Direct conversion of syngas into aromatics over a bifunctional catalyst: inhibiting net CO2 release

Autor: Jincan Kang, Zhiqiang Zhang, Qinghong Zhang, Haoren Yin, Wei Zhou, Guoquan Zhang, Cheng Zhou, Ye Wang, Xiaojian Min, Kang Cheng, Xinlei Zheng, Jiaqing Shi
Rok vydání: 2020
Předmět:
Zdroj: Chemical Communications. 56:5239-5242
ISSN: 1364-548X
1359-7345
Popis: Tandem catalysis via methanol intermediate is a promising route for the direct conversion of syngas into aromatics. However, the simultaneous formation of CO2 is a serious problem. Here, we demonstrate that CO2 was formed by the water-gas shift (WGS) reaction (CO + H2O → CO2 + H2) over a ZnO–ZrO2/H-ZSM-5 catalyst, and the net CO2 formation could be inhibited without affecting the formation of aromatics by co-feeding CO2.
Databáze: OpenAIRE