학회 |
한국화학공학회 |
학술대회 |
2018년 가을 (10/24 ~ 10/26, 대구 EXCO) |
권호 |
24권 2호, p.1399 |
발표분야 |
분리기술(Separation Technology) |
제목 |
Economic and environmental potential assessment: Methanol steam reforming in a membrane reactor |
초록 |
The Korean government has established CO2 emission reduction target as well as significantly enhanced target for ratio of new and renewable energy (NRE) to total energy mix of 11% by 2035. Among 11 classified NRE, hydrogen (H2) can be recognized as an ideal clean energy. As a typical method for worldwide H2 production, the natural gas steam reforming accounts for about 48%; however, it is favored by high temperatures and high pressures due to its powerful endothermic nature. In this study, we propose methanol steam reforming in both a packed-bed reactor and a membrane reactor because it has several advantages such as low reaction temperature and high H/C ratio to produce sufficient hydrogen for H2 refueling stations. Based on optimized chemical processes, techno-economic analysis has been carried out to investigate technical and economic feasibility and furthermore CO2 emitted in the proposed model has been quantified by introducing current CO2 tax credit in Korea to preliminarily assess environmental impact of it. |
저자 |
김세화1, 허주헌1, 연원모1, 임한권2
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소속 |
1대구가톨릭대, 2Ulsan National Institute of Science and Technology |
키워드 |
가스분리; 막분리
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E-Mail |
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