Recent Progress of Metal-Oxide-Based Catalysts for Non-Oxidative Coupling of Methane to Ethane and Hydrogen

Methane is the fundamental raw material of the C1 chemical industry, with abundant reserves. Its direct conversion into high-value-added chemicals has great scientific significance and broad commercial potential for the efficient use of methane resources. However, it is difficult to convert methane...

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Main Authors: Junbu Wang, Zhiqiang Rao, Zeai Huang, Yaolin Chen, Fang Wang, Ying Zhou
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/13/4/719
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author Junbu Wang
Zhiqiang Rao
Zeai Huang
Yaolin Chen
Fang Wang
Ying Zhou
author_facet Junbu Wang
Zhiqiang Rao
Zeai Huang
Yaolin Chen
Fang Wang
Ying Zhou
author_sort Junbu Wang
collection DOAJ
description Methane is the fundamental raw material of the C1 chemical industry, with abundant reserves. Its direct conversion into high-value-added chemicals has great scientific significance and broad commercial potential for the efficient use of methane resources. However, it is difficult to convert methane into more useful hydrocarbons and hydrogen, as the reaction usually requires external energy to overcome thermodynamic limitations. Non-oxidative coupling of methane to produce ethane and hydrogen is a promising supply technology. Catalysts which can be adapted to various energy sources are key to this technology. In recent years, considerable progress has been made in the design and application of these thermal and photocatalysts. This review outlines some typical catalysts, and reviews the progress in the understanding of reaction mechanisms. Finally, suggestions for the development of high-selectivity and high-stability catalysts for the future are presented.
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spelling doaj.art-90c099ee9dce4d0b8ee84c10a4fcd92f2023-11-17T18:41:36ZengMDPI AGCatalysts2073-43442023-04-0113471910.3390/catal13040719Recent Progress of Metal-Oxide-Based Catalysts for Non-Oxidative Coupling of Methane to Ethane and HydrogenJunbu Wang0Zhiqiang Rao1Zeai Huang2Yaolin Chen3Fang Wang4Ying Zhou5State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, ChinaState Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, ChinaState Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, ChinaState Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, ChinaSchool of New Energy and Materials, Southwest Petroleum University, Chengdu 610500, ChinaState Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, ChinaMethane is the fundamental raw material of the C1 chemical industry, with abundant reserves. Its direct conversion into high-value-added chemicals has great scientific significance and broad commercial potential for the efficient use of methane resources. However, it is difficult to convert methane into more useful hydrocarbons and hydrogen, as the reaction usually requires external energy to overcome thermodynamic limitations. Non-oxidative coupling of methane to produce ethane and hydrogen is a promising supply technology. Catalysts which can be adapted to various energy sources are key to this technology. In recent years, considerable progress has been made in the design and application of these thermal and photocatalysts. This review outlines some typical catalysts, and reviews the progress in the understanding of reaction mechanisms. Finally, suggestions for the development of high-selectivity and high-stability catalysts for the future are presented.https://www.mdpi.com/2073-4344/13/4/719photocatalysisthermal catalysisnon-oxidative coupling of methaneethanehydrogen
spellingShingle Junbu Wang
Zhiqiang Rao
Zeai Huang
Yaolin Chen
Fang Wang
Ying Zhou
Recent Progress of Metal-Oxide-Based Catalysts for Non-Oxidative Coupling of Methane to Ethane and Hydrogen
Catalysts
photocatalysis
thermal catalysis
non-oxidative coupling of methane
ethane
hydrogen
title Recent Progress of Metal-Oxide-Based Catalysts for Non-Oxidative Coupling of Methane to Ethane and Hydrogen
title_full Recent Progress of Metal-Oxide-Based Catalysts for Non-Oxidative Coupling of Methane to Ethane and Hydrogen
title_fullStr Recent Progress of Metal-Oxide-Based Catalysts for Non-Oxidative Coupling of Methane to Ethane and Hydrogen
title_full_unstemmed Recent Progress of Metal-Oxide-Based Catalysts for Non-Oxidative Coupling of Methane to Ethane and Hydrogen
title_short Recent Progress of Metal-Oxide-Based Catalysts for Non-Oxidative Coupling of Methane to Ethane and Hydrogen
title_sort recent progress of metal oxide based catalysts for non oxidative coupling of methane to ethane and hydrogen
topic photocatalysis
thermal catalysis
non-oxidative coupling of methane
ethane
hydrogen
url https://www.mdpi.com/2073-4344/13/4/719
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