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June 6, 2026Advanced Functional Materials

Spatial Engineering of Acidity in Hierarchical Zeolites for Enhanced Methanol‐to‐Olefins Catalysis

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Authors

AJAn‐Kang JiangWuhan University of TechnologyMSMing‐Hui SunWuhan University of TechnologyBYBo YeWuhan University of Technology

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Overview

Randomized trial demonstrates enhanced catalytic performance in hierarchical zeolites, suggesting a new design strategy.

Key Points

  • This research aims to improve the catalytic performance of zeolites by optimizing the spatial distribution and accessibility of acidic sites.
  • Synthesize hierarchical ZSM‐5 zeolites with tunable acid site distribution.
  • Utilize confocal laser scanning microscopy to visualize acid site distribution.
  • Compare the performance of OMMS‐ZSM‐5 zeolites with conventional ZSM‐5.
  • OMMS‐ZSM‐5(H) achieved a deactivation rate of 9.9 × 10 −3 h −1 and a lifetime of 33 h, which is 16 times longer than conventional ZSM‐5.
  • Hierarchical acid sites doubled molecular diffusion rates to ∼10 −15 m 2 s −1.
  • OMMS‐ZSM‐5(H) outperformed shell‐enriched analogues in methanol-to-olefins catalysis.

Cite This Study

Jiang et al. (2026) studied this question.

synapsesocial.com/papers/6a23bc0571a5da9775e775fchttps://doi.org/10.1002/adfm.76307
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Also Consider

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  1. 1Impact of Hierarchical ZSM-5 Catalyst Structure and Compositional Gradients on the Methanol-to-Hydrocarbons Reaction2026
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  3. 3Simultaneous Modulation of Mesoporosity and Al Siting for Superior Performance Zeolite Catalyst in Ethylene Dehydroaromatization to Aromatics2025 · 7 citations
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  5. 5Synthesis of Hierarchical ZSM-5 Zeolite Mesocrystals with Controllable Macropores toward Enhanced Catalytic Performance2026