Hierarchically structured zeolites: from design to application

LH Chen, MH Sun, Z Wang, W Yang, Z **e… - Chemical …, 2020 - ACS Publications
Hierarchical zeolites combine the intrinsic catalytic properties of microporous zeolites and
the enhanced access and transport of the additional meso-and/or macroporous system …

From 3D to 2D zeolite catalytic materials

J Přech, P Pizarro, DP Serrano, J Čejka - Chemical Society Reviews, 2018 - pubs.rsc.org
Research activities and recent developments in the area of three-dimensional zeolites and
their two-dimensional analogues are reviewed. Zeolites are the most important industrial …

Hydrothermal liquefaction of algae and bio-oil upgrading into liquid fuels: Role of heterogeneous catalysts

A Galadima, O Muraza - Renewable and Sustainable Energy Reviews, 2018 - Elsevier
The numerous challenges attributed to fossil fuels and the transformation of food crops for
energy production necessitate the search for better energy options. Algae valorization via …

n-Heptane catalytic cracking on ZSM-5 zeolite nanosheets: Effect of nanosheet thickness

J Hao, D Cheng, F Chen, X Zhan - Microporous and Mesoporous Materials, 2021 - Elsevier
To explore the effect of channel properties on catalytic activity, ZSM-5 zeolite nanosheets
were synthesized with di-quaternary ammonium-type surfactant and used in n-heptane …

Cooperative Interplay of Micropores/Mesopores of Hierarchical Zeolite in Chemical Production

S Lee, Y Park, M Choi - ACS Catalysis, 2024 - ACS Publications
Zeolites are crystalline microporous aluminosilicates that play a crucial role as solid acid
catalysts in refinery and petrochemical processes. Over the past decades, hierarchical …

Cracking of heavy-inferior oils with different alkane-aromatic ratios to aromatics over MFI zeolites: Structure-activity relationship derived by machine learning

Q Yao, L He, D Ma, L Wang, L Ma, H Chen, Q Hao… - Energy, 2024 - Elsevier
This paper investigated the performance of catalysts with different morphology in cracking of
heavy-inferior oil (HIO) to aromatics with different alkane-aromatic ratios (AAR), which …

Hydrocracking catalysts based on hierarchical zeolites: A recent progress

A Galadima, O Muraza - Journal of industrial and engineering chemistry, 2018 - Elsevier
Consequent to the foreseeable depletion of the light crude oil reserves, the heavier
hydrocarbon chains would be the focus of the global energy industry. The hydrocracking of …

Brønsted Acid Strength Does Not Change for Bulk and External Sites of MFI Except for Al Substitution Where Silanol Groups Form

H Balcom, AJ Hoffman, H Locht, D Hibbitts - ACS Catalysis, 2023 - ACS Publications
Zeolite synthesis efforts have recently focused on tuning diffusion path lengths by modifying
the crystal habit, incorporating mesopores, and using pillared and finned materials to …

The Role of External Acidity of Hierarchical ZSM‐5 Zeolites in n‐Heptane Catalytic Cracking

X Zhang, D Cheng, F Chen, X Zhan - ChemCatChem, 2018 - Wiley Online Library
The hierarchical ZSM‐5 zeolite, which contains mesopores in addition to intrinsic
micropores, is expected to enhance the bulky molecular diffusion and accessibility of acid …

In situ incorporation of Zn into hierarchical ZSM-5 zeolites for olefin hydroisomerization

T Pan, Z Wu, K Zhou - Industrial & Engineering Chemistry …, 2020 - ACS Publications
Zn species were incorporated into hierarchical ZSM-5 zeolite (Zn-ZSM-5) via in situ
hydrothermal crystallization of aluminosilicate gel containing zinc metal salts. Compared to …