Oxidative steam reforming of ethanol over PtRu/ZrO2 catalysts modified with sodium and magnesium

被引:17
作者
Wang, Chi-Han [1 ]
Ho, Kuan-Fu [1 ]
Chiou, Josh Y. Z. [1 ]
Lee, Chin-Ling [1 ]
Yang, Shih-Yi [1 ]
Yeh, Chuin-Tih [2 ,3 ]
Wang, Chen-Bin [1 ]
机构
[1] Natl Def Univ, Dept Chem & Mat Engn, Chung Cheng Inst Technol, Tao Yuan 33509, Taiwan
[2] Yuan Ze Univ Chungli, Dept Chem Engn & Mat Sci, Tao Yuan, Taiwan
[3] Yuan Ze Univ Chungli, Fuel Cell Ctr, Tao Yuan, Taiwan
关键词
Oxidative steam reforming of ethanol; Water gas shift reaction; Hydrogen production; SUPPORTED PLATINUM CATALYSTS; WATER-GAS SHIFT; HYDROGEN-PRODUCTION; H-2; PRODUCTION; NANOPARTICLES; DECOMPOSITION; PERFORMANCE; REFORMATION; RUTHENIUM; PT/ZRO2;
D O I
10.1016/j.catcom.2011.02.002
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
This paper reports the catalytic performance of a PtRu/ZrO2 catalyst modified with Na and Mg in an oxidative steam reforming of ethanol (OSRE) reaction tested in the temperature range of 300-400 degrees C. The results show that the PtRuMg1/ZrO2 catalyst requires higher temperatures (T-R-400 degrees C) to achieve complete conversion than either the PtRuNa1/ZrO2 or PtRu/ZrO2 catalysts (T-R-300 degrees C). Also, an apparent coke deposit is found on the PtRuMg1/ZrO2 catalyst. The preferential PtRuNa1/ZrO2 catalyst shows active at temperatures as low as 300 degrees C and produces less CO (< 0.2%) at temperatures lower than 340 degrees C. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码:854 / 858
页数:5
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