화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.2460
발표분야 촉매 및 반응공학
제목 Hydrogen production by autothermal reforming of propane on Mg-Al hydrotalcite-like catalysts containing noble metals
초록 The performance of hydrotalcite catalysts in propane autothermal reforming for hydrogen production was studied in fixed-bed flow reactor. Hydrotalcite-like catalysts were synthesized by co-precipitation and then those were promoted by the addition of noble metals. Reaction test was conducted using a feed of H2O/C/O2=3/1/0.37 at a temperature range from 300°C to 700°C. The addition of noble metals was enhanced the catalytic activity. Although amount of noble metals is increase, activity is not enhanced. When added the promotor, the size of nickel particles was decreased and degree of dispersion was increased. Also the carbon deposit is low after the reaction. When a solvent of solution was changed, activity was increased. It is because degree of dispersion was increased.
저자 임유순1, 김종호1, 문동주2, 박남국1, 신재순1, 김영철1
소속 1전남대, 2한국과학기술(연)
키워드 autothermal reforming
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