Postsynthesis and selective oxidation properties of nanosized Sn-beta zeolite

P Li, G Liu, H Wu, Y Liu, J Jiang… - The Journal of Physical …, 2011 - ACS Publications
Nanosized Beta zeolites were postsynthetically modi-fied through the solid− gas reaction of
highly dealuminated Beta zeolite with SnCl4 vapor at elevated temperatures. The …

Insight into tri-coordinated aluminum dependent catalytic properties of dealuminated Y zeolites in oxidative desulfurization

Z Zhu, H Ma, W Liao, P Tang, K Yang, T Su… - Applied Catalysis B …, 2021 - Elsevier
Aluminosilicate zeolite as a versatile material is of great importance for industrial catalysis,
whose noumenal Brønsted and Lewis acid sites generally determine the activity, selectivity …

Hydrothermal carbon enriched with oxygenated groups from biomass glucose as an efficient carbocatalyst

G Wen, B Wang, C Wang, J Wang, Z Tian… - Angewandte …, 2017 - Wiley Online Library
Metal‐free carbocatalysts enriched with specific oxygenated groups with different
morphology and size were synthesized from glucose by hydrothermal carbonization, in …

Enhanced reactivity of accessible protons in sodalite cages of faujasite zeolite

X Li, H Han, W Xu, SJ Hwang, P Lu… - Angewandte Chemie …, 2022 - Wiley Online Library
Faujasite (FAU) zeolites (with Si/Al ratio of ca. 1.7) undergo mild dealumination at moderate
ion exchange conditions (0.01 to 0.6 M of NH4NO3 solutions) resulting in protons …

Dominant anatase TiO2 (0 0 1) with rich surface hydroxyls as catalytic active sites for selective catalytic oxidation of cyclohexylamine to cyclohexanone oxime

W Ni, D Yan, S Fu, Y Wei, H Yang, X Zhang… - Chemical Engineering …, 2023 - Elsevier
Developing an environment-friendly and efficient approach for preparing cyclohexanone
oxime is of great significance in nylon-6 production. In this work, a series of TiO 2 …

One-pot synthesis of 5-hydroxymethylfurfural from glucose using bifunctional [Sn, Al]-Beta catalysts

L Li, J Ding, JG Jiang, Z Zhu, P Wu - Chinese Journal of Catalysis, 2015 - Elsevier
The one-pot synthesis of 5-hydroxymethylfurfural (5-HMF) from glucose was investigated,
using [Sn, Al]-Beta catalysts prepared by a combination of partial dealumination and …

Acidity enhanced [Al] MCM-41 via ultrasonic irradiation for the Beckmann rearrangement of cyclohexanone oxime to ɛ-caprolactam

Z Wang, H Ling, J Shi, C Stampfl, A Yu, M Hunger… - Journal of catalysis, 2018 - Elsevier
Using solid acid catalysts to replace liquid acids in the liquid-phase Beckmann
rearrangement of cyclohexanone oxime (CHO) into ɛ-caprolactam (CPL) is crucial for the …

Dealumination-controlled strategy mediates Ti–Y zeolite with cooperative active sites for selective oxidations

H Lin, J Zhang, Q Duan, K Yang, W Liao, S Qi… - Catalysis Science & …, 2022 - pubs.rsc.org
Plentiful heteroatom-containing zeolites as versatile redox catalysts have been successfully
post-synthesized via the top-down methodology, where the starting aluminosilicate zeolites …

Isostructural atomically dispersed rhodium catalysts supported on SAPO-37 and on HY zeolite

JE Perez-Aguilar, CY Chen, JT Hughes… - Journal of the …, 2020 - ACS Publications
Zeolites are widely applied supports for metal catalysts, but molecular sieves with
comparable structures—silicoaluminophosphates (SAPOs)—have drawn much less …

Investigation of the active centers and structural modifications for TS-1 in catalyzing the Beckmann rearrangement

X Jin, R Peng, W Tong, J Yin, H Xu, P Wu - Catalysis Today, 2022 - Elsevier
The Beckmann rearrangement (BR) of cyclohexanone oxime (CHO) to produce caprolactam
(CPL) has been studied over various titanosilicates. TS-1 showed superior catalytic …