An introduction to zeolite synthesis using imidazolium-based cations as organic structure-directing agents

P Vinaches, K Bernardo-Gusmão, SBC Pergher - Molecules, 2017 - mdpi.com
Zeolite synthesis is a wide area of study with increasing popularity. Several general reviews
have already been published, but they did not summarize the study of imidazolium species …

Dehydration of natural gas and biogas streams using solid desiccants: a review

S Bahraminia, M Anbia, E Koohsaryan - Frontiers of Chemical Science …, 2021 - Springer
Natural gas and biogas are two mixtures that consist of methane as their main component.
These two gas mixtures are usually saturated with water vapor, which cause many …

Platinum nanoparticles encapsulated in MFI zeolite crystals by a two-step dry gel conversion method as a highly selective hydrogenation catalyst

J Gu, Z Zhang, P Hu, L Ding, N Xue, L Peng… - ACS …, 2015 - ACS Publications
A unique and well-controllable synthesis route to encapsulate metallic nanoparticles in the
interior of MFI zeolite crystals has been developed. In the first step, hierarchical micro …

Direct synthesis of zeolites from a natural clay, attapulgite

XY Li, Y Jiang, XQ Liu, LY Shi, DY Zhang… - ACS Sustainable …, 2017 - ACS Publications
Presently, chemical Si/Al sources are predominantly used as raw materials for the synthesis
of zeolites in spite of their high cost. Here, we report for the first time the direct synthesis of a …

Broadening the scope for fluoride‐free synthesis of siliceous zeolites

V Vattipalli, AM Paracha, W Hu… - Angewandte Chemie …, 2018 - Wiley Online Library
Siliceous zeolites are ideally suited for emerging applications in gas separations, sensors,
and the next generation of low‐k dielectric materials, but the use of fluoride in the synthesis …

In situ encapsulation of Pt nanoparticles within pure silica TON zeolites for space-confined selective hydrogenation

J Tang, P Liu, X Liu, L Chen, H Wen… - … Applied Materials & …, 2020 - ACS Publications
Straightforward encapsulation of Pt clusters (∼ 2 nm) into the pure silica TON-type zeolite
(ZSM-22) was reached in a dry gel conversion route, where the ionic liquid template was …

High selectivity for n-dodecane hydroisomerization over highly siliceous ZSM-22 with low Pt loading

P Niu, H **, J Ren, M Lin, Q Wang, L Jia… - Catalysis Science & …, 2017 - pubs.rsc.org
Highly siliceous ZSM-22 was synthesized under hydrothermal conditions with ZSM-22
seeds. Characterization by FT-IR and 1H and 29Si NMR spectroscopy confirms that due to …

Stable Zn@ ZSM-5 catalyst via a dry gel conversion process for methanol-to-aromatics reaction

M Liu, T Cui, X Guo, J Li, C Song - Microporous and Mesoporous Materials, 2021 - Elsevier
A unique synthesis route to stabilize zinc species in ZSM-5 zeolite crystals was developed.
Firstly, extensive mesoporosity in ZSM-5 was obtained through alkali treatment, after which …

Enhanced n-dodecane hydroisomerization performance by tailoring acid sites on bifunctional Pt/ZSM-22 via alkaline treatment

X Wu, M Qiu, X Chen, G Yu, X Yu, C Yang… - New Journal of …, 2018 - pubs.rsc.org
Acidity controlled Pt/ZSM-22 catalysts for n-dodecane hydroisomerization were explored
through a simple and efficient post-treatment with different NaOH concentrations, and then …

Zeolite confinement-catalyzed cleavage of C–O/C–C bonds in biomass

X Li, S Ma, H Li - Green Chemistry, 2022 - pubs.rsc.org
The rise of sustainable bio-based fuels and chemicals has emerged as an attractive and
viable solution to reduce fossil fuel use, which is essential for green and sustainable …