Evaluation of Ni/Y2O3/Al2O3 catalysts for hydrogen production by autothermal reforming of methane
文献类型:期刊论文
作者 | Wang, Ying ; Wang, Li ; Gan, Ning ; Lim, Zi-Yian ; Wu, Chunzheng ; Peng, Jun ; Wang, Wei Guo |
刊名 | INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
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出版日期 | 2014 |
卷号 | 39期号:21页码:10971 |
中文摘要 | Ni/xY(2)O(3)-Al2O3 (x = 5, 10, 15, 20 wt%) catalysts were prepared by sequential impregnation synthesis. The catalytic performance for the autothermal reforming of methane was evaluated and compared with Ni/gamma-Al2O3 catalyst. The physicochemical properties of catalysts were characterized by X-ray diffraction (XRD), Transmission electron microscope (TEM), X-Ray Photoelectron Spectrometer (XPS), Thermo Gravimetric Analyzer (TGA) and H-2-temperature programmed reduction techniques (TPR). The decrease of nickel particle size and the change of reducibility were found with Y modification. The CH4 conversion increased with elevating levels of Y2O3 from 5% to 10%, then decreased with Y content from 10% to 20%. Ni/xY(2)O(3)-Al2O3 catalysts maintained high activity after 24 h on stream, while Ni/Al2O3 had a significant deactivation. The characterization of spent catalysts indicated that the addition of Y retarded Ni sintering and decreased the amount of coke. Copyright (C) 2014, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved. |
公开日期 | 2015-09-20 |
源URL | [http://ir.nimte.ac.cn/handle/174433/11811] ![]() |
专题 | 宁波材料技术与工程研究所_2014专题 |
推荐引用方式 GB/T 7714 | Wang, Ying,Wang, Li,Gan, Ning,et al. Evaluation of Ni/Y2O3/Al2O3 catalysts for hydrogen production by autothermal reforming of methane[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2014,39(21):10971. |
APA | Wang, Ying.,Wang, Li.,Gan, Ning.,Lim, Zi-Yian.,Wu, Chunzheng.,...&Wang, Wei Guo.(2014).Evaluation of Ni/Y2O3/Al2O3 catalysts for hydrogen production by autothermal reforming of methane.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,39(21),10971. |
MLA | Wang, Ying,et al."Evaluation of Ni/Y2O3/Al2O3 catalysts for hydrogen production by autothermal reforming of methane".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 39.21(2014):10971. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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