Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6497867 | Applied Catalysis A: General | 2011 | 9 Pages |
Abstract
â¶ 5Â wt% Ni based CexZr1âxO2 with C/Z mass ratios ranging from 4 to 0.25 and Ru or Rh promoted Ce0.72Zr0.28O2 catalysts were successfully synthesized. â¶ C/Z and noble metal addition effects were evaluated on catalyst structural properties and catalytic activity in CO2 methanation reaction. â¶ Impressive CO2 conversion and extremely high selectivity to methane (superior to 98%). â¶ Both incorporated Ni2+/Ni0 ratio optimization and noble metal addition boosted the catalyst performance. â¶ 5Ni(60-40) appeared to be the best catalytic system.
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Authors
Fabien Ocampo, Benoit Louis, Lioubov Kiwi-Minsker, Anne-Cécile Roger,