학회 | 한국공업화학회 |
학술대회 | 2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터) |
권호 | 14권 2호 |
발표분야 | 환경.에너지 |
제목 | Structured Ni-(Fe)-B/Ni foam catalysts for hydrogen generation by catalytic hydrolysis of sodium borohydride |
초록 | Chemical hydrides have receivedattention as hydrogen storage material since these hydrides can release hydrogen by several chemical pathways. Especially, NaBH4 has high hydrogen storage efficiency, stability in alkaline and recyclability. In this study, we prepared structured Ni-B and Ni-Fe-B catalysts on/into porous Ni foam support by dip-coating/chemical reduction methods. The Ni-B catalyst can control the rate of hydrogen generation and has low metal loss during catalytic hydrolysis, although its reaction is slow. In addition, the Ni-Fe-B catalyst exhibits an excellent catalytic activity for the hydrolysis. |
저자 | 이영미1, 안향화2, Trinh Ngoc Tuan3, 이재영4 |
소속 | 1광주과학기술원 Ertl센터, 2광주과학기술원 Ertl센터 / 연변과학기술대, 3광주과학기술원 환경공학부 ERTL연구실, 4광주과학기술원 환경공학부 ERTL연구실 / 광주과학기술원 Ertl센터 |
키워드 | Ni-(Fe)-B catalyst; Ni foam support; Hydrogen; sodium hydride |