Research progress on hydrogen production via methanol steam reforming: Catalysts, reactors, and mechanisms

Hu G, Zhang X, Yu B, Huang T, Liu M, Rehman M, Li Y, Jin F, Yu H, Haumann M (2025)


Publication Type: Journal article, Review article

Publication year: 2025

Journal

Book Volume: 194

Article Number: 152503

DOI: 10.1016/j.ijhydene.2025.152503

Abstract

Hydrogen (H2) has been considered as an ideal alternative energy carrier for addressing the energy crisis and environmental problems. Methanol steam reforming (MSR) reaction remains a candidate with unlimited potential for pursuing in-situ/distributed sustainable H2 production. In this review, the latest developments on catalysts, reactors, and mechanisms of MSR reaction are summarized. Specifically, coupling with the utilization of density functional theory (DFT) and machine learning (ML) techniques, the practicality and development trend of theoretical analysis in the MSR process is considered. Subsequently, different from the previous reviews, the progress on the commercial catalyst (Cu/ZnO/Al2O3) is addressed from the aspect of structural composition design, reaction parameters optimization, post-treatment process, heat sources and management, and integration with other energy systems. In addition, the elaborate design and modification of catalysts are thoroughly discussed, emphasizing the aspects of active species, supports, promoters, and preparation methods, as well as the effect of these aspects on the properties of the MSR reaction. Furthermore, various reactors, including packed-bed reactors, microreactors, membrane reactors, and self-Joule heating reactors, are presented according to the structure type, operation mode, and heat and mass transfer characteristics. Additionally, the reaction mechanism cycles of the Cu- and Pd-based catalysts are systematically proposed. Conclusively, a brief outlook of future MSR-related research is suggested. This review not only exhibits the overall research trajectory of state-of-the-art MSR-related catalysts, reactors, and mechanisms in a well-organized and attractive manner but also provides profound insights and guidance for their future study and development.

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How to cite

APA:

Hu, G., Zhang, X., Yu, B., Huang, T., Liu, M., Rehman, M.,... Haumann, M. (2025). Research progress on hydrogen production via methanol steam reforming: Catalysts, reactors, and mechanisms. International Journal of Hydrogen Energy, 194. https://doi.org/10.1016/j.ijhydene.2025.152503

MLA:

Hu, Guangkai, et al. "Research progress on hydrogen production via methanol steam reforming: Catalysts, reactors, and mechanisms." International Journal of Hydrogen Energy 194 (2025).

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