The Current Understanding of Mechanistic Pathways in Zeolite Crystallization

AJ Mallette, K Shilpa, JD Rimer - Chemical Reviews, 2024 - ACS Publications
Zeolite catalysts and adsorbents have been an integral part of many commercial processes
and are projected to play a significant role in emerging technologies to address the …

Combined solid-state NMR, FT-IR and computational studies on layered and porous materials

G Paul, C Bisio, I Braschi, M Cossi, G Gatti… - Chemical Society …, 2018 - pubs.rsc.org
Understanding the structure–property relationship of solids is of utmost relevance for
efficient chemical processes and technological applications in industries. This contribution …

Origin of weak Lewis acids on silanol nests in dealuminated zeolite Beta

F Yi, Y Chen, Z Tao, C Hu, X Yi, A Zheng, X Wen… - Journal of …, 2019 - Elsevier
We report the structure of weak Lewis acid sites from silanol nests in high-silica zeolite Beta
obtained by dealumination. Hydrogen bond interactions in silanol nests resulted in more …

Importance of controllable Al sites in CHA framework by crystallization pathways for NH3-SCR reaction

J Zhang, Y Shan, L Zhang, J Du, H He, S Han… - Applied Catalysis B …, 2020 - Elsevier
As a commerical catalyst of high silica CHA zeolite for NH 3-SCR reaction, controllable Al
sites in CHA framework for improving catalytic performance are rarely reported. In this work …

Tracking Sub-Nano-Scale Structural Evolution in Zeolite Synthesis by In Situ High-Energy X-ray Total Scattering Measurement with Pair Distribution Function Analysis

A Minami, P Hu, Y Sada, H Yamada… - Journal of the …, 2022 - ACS Publications
The crystallization mechanism of zeolites remains unclarified to date because of lack of
effective techniques in characterizing the local structures of amorphous precursors under …

Interzeolite transformation from FAU to CHA and MFI zeolites monitored by UV Raman spectroscopy

J Zhang, Y Chu, X Liu, H Xu, X Meng, Z Feng… - Chinese Journal of …, 2019 - Elsevier
As a powerful and sensitive tool for the characterization of zeolite building units, UV Raman
spectroscopy has been used to monitor interzeolite transformation from FAU to CHA and MFI …

[HTML][HTML] Size-selective trap** and photocatalytic degradation of PFOA in Fe-modified zeolite frameworks

JMA Juve, XB González, L Bai, Z **e, Y Shang… - Applied Catalysis B …, 2024 - Elsevier
Removal and destruction of perfluorooctanoic acid (PFOA) are challenging due to its
extreme persistence and dilute concentrations. This study investigated dual-function …

Template Guiding for the Encapsulation of Uniformly Subnanometric Platinum Clusters in Beta‐Zeolites Enabling High Catalytic Activity and Stability

Y Tian, H Duan, B Zhang, S Gong, Z Lu… - Angewandte Chemie …, 2021 - Wiley Online Library
Subnanometric metal clusters have attracted extensive attention because of their unique
properties as heterogeneous catalysts. However, it is challenging to obtain uniformly …

Evolution of D6R units in the interzeolite transformation from FAU, MFI or* BEA into AEI: transfer or reassembly?

J Zhang, Y Chu, F Deng, Z Feng, X Meng… - Inorganic Chemistry …, 2020 - pubs.rsc.org
The formation and evolution of building units for zeolites play an important role during
crystallization. Interzeolite transformation offers a better platform for investigating the …

Tracking the rearrangement of atomic configurations during the conversion of FAU zeolite to CHA zeolite

K Muraoka, Y Sada, A Shimojima, W Chaikittisilp… - Chemical …, 2019 - pubs.rsc.org
In order to realize designed synthesis, understanding the formation mechanism of zeolites at
an atomic level has long been aspired, but remains challenging due to the fact that the …