화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 봄 (04/25 ~ 04/27, 창원컨벤션센터)
권호 24권 1호, p.639
발표분야 재료
제목 Potential Hydrogen Storage Material: Biphenyl-based Eutectic Mixture
초록 With the increasing global warming issues, renewable energy carriers which are sustainable and emit no greenhouse gases have been explored since renewable energy has a great fluctuation depending on the weather and time. Long term storage of excess renewable energy is of great importance. Hydrogen has been considered as a promising renewable energy carrier. Accordingly, innovative hydrogen storage technology needs to be developed. Hydrogen storage technologies are classified into two categories which are physical-based storage and materials-based storage. Physical-based storage have concerns on safety and cost. Therefore, liquid organic hydrogen carrier (LOHC) which is one of the material-based storages has received attention. LOHCs have hydrogen content of 5-8 wt%, reversibility, commercial availability and compatibility with conventional energy infrastructure. In this study, we report a hydrogenation of biphenyl-based eutectic mixture which consists of biphenyl and diphenylmethane. Full hydrogenation of biphenyl based-eutectic mixture was achieved at various catalysts and temperatures. Consequently, biphenyl-based eutectic mixture can store H2 with 6.9 wt% of gravimetric density.
저자 장문정, 한다정, 조영석, 이원종, 김영천, 정향수, 남석우, 윤창원
소속 한국과학기술(연)
키워드 화공소재 전반
E-Mail
VOD VOD 보기
원문파일 초록 보기