학회 |
한국화학공학회 |
학술대회 |
2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터) |
권호 |
25권 1호, p.500 |
발표분야 |
에너지 환경(Energy and Environment) |
제목 |
Liquid Ammonia as a Sustainable and Efficient Hydrogen Carrier : Power Generation System Fueled by Liquid Ammonia |
초록 |
Owing to the increasing concerns about serious environmental issues such as climate change and particulate matters, hydrogen has attracted significant attention in conjunction with renewable energy, to restructure the energy sources from conventional fossil fuel to sustainable and efficient energy. However, storage and transportation of hydrogen are considered as a major drawback due to low volumetric energy density of hydrogen. To overcome these issues, we present a liquid ammonia as a highly viable chemical-based hydrogen storage material. Furthermore, we demonstrate a 1kW-class power generation system fueled by liquid ammonia to confirm the feasibility of ammonia as a hydrogen carrier. This system comprises a dehydrogenation reactor, a heat exchanger, an adsorbent tower and a polymer electrolyte membrane fuel cell. The as-integrated system not only produced electricity in a continuous manner, utilizing liquid ammonia without any performance degradation, but also achieved COx-free operation condition with record-breaking system efficiency |
저자 |
차준영, 조영석, 김영천, 손현태, 정향수, 김용민, Damdinsuren Gantumur, 남석우, 윤창원
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소속 |
한국과학기술(연) |
키워드 |
에너지 환경 |
E-Mail |
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원문파일 |
초록 보기 |