화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 봄 (04/26 ~ 04/28, ICC 제주)
권호 23권 1호, p.177
발표분야 공정시스템
제목 A novel approach for the analysis of membrane process for CO2 removal from natural gas
초록 In this study, a new approach was suggested to evaluate various membrane configurations based on economic profitability such as Return on Investment (ROI). For this, hollow fiber membrane separation system with a counter-current flow pattern was modeled to reduce the concentrations of CO2 in the natural gas up to US pipeline specification(i.e.  x(CO2)≤2mol%). For a case study, natural gas from west Australia gas reservoir was applied to the model that contains a mixture of CO2/CH4/C2H6/C3H8  and 17mol% CO2. Four different configurations with either single or multiple stages of membrane separation were compared, and the results showed that a double stage configuration with a retentate stream in the first membrane entering the second membrane was most attractive in terms of ROI. Furthermore, this study provides a systematic guideline for the optimization of membrane configurations to maximize ROI depending on methane recovery, meeting product speciation such as CO2 concentration.

본 연구는 산업통상자원부의 “해양플랜트 공정 설계 검증을 위해 설계 데이터 상호 응답이 가능한 해저-해상 통합 기본 모델 개발” 과제를 통해 지원받았습니다 (과제번호: 10060099).
저자 권수진1, 황성원1, Michael Binns2
소속 1인하대, 2동국대
키워드 공정모델링; 공정 강화
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