Techno-economic analysis
초록 Conceptual design for a coal to high-calorie synthetic natural gas (SNG) process was implemented by using Aspen Plus. The effects of key operating parameters together with the overall mass and energy stream results were obtained from the developed process model. Then the economic evaluation was implemented to assess the economic profitability of the proposed Coal-to-SNG process, using the indicators such as net present value (NPV), internal rate of return (IRR), and discounted payback period (DPBP). Furthermore, sensitivity analysis as well as break-even analysis were also applied to investigate the economic performance of the proposed Coal-to-SNG process in different cases. It was shown that the SNG price, CAPEX, and coal price were the most sensitive factors, and the proposed Coal-to-SNG process was economically feasible at the plant scale of 500,000 ton per day, and was more economically competitive in the case of higher plant scale.  
저자 Zhang Chundong1, Gao Ruxing2, 전기원1, 곽근재1, 이윤조1, 강석창1
소속 1한국화학(연), 2한국원자력(연)
키워드 Coal; Synthetic natural gas; Fischer–Tropsch synthesis; Economic analysis
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