Molecular views on mechanisms of Brønsted acid-catalyzed reactions in zeolites

C Chizallet, C Bouchy, K Larmier… - Chemical …, 2023 - ACS Publications
The Brønsted acidity of proton-exchanged zeolites has historically led to the most impactful
applications of these materials in heterogeneous catalysis, mainly in the fields of …

Oxide–zeolite-based composite catalyst concept that enables syngas chemistry beyond Fischer–Tropsch synthesis

X Pan, F Jiao, D Miao, X Bao - Chemical Reviews, 2021 - ACS Publications
Syngas chemistry has been under study since Fischer–Tropsch synthesis (FTS) was
invented in the 1920s. Despite the successful applications of FTS as the core technology of …

Probing zeolites by vibrational spectroscopies

S Bordiga, C Lamberti, F Bonino, A Travert… - Chemical Society …, 2015 - pubs.rsc.org
This review addresses the most relevant aspects of vibrational spectroscopies (IR, Raman
and INS) applied to zeolites and zeotype materials. Surface Brønsted and Lewis acidity and …

Probing the acid sites of zeolites with pyridine: Quantitative AGIR measurements of the molar absorption coefficients

V Zholobenko, C Freitas, M Jendrlin, P Bazin… - Journal of …, 2020 - Elsevier
This study presents a detailed methodology, which combines high-precision
thermogravimetry and FTIR spectroscopy, aiming to establish the most accurate and reliable …

Shape‐selective zeolites promote ethylene formation from syngas via a ketene intermediate

F Jiao, X Pan, K Gong, Y Chen, G Li… - Angewandte Chemie …, 2018 - Wiley Online Library
Abstract Syngas conversion by Fischer–Tropsch synthesis (FTS) is characterized by a wide
distribution of hydrocarbon products ranging from one to a few carbon atoms. Reported here …

Identification and characterization of surface hydroxyl groups by infrared spectroscopy

K Hadjiivanov - Advances in Catalysis, 2014 - Elsevier
Surface hydroxyl groups are active centers in many catalytic reactions and can play an
important role during catalyst preparation. In this chapter, the application of infrared …

On the interpretation of the NH3-TPD patterns of H-ZSM-5 and H-mordenite

F Lónyi, J Valyon - Microporous and Mesoporous materials, 2001 - Elsevier
The species obtained from adsorption of ammonia over zeolite H-ZSM-5 and H-mordenite
were characterized by temperature-programmed desorption (NH3-TPD) and infrared …

The catalytic diversity of zeolites: confinement and solvation effects within voids of molecular dimensions

R Gounder, E Iglesia - Chemical Communications, 2013 - pubs.rsc.org
The ability of molecular sieves to control the access and egress of certain reactants and
products and to preferentially contain certain transition states while excluding others based …

[PDF][PDF] Selective carbonylation of dimethyl ether to methyl acetate catalyzed by acidic zeolites

P Cheung, A Bhan, GJ Sunley… - Angewandte …, 2006 - iglesia.cchem.berkeley.edu
Methanol carbonylation is currently used to produce acetic acid with Rh and Ir
organometallic complexes and iodide cocatalysts.[1–3] Zeolites [4–9] and Keggin …

Specificity of sites within eight-membered ring zeolite channels for carbonylation of methyls to acetyls

A Bhan, AD Allian, GJ Sunley, DJ Law… - Journal of the American …, 2007 - ACS Publications
The acid-catalyzed formation of carbon− carbon bonds from C1 precursors via CO insertion
into chemisorbed methyl groups occurs selectively within eight-membered ring (8-MR) …