Cu-Zr/SiO2 catalysts featured by different Cu-Zr-Si coordinations for ethanol conversion to 1,3-butadiene

Xianquan Li,Yujia Zhao,Jifeng Pang,Pengfei Wu,Wenguang Yu,Peifang Yan,Yang Su,Shangru Zhai,Mingyuan Zheng

Resources Chemicals and Materials（2024）

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摘要

•Over a 2%Cu-8%Zr/SiO2 catalyst, 69.6% 1,3-BD selectivity and 71.2% ethanol conversion was obtained.•Three types of Cu-Zr-Si active sites were constructed on the Cu-Zr/SiO2 catalysts.•The (SiO)2(CuO)Zr-OH site afforded the highest 1,3-BD productivity among the three types of Cu-Zr-Si sites.

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关键词

1,3-BD,ETB,Cu-8%Zr/SiO2 catalysts,Selectivity,Cu-Zr-Si active sites

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