Microcalorimetry methods to study the acidity and reactivity of zeolites, pillared clays and mesoporous materials

A Auroux - Topics in catalysis, 2002 - Springer
This short review summarizes some of the most recently published results concerning the
applications of microcalorimetry to the study of the acid/base sites of zeolites, pillared clays …

Effect of collective dynamics and anharmonicity on entropy in heterogenous catalysis: Building the case for advanced molecular simulations

G Collinge, SF Yuk, MT Nguyen, MS Lee… - ACS …, 2020 - ACS Publications
We present a perspective on the computational determination of entropy and its effects and
consequences on heterogeneous catalysis. Special attention is paid to the role of …

The confinement effect in zeolites

G Sastre, A Corma - Journal of Molecular Catalysis A: Chemical, 2009 - Elsevier
As microporous materials, zeolites entrap molecules allowing their diffusion, adsorption and
reaction within the channel system. This confinement affects the physico-chemistry of such …

Characterization and catalytic activity of MCM-22 and MCM-56 compared with ITQ-2

A Corma, U Diaz, V Fornés, JM Guil… - Journal of …, 2000 - Elsevier
MCM-22, MCM-56 and ITQ-2 zeolites, have been characterized by different physicochemical
techniques (XRD, 29Si MAS NMR, IR, adsorption, and catalytic test), and they show that the …

Quantification of intraporous hydrophilic binding sites in Lewis acid zeolites and consequences for sugar isomerization catalysis

JC Vega-Vila, R Gounder - ACS Catalysis, 2020 - ACS Publications
Aqueous-phase sugar isomerization is catalyzed at lower turnover rates when Lewis acid
active sites are confined within high-defect zeolite micropores, because intraporous silanol …

Seed-assisted, OSDA-free synthesis of MTW-type zeolite and “Green MTW” from sodium aluminosilicate gel systems

Y Kamimura, K Itabashi, T Okubo - Microporous and mesoporous materials, 2012 - Elsevier
Recently, the seed-assisted methods have provided a new route for the organic structure-
directing agent (OSDA)-free synthesis of industrially useful zeolites under environmentally …

Determination of the pore topology of zeolite IM-5 by means of catalytic test reactions and hydrocarbon adsorption measurements

A Corma, A Chica, JM Guil, FJ Llopis, G Mabilon… - Journal of …, 2000 - Elsevier
The pore topology of a recently synthesized zeolite IM-5 has been determined by means of
catalytic test reactions, ie, n-decane hydroisomerization–cracking, m-xylene isomerization …

Sub-3 nm Rh nanoclusters confined within a metal–organic framework for enhanced hydrogen generation

H Zhang, M Huang, J Wen, Y Li, A Li, L Zhang… - Chemical …, 2019 - pubs.rsc.org
Ultrafine sub-3 nm Rh nanoclusters confined within a metal–organic framework (UIO-66)
were constructed through a double-solvent host–guest strategy and achieved superior …

Hydrocarbons adsorption on templated mesoporous materials: effect of the pore size, geometry and surface chemistry

PA Russo, MMLR Carrott, PJM Carrott - New Journal of Chemistry, 2011 - pubs.rsc.org
Adsorption–desorption isotherms of aromatic (mesitylene and toluene) and aliphatic
(methylcyclohexane, neopentane and n-pentane) hydrocarbons were measured on ordered …

Competitive adsorption of xylenes at chemical equilibrium in zeolites

S Caro-Ortiz, E Zuidema, M Rigutto… - The Journal of …, 2021 - ACS Publications
The separation of xylenes is one of the most important processes in the petrochemical
industry. In this article, the competitive adsorption from a fluid-phase mixture of xylenes in …