Properties and applications of zeolites

CJ Rhodes - Science progress, 2010 - journals.sagepub.com
Zeolites are aluminosilicate solids bearing a negatively charged honeycomb framework of
micropores into which molecules may be adsorbed for environmental decontamination, and …

In situ study on molecular diffusion phenomena in nanoporous catalytic solids

C Chmelik, J Kärger - Chemical Society Reviews, 2010 - pubs.rsc.org
As an omnipresent phenomenon in nature, diffusion is among the rate-determining
processes in many technological processes. This is in particular true for catalytic conversion …

Synergistic effects of Ni and acid sites for hydrogenation and C–O bond cleavage of substituted phenols

W Song, Y Liu, E Baráth, C Zhao, JA Lercher - Green Chemistry, 2015 - pubs.rsc.org
The cleavage of C–O bonds in phenol, catechol, and guaiacol has been explored with mono-
and dual-functional catalysts containing Ni and/or HZSM-5 in the aqueous phase. The …

Infrared and Raman spectroscopy for characterizing zeolites

JA Lercher, A Jentys - Studies in surface science and catalysis, 2007 - Elsevier
The widespread use of crystalline microporous materials and in particular inorganic
molecular sieves such as zeolites makes it necessary to characterize these materials by a …

Hydrogen spillover behavior of Zn/HZSM-5 showing catalytically active protonic acid sites in the isomerization of n-pentane

S Triwahyono, AA Jalil, RR Mukti, M Musthofa… - Applied Catalysis A …, 2011 - Elsevier
The impregnation of zinc particles into MFI zeolite (HZSM-5) caused the formation of
catalytically active protonic acid sites for isomerizing n-pentane in the presence of hydrogen …

Theoretical investigation of benzene alkylation with ethene over H-ZSM-5

N Hansen, T Brüggemann, AT Bell… - The Journal of Physical …, 2008 - ACS Publications
Benzene alkylation with ethene over zeolite H-ZSM-5 has been investigated using density
functional theory. Three different reaction mechanisms two one-step schemes and one two …

[HTML][HTML] Direct discerning reaction pathways in methanol-to-hydrocarbons by transient operation–FASPA

C Liu, EA Uslamin, EA Pidko, F Kapteijn - Chemical Engineering Journal, 2023 - Elsevier
Monitoring complex catalytic pathways under industrially-relevant conditions is one of the
key challenges in catalysis chemistry and technology. Herewith we describe a direct …

A new view of diffusion in nanoporous materials

J Kärger, C Chmelik, L Heinke… - Chemie Ingenieur …, 2010 - Wiley Online Library
Diffusion is among the rate‐controlling processes in the technological application of
nanoporous materials, including separation and conversion processes. Over decades, the …

On the location, strength and accessibility of Brønsted acid sites in hierarchical ZSM-5 particles

D Tzoulaki, A Jentys, J Pérez-Ramírez, K Egeblad… - Catalysis today, 2012 - Elsevier
Microporous and mesoporous (hierarchical) ZSM-5 samples, prepared by desilication,
dealumination and templating with carbon nanoparticles have been characterized by …

Ir/Pt-HZSM5 for n-pentane isomerization: Effect of iridium loading on the properties and catalytic activity

HD Setiabudi, AA Jalil, S Triwahyono - Journal of Catalysis, 2012 - Elsevier
The effects of iridium loading on the properties of Ir/Pt-HZSM5 and n-pentane isomerization
were studied. XRD, IR, and NMR results indicated that increasing iridium loading did not …