Highly selective conversion of CO2 to para-xylene over tandem catalysts

Yuanzhi Qu; Zelong Li; Hanwen Hu; Siyu Chen; Jijie Wang; Can Li

doi:10.1039/D3CC01259J

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Highly selective conversion of CO₂ to para-xylene over tandem catalysts†

Yuanzhi Qu,^ab Zelong Li,^c Hanwen Hu,^ab Siyu Chen,^ab Jijie Wang*^a and Can Li

*^ab

Author affiliations

* Corresponding authors

^a State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China
E-mail: jjwang@dicp.ac.cn, canli@dicp.ac.cn

^b University of Chinese Academy of Sciences, Beijing 101408, China

^c Key Laboratory of Advanced Catalysis, Gansu Province, State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, Gansu 730000, China

Abstract

ZnZrO/Mg–Si-ZSM-5 tandem catalysts enable CO₂ hydrogenation to para-xylene (PX) with PX selectivity up to 28% and a proportion of PX in xylene up to 84%. SiO₂ and MgO modification increases the PX selectivity by reducing the Brønsted acid sites and reducing the pore size of the zeolite.

This article is part of the themed collection: Carbon Neutrality – Youth Innovation Promotion Association Forum of the Chinese Academy of Sciences

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Article information

DOI: https://doi.org/10.1039/D3CC01259J
Article type: Communication
Submitted: 14 Marts 2023
Accepted: 19 Maijs 2023
First published: 20 Maijs 2023

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Chem. Commun., 2023,59, 7607-7610

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Highly selective conversion of CO₂ to para-xylene over tandem catalysts

Y. Qu, Z. Li, H. Hu, S. Chen, J. Wang and C. Li, Chem. Commun., 2023, 59, 7607 DOI: 10.1039/D3CC01259J

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