Significant effect of Ca modification on improving catalytic stability of Cu-catalyst in gas-phase furfural hydrogenation to furfuralcohol

Chao Wang, Jiarui He,Mengjuan Zhang,Peng Zheng, Guoguo Liu,Yajing Zhang,Zhennan Han,Jing Wu,Kangjun Wang

Resources Chemicals and Materials（2023）

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摘要

•Cu-SiO2 catalysts show high activity but limited longevity in gas-phase furfural hydrogenation.•The rise in valence Cu leads to Cu-based catalyst deactivation.•Ca promoters minimize electron losses from low-valence Cu species, enhancing catalytic stability.

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关键词

Gas-phase furfural,Catalytic hydrogenation,Furfuralcohol,Deactivation mechanism,Ca promoter

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