Oxidative dehydrogenation of lower alkanes on vanadium oxide-based catalysts. The present state of the art and outlooks

EA Mamedov, VC Corberán - Applied Catalysis A: General, 1995 - Elsevier
This review summarizes published data on catalytic performances of different vanadium-
containing oxides, including unsupported and supported V2O5, vanadates, solid solutions …

Characterization of silica-and alumina-supported vanadia catalysts using temperature programmed reduction

MM Koranne, JG Goodwin, G Marcelin - Journal of Catalysis, 1994 - Elsevier
The nature of the vanadia-support interaction for silica and alumina-supported V 2 O 5
catalysts was investigated using temperature programmed reduction (TPR), temperature …

Effects of Support Composition and Pretreatment Conditions on the Structure of Vanadia Dispersed on SiO2, Al2O3, TiO2, ZrO2, and HfO2

B Olthof, A Khodakov, AT Bell… - The Journal of Physical …, 2000 - ACS Publications
Spectroscopic techniques (X-ray absorption, Raman, and UV− visible) were utilized to
monitor the effect of adsorbed water, calcination temperature, and reduction in H2 on the …

Spectroscopic investigation of the structure of silica-supported vanadium oxide catalysts at submonolayer coverages

M Schraml-Marth, A Wokaun, M Pohl… - Journal of the Chemical …, 1991 - pubs.rsc.org
Surface vanadia species on a high-surface-area silica support have been investigated by
UV/visible diffuse reflectance, infrared and laser Raman spectroscopies. The catalysts were …

Physical and chemical characterization of surface vanadium oxide supported on titania: influence of the titania phase (anatase, rutile, brookite and B)

G Deo, AM Turek, IE Wachs, T Machej, J Haber… - Applied Catalysis A …, 1992 - Elsevier
Different phases of titania were prepared and used to support ca. 1 wt.-% V 2 O 5. The
different titania phases prepared were: anatase (A22), rutile (R28), brookite (BT110) and B …

CH3OH oxidation over well-defined supported V2O5/Al2O3 catalysts: Influence of vanadium oxide loading and surface vanadium–oxygen functionalities

T Kim, IE Wachs - Journal of Catalysis, 2008 - Elsevier
A series of supported V2O5/Al2O3 catalysts were synthesized by incipient wetness
impregnation with vanadium isopropoxide in isopropanol solutions and subsequent …

Hydration effects on the molecular structure of silica-supported vanadium oxide catalysts: A combined IR, Raman, UV–vis and EXAFS study

DE Keller, T Visser, F Soulimani… - Vibrational …, 2007 - Elsevier
The effect of hydration on the molecular structure of silica-supported vanadium oxide
catalysts with loadings of 1–16wt.% V has been systematically investigated by infrared …

Effects of temperature on the Raman spectra and dispersed oxides

S Xie, E Iglesia, AT Bell - The Journal of Physical Chemistry B, 2001 - ACS Publications
An investigation has been conducted of the effects of temperature on the intensities and
positions of Raman bands of bulk and supported metal oxides. The relationship of band …

Combined Raman and IR study of MO x–V 2 O 5/Al 2 O 3 (MO x= MoO 3, WO 3, NiO, CoO) catalysts under dehydrated conditions

MA Vuurman, DJ Stufkens, A Oskam, G Deo… - Journal of the Chemical …, 1996 - pubs.rsc.org
The influence of a second metal oxide (tungsten oxide, molybdenum oxide, nickel oxide,
cobalt oxide) upon a V2O5/Al2O3 catalyst has been investigated by a combined Raman and …

Oxidative dehydrogenation of propane over vanadia-based catalysts supported on high-surface-area mesoporous MgAl2O4

OR Evans, AT Bell, TD Tilley - Journal of Catalysis, 2004 - Elsevier
The oxidative dehydrogenation of propane to propene was investigated over a series of
novel vanadia-based catalysts supported on high-surface-area magnesium spinel. A …