论文名称:Effect of Mg/Al ratio of NiMgAl mixed oxide catalyst derived from hydrotalcite for carbon dioxide reforming of methane 论文类型:期刊论文 发表刊物:CATALYSIS TODAY 收录刊物:SCIE、EI 卷号:264 页面范围:163-170 ISSN号:0920-5861 关键字:Carbon dioxide; Methane; Dry reforming; Hydrotalcite; Mg/Al ratio 摘要:How to stabilize Ni during the carbon dioxide reforming of methane (DRM) reaction is crucial for practical use of Ni catalysts for the DRM reaction. It is revealed in the present paper that there are two points that play key role in stabilization of Ni: one is formation of hydrotalcites precursors, and the other is formation of MgNiO2. Therefore, the NiMgAl mixed oxides with higher Mg/Al ratio exhibits better catalytic activity and coke resistance, and the NiMgAl with Mg/Al ratio of 1 gives the best activity and stability for the DRM reaction. (C) 2015 Elsevier B.V. All rights reserved. 发表时间:2016-04-15