Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
52833 | Catalysis Communications | 2007 | 4 Pages |
Abstract
The effect of activation conditions on alumina-supported rhenium sulfide catalysts on their activity for thiophene hydrodesulfurization has been studied. The results showed that activation using H2S/N2 leads to ReS2/γ-Al2O3 catalysts with a higher activity than an industrial NiMo catalyst. Characterization by temperature-programmed reduction and X-ray photoelectron spectroscopy revealed that the higher activity of the catalysts activated by H2S/N2 is associated with a higher sulfur content and probably related to different ReSx phases.
Related Topics
Physical Sciences and Engineering
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Catalysis
Authors
N. Escalona, F.J. Gil Llambias, M. Vrinat, T.S. Nguyen, D. Laurenti, A. López Agudo,