화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-촉매
제목 Kinetic study of Ni/La/Al2O3 catalyst in Steam-CO2 reforming of methane
초록 In the present work, the kinetics of methane Steam–CO2 reforming (SCR) was conducted intensively over a Ni-based catalyst. Kinetic expressions for methane Steam–CO2 reforming over a Ni catalyst are proposed by power-law rate expression based on kinetic data. This was carried out in the high temperature range of 923-1073 K and at 1 atm pressure. Both reaction orders and activation energy were performed under free heat-mass transfer limited conditions. According to the initial reaction rate methods, one of the partial pressures of CH4, CO2, and H2O was varied in the 0.150-0.400 atm range while the other three partial pressures were kept constant. Additionally, in order to discover the effect of H2, one of the product gases, was carried out in the same way. The aim of this experiment was to investigate the kinetics of methane Steam-CO2 reforming (SCR) over a Ni catalyst in order to determine the changes in the parameters of power-law type rate expression.
저자 박명희, 김영철, 박남국, 박윤화, LI PENG
소속 전남대
키워드 kinetic; Steam-CO2 reforming; Methane
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