화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 봄 (05/09 ~ 05/10, 한양대학교(안산))
권호 12권 1호
발표분야 촉매
제목 Hydrogen or synthesis gas production via the autothermal reforming of propane over supported ceria-zirconia catalysts
초록 The Ce-ZrO2 catalysts for autothermal raforming of propane has been studied. The effect of support composition as well as metal loading on ATR reaction was studied in a fixed-bed flow reactor, over a temperature range of 300 ℃ to 700 ℃. The activity and stability experiments for CeZrO2 were higher hydrogen production than other catalyst. Ceria-zirconia mixed oxide has been widely used as catalytic promoter due to its oxygen storage capacity. The addition of zirconia not only improves the life of the redox cycles but also lowers the reduction temperature. The zirconia is added to the Ceria and it forms the solid solution. Compared to conventional catalysts, Ni/Ce–ZrO2 support provides higher resistance toward coking.
저자 공진화, 박남국, 신재순, 김종호, 문동주, 김영철
소속 전남대
키워드 ceria-zirconia autothermal hydrogen production
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