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 …

Understanding the structure–activity relationships in catalytic conversion of polyolefin plastics by zeolite-based catalysts: a critical review

Z Dong, W Chen, K Xu, Y Liu, J Wu, F Zhang - ACS catalysis, 2022 - ACS Publications
Polyolefins, the largest used commodity plastics in the world, find extensive application in
many fields. However, most end up in landfills or incineration, leading to severe ecological …

Photoion Mass-Selected Threshold Photoelectron Spectroscopy to Detect Reactive Intermediates in Catalysis: From Instrumentation and Examples to Peculiarities …

P Hemberger, Z Pan, X Wu, Z Zhang… - The Journal of …, 2023 - ACS Publications
Photoion mass-selected threshold photoelectron spectroscopy (ms-TPES) is a synchrotron-
based, universal, sensitive, and multiplexed detection tool applied in the areas of catalysis …

Tuning the zeolite acidity enables selectivity control by suppressing ketene formation in lignin catalytic pyrolysis

Z Pan, A Puente-Urbina, SR Batool, A Bodi… - Nature …, 2023 - nature.com
Unveiling catalytic mechanisms at a molecular level aids rational catalyst design and
selectivity control for process optimization. In this study, we find that the Brønsted acid site …

Evaluating the role of descriptor-and spectator-type reaction intermediates during the early phases of zeolite catalysis

X Gong, Y Ye, AD Chowdhury - ACS Catalysis, 2022 - ACS Publications
The philosophy of “Ikigai”─ a reason for being─ could be extended to rationalize the role of
organic reaction intermediates in zeolite catalysis. Each reaction intermediate's ikigai is …

Carbon neutrality enabled by structure-tailored zeolite-based nanomaterials

G Liao, Y He, H Wang, B Fang, N Tsubaki, C Li - Device, 2023 - cell.com
Due to their superior CO 2 adsorption and activation abilities, high specific surface area-
volume ratio, high crystallinity, adaptable pore structures, and attractive Lewis acid/base …

Charge-separation driven mechanism via acylium ion intermediate migration during catalytic carbonylation in mordenite zeolite

W Chen, KA Tarach, X Yi, Z Liu, X Tang… - Nature …, 2022 - nature.com
By employing ab initio molecular dynamic simulations, solid-state NMR spectroscopy, and
two-dimensional correlation analysis of rapid scan Fourier transform infrared spectroscopy …

Confinement-Driven Dimethyl Ether Carbonylation in Mordenite Zeolite as an Ultramicroscopic Reactor

W Chen, Z Liu, X Yi, A Zheng - Accounts of Chemical Research, 2024 - ACS Publications
Conspectus The conversion of C1 molecules to methyl acetate through the carbonylation of
dimethyl ether in mordenite zeolite is an appealing reaction and a crucial step in the …

Maximizing the catalytic performance of FER zeolite in the methanol-to-hydrocarbon process by manipulating the crystal size and constructing a bifunctional system

X Zhang, H Zhou, Y Ye, X You, X Zhou… - Inorganic Chemistry …, 2023 - pubs.rsc.org
Although more than 250 different zeolites/zeo-type materials have been discovered to date,
the industrial catalyst catalog of the zeolite-catalyzed methanol-to-hydrocarbon (MTH) …

Correlation of Brønsted acid strengths and species substituted Si in ZSM-5 and their effects on propylene polymerization in MTA reaction

P Liu, J Han, L Ling, X Shen, P Liu, R Zhang… - Microporous and …, 2023 - Elsevier
Methanol to aromatics (MTA) is regarded as an efficient process to generate benzene,
toluene, xylene (BTX), and other important chemical raw materials, and the polymerization of …