Monolithic-like TiO2 nanotube supported Ru catalyst for activation of CH4 and CO2 to syngas

被引:21
|
作者
Feng, Danyan [1 ]
Rui, Zebao [1 ]
Ji, Hongbing [1 ]
机构
[1] Sun Yat Sen Univ, Dept Chem Engn, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
关键词
TiO2; nanotube; Syngas; Electrochemical anodization; Partial oxidation; Carbon dioxide reforming; Methane; PARTIAL OXIDATION; SYNTHESIS GAS; METHANE; DEACTIVATION; REACTOR; RHODIUM; O-2;
D O I
10.1016/j.catcom.2011.04.011
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
Highly-ordered TiO2 nanotube arrays (TiNTA) were prepared by an electrochemical anodization method and used as the carrier material to load 1 wt.% Ru. The Ru/TiNTA catalyst was then applied to the combination reactions of the partial oxidation of methane reaction (POM) with the carbon dioxide reforming with methane reaction (CRM) for syngas production. In comparison with the commercial TiO2 powder (P25) supported 1 wt.% Ru catalyst, Ru/TiNTA shows higher activity and much better stability. The superior performance of Ru/TiNTA is attributed to the specific monolithic-like structure and confinement effect of Ti NTA. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码:1269 / 1273
页数:5
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