Influence of the activation temperature on structural and textural properties of NiMo/Al2O3 hydrodesulfurization catalysts

被引:0
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作者
Radoslav D. Mićić
Radmila P. Marinković-Nedučin
Zoltán Schay
István Nagy
Jelena S. Kiurski
Ernő E. Kiss
机构
[1] NIS Refinery Novi Sad,Faculty of Technology
[2] University of Novi Sad,Institute of Isotopes, Department of Surface Chemistry and Catalysis
[3] HAS,Department of Graphical Engineering and Design
[4] Faculty of Technical Sciences,undefined
关键词
Hydrodesulfurization; NiMo/Al; O; catalyst activation; structure; texture;
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摘要
Investigations of a commercial NiMo/Al2O3 hydrodesulfurization (HDS) catalyst are directed towards optimization of the activation procedure of HDS catalyst concerning active phase formation and thermal stability. Structural and textural data obtained with XRD, IR-FTIR, XPS and LTNA reveal that the optimal temperature for the formation of active species on the catalyst surface and an appropriate pore structure is 300°C.
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页码:85 / 92
页数:7
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