학회 | 한국화학공학회 |
학술대회 | 2007년 가을 (10/26 ~ 10/27, 한국과학기술원) |
권호 | 13권 2호, p.1905 |
발표분야 | 에너지/환경 |
제목 | Development of non-noble alloy catalyst for accelerating hydrolysis of aqueous ammonia-borane solution |
초록 | Ammonia-borane (NH3BH3) has been investigated as hydrogen storage material for fuel cell application because of their good gravimetric (19.6 wt%) and volumetric hydrogen density. Non-noble metals such as cobalt, nickel, copper were employed as catalyst and their combination were also tried as catalysts. For the effective scanning method for a number of compositions, high throughput screening (HTS) test was used. Among the catalyst investigated, the ternary composite namely Ni60Co20Cu20/ACF (Active carbon fiber) showed excellent performance in releasing the hydrogen from NH3BH3 solution, which can be recommended for the fuel cell system application with some necessary basic improvements as the viable/suitable catalyst. |
저자 | 박준현1, Piraman Shakkthivel1, 김현종2, 한명근2, 김한성1, 한학수1, 설용건1 |
소속 | 1연세대, 2한국생산기술(연) |
키워드 | ammonia-borane; alloy catalyst; high throughput screening |
원문파일 | 초록 보기 |