Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7708599 | International Journal of Hydrogen Energy | 2018 | 9 Pages |
Abstract
Metal oxide (MgO, CaO, and La2O3) promoted Ni-Ce0.8Zr0.2O2 catalysts have been applied for low-temperature steam reforming of methane (SRM), and the promoter effect was investigated. The addition of the metal oxides improved the basicity which enhances the resistance coke formation and catalytic activity. Among the prepared catalysts, the Ni-La2O3-Ce0.8Zr0.2O2 catalyst exhibited high activity and stability at a very high gas hourly space velocity of 621,704Â hâ1. This was mainly due to high dispersion of Ni, strong basicity of La2O3, and strong interaction between Ni and La2O3.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Electrochemistry
Authors
Hak-Min Kim, Won-Jun Jang, Seong-Yeun Yoo, Jae-Oh Shim, Kyung-Won Jeon, Hyun-Suk Na, Yeol-Lim Lee, Byong-Hun Jeon, Jong Wook Bae, Hyun-Seog Roh,