Issue 23, 2019
From the journal:

Catalysis Science & Technology

In situ UV-Raman spectroscopy of the coking-caused deactivation mechanism over an Mo/HMCM-22 catalyst in methane dehydroaromatization†

Xi Jiao,a   Xin Huang ORCID logo *b  and  Kai Wang*c  

* Corresponding authors

a College of Chemistry and Chemical Engineering, Taiyuan University of Technology, Taiyuan 030024, China

b State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China
E-mail: huangxin11987@163.com

c College of Chemical and Environmental Engineering, Anyang Institute of Technology, Anyang 455000, China
E-mail: wangkai1102@ayit.edu.cn

Abstract

Mo speciation and coking progress over the Mo/HMCM-22 catalysts were investigated via in situ UV-Raman spectroscopy in both MDA process and catalyst regeneration by O2. A new insight into the coking-caused deactivation mechanism in the MDA reaction is given in detail.

Graphical abstract: In situ UV-Raman spectroscopy of the coking-caused deactivation mechanism over an Mo/HMCM-22 catalyst in methane dehydroaromatization

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Article information

DOI
https://doi.org/10.1039/C9CY01932D
Article type
Communication
Submitted
26 sep 2019
Accepted
19 okt 2019
First published
21 okt 2019

Catal. Sci. Technol., 2019,9, 6552-6555

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In situ UV-Raman spectroscopy of the coking-caused deactivation mechanism over an Mo/HMCM-22 catalyst in methane dehydroaromatization

X. Jiao, X. Huang and K. Wang, Catal. Sci. Technol., 2019, 9, 6552 DOI: 10.1039/C9CY01932D

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