IR spectroscopy in catalysis

J Ryczkowski - Catalysis Today, 2001 - Elsevier
Infrared (IR) spectroscopy undoubtedly represents one of the most important tools in
catalysis research. In this review, recent catalytic applications of the most popular IR …

Sulfated zirconia-based strong solid-acid catalysts: recent progress

X Song, A Sayari - Catalysis Reviews, 1996 - Taylor & Francis
This review article deals with recent progress in the preparation of sulfated zirconia (SZ)-
bassed, strong solid-acid catalysts, the characterization of their physicochemical properties …

Genesis and Structure of WOx/ZrO2 Solid Acid Catalysts

M Scheithauer, RK Grasselli, H Knözinger - Langmuir, 1998 - ACS Publications
Zirconia-supported tungsten oxide catalysts were prepared by suspending hydrous
zirconium oxide in aqueous solutions of ammonium metatungstate at their natural pH. The …

Enhanced activity of heterogeneous Pd (II) catalysts on acid-functionalized metal–organic frameworks

K Otake, J Ye, M Mandal, T Islamoglu, CT Buru… - ACS …, 2019 - ACS Publications
Single-site heterogeneous catalysts (SSHCs) play important roles in fundamental science
and technology, owing to the molecular level control of structure–support interactions that is …

Preparation and characterization of sulfated zirconia (SO42−/ZrO2)/Nafion composite membranes for PEMFC operation at high temperature/low humidity

Y Zhai, H Zhang, J Hu, B Yi - Journal of membrane science, 2006 - Elsevier
Fine particle superacidic sulfated zirconia (SO42−/ZrO2, S-ZrO2) was synthesized by
ameliorated method, and composite membranes with different S-ZrO2 contents were …

Activation and isomerization of hydrocarbons over WO3/ZrO2 catalysts: I. Preparation, characterization, and X-ray photoelectron spectroscopy studies

F Di Gregorio, V Keller - Journal of Catalysis, 2004 - Elsevier
Tungstated zirconia catalysts with loadings ranging from near monolayer (6 wt% W) to
multilayer coverages (30 wt% W) were prepared by wet impregnation with ammonium …

Characterization of WOx/ZrO2by Vibrational Spectroscopy andn-Pentane Isomerization Catalysis

M Scheithauer, TK Cheung, RE Jentoft, RK Grasselli… - Journal of …, 1998 - Elsevier
Tungstated zirconia catalysts containing WO3loadings ranging from 3.6 to 23.9 wt% were
prepared by refluxing an aqueous suspension of hydrous zirconia containing appropriate …

Development of Pt/SO42−/ZrO2 catalyst for isomerization of light naphtha

T Kimura - Catalysis Today, 2003 - Elsevier
Platinum-loaded sulfated zirconium oxide catalyst (Pt/SO42−/ZrO2) for isomerization of light
naphtha had been developed through the joint research between Cosmo Oil Co., Ltd., and …

Structure and properties of tungstated zirconia catalysts for alkane conversion

S Kuba, P Lukinskas, RK Grasselli, BC Gates… - Journal of …, 2003 - Elsevier
Promoted tungstated zirconia (WZ) catalysts are active and selective for isomerization of
light alkanes, offering good prospects for industrial application. This account is an …

Influence of the preparative route on the properties of WOx–ZrO2 catalysts: a detailed structural, spectroscopic, and catalytic study

A Martínez, G Prieto, MA Arribas, P Concepción… - Journal of …, 2007 - Elsevier
Two series of tungstated zirconia (WZ) solid acids covering a wide range of tungsten surface
densities (δ, W at/nm2) were prepared by nonconventional impregnation and coprecipitation …