中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Oxidative steam reforming of ethanol over Rh catalyst supported on Ce1-xLaxOy (x=0.3) solid solution prepared by urea co-precipitation method

文献类型:期刊论文

作者Han, Xue ; Yu, Yunbo ; He, Hong ; Zhao, Jiaojiao ; Wang, Yafei
刊名JOURNAL OF POWER SOURCES
出版日期2013
卷号238页码:57-64
通讯作者Yu, YB
中文摘要A Ce1-xLaxOy solid solution (CL) is prepared by a co-precipitation method using urea as a precipitant, with varying urea/metal molar ratio (N). The supported rhodium catalysts are then prepared by an impregnation method for use in hydrogen production from oxidative steam reforming (OSR) of ethanol. X-ray diffraction and Raman spectra results confirm the formation of CL, and the crystal structures of these catalysts are not very sensitive to the urea/metal molar ratios (N = 5-15). However, the surface area and reducibility of the Rh/CL-N catalysts decrease monotonically with increasing N. During the OSR process, a similar tendency is also observed for ethanol conversion and hydrogen selectivity. Among the catalysts tested, Rh/CL-5 shows the best catalytic performance, achieving >97% ethanol conversion at 300 degrees C with H-2 yield rate of 210 mu mol g-cat(-1) s(-1). At 450 degrees C, its hydrogen selectivity reaches 117%, with no observable change after 72 h aging. (C) 2013 Elsevier B.V. All rights reserved.
收录类别SCI
WOS记录号WOS:000320901900008
公开日期2014-06-04
源URL[http://ir.rcees.ac.cn/handle/311016/7256]  
专题生态环境研究中心_大气环境科学实验室
推荐引用方式
GB/T 7714
Han, Xue,Yu, Yunbo,He, Hong,et al. Oxidative steam reforming of ethanol over Rh catalyst supported on Ce1-xLaxOy (x=0.3) solid solution prepared by urea co-precipitation method[J]. JOURNAL OF POWER SOURCES,2013,238:57-64.
APA Han, Xue,Yu, Yunbo,He, Hong,Zhao, Jiaojiao,&Wang, Yafei.(2013).Oxidative steam reforming of ethanol over Rh catalyst supported on Ce1-xLaxOy (x=0.3) solid solution prepared by urea co-precipitation method.JOURNAL OF POWER SOURCES,238,57-64.
MLA Han, Xue,et al."Oxidative steam reforming of ethanol over Rh catalyst supported on Ce1-xLaxOy (x=0.3) solid solution prepared by urea co-precipitation method".JOURNAL OF POWER SOURCES 238(2013):57-64.

入库方式: OAI收割

来源:生态环境研究中心

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