Improved NiMoSA catalysts: Analysis of EDTA post-treatment in the HDS of 4,6-DMDBT

Jorge Ramírez, David Romualdo-Escobar,Perla Castillo-Villalón,Aída Gutiérrez-Alejandre

Catalysis Today（2020）

引用 12|浏览21

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摘要

•For NiMo/SA catalysts EDTA improves hydrogenation and not desulfurization activity.•EDTA post-treatment of successive Ni + Mo/SA catalyst leads to the best HDS activity.•EDTA extracts Ni from unwanted compounds favoring formation of NiMoS phase.

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关键词

EDTA post-treatment,4, 6-DMDBT,Hydrodesulfurization,NiMo/SA catalyst

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