Low-temperature water-gas shift reaction over Cu-and Ni-loaded cerium oxide catalysts

Y Li, Q Fu, M Flytzani-Stephanopoulos - Applied Catalysis B …, 2000 - Elsevier
In this paper we report on the activity of Cu-and Ni-containing cerium oxide catalysts for low-
temperature water-gas shift (WGS). Bulk catalysts were prepared in nanocrystalline form by …

The Enigma of Methanol Synthesis by Cu/ZnO/Al2O3-Based Catalysts

A Beck, MA Newton, LGA van de Water… - Chemical …, 2024 - ACS Publications
The activity and durability of the Cu/ZnO/Al2O3 (CZA) catalyst formulation for methanol
synthesis from CO/CO2/H2 feeds far exceed the sum of its individual components. As such …

Modification of the redox behaviour of CeO2Induced by structural doping with ZrO2

P Fornasiero, G Balducci, R Di Monte, J Kašpar… - Journal of …, 1996 - Elsevier
Reduction/oxidation behaviour of high surface area CeO2and Ce0. 5Zr0. 5O2mixed oxide is
compared. It is shown that introduction of ZrO2into the CeO2framework with formation of a …

Reduction characteristics of copper oxide in cerium and zirconium oxide systems

L Kundakovic, M Flytzani-Stephanopoulos - Applied Catalysis A: General, 1998 - Elsevier
The reduction of CuO dispersed on fluorite-type oxide catalysts, namely La-doped CeO2
and Y-doped ZrO2 was studied in this work. On both supports distinct copper species were …

Kinetics of selective CO oxidation in excess of H2 over the nanostructured Cu0. 1Ce0. 9O2− y catalyst

G Sedmak, S Hočevar, J Levec - Journal of Catalysis, 2003 - Elsevier
The kinetics of CO oxidation in excess hydrogen over a nanostructured Cu0. 1Ce0. 9O2− y
catalyst prepared by a sol–gel method was studied under simulated preferential oxidation …

Cu-and Ag-modified cerium oxide catalysts for methane oxidation

L Kundakovic, M Flytzani-Stephanopoulos - Journal of Catalysis, 1998 - Elsevier
The catalytic activity of nanocrystalline doped ceria and Cu-and Ag-modified ceria for the
complete oxidation of methane was studied in this work. The catalyst structure was studied …

Redox behavior of copper oxide/zinc oxide catalysts in the steam reforming of methanol studied by in situ X-ray diffraction and absorption spectroscopy

MM Günter, T Ressler, RE Jentoft, B Bems - Journal of Catalysis, 2001 - Elsevier
The bulk structure of copper in various binary Cu/ZnO catalysts for steam reforming of
methanol under activation and working conditions is studied by in situ X-ray diffraction …

Study of the reducibility of copper in CuO ZnO catalysts by temperature-programmed reduction

G Fierro, ML Jacono, M Inversi, P Porta, F Cioci… - Applied Catalysis A …, 1996 - Elsevier
Temperature-programmed reduction (TPR) has been used in this work to study the reduction
of copper in CuO ZnO catalysts with different Cu Zn atomic ratios using H2 as reducing …

Highly active NbOPO4 supported Cu-Ce catalyst for NH3-SCR reaction with superior sulfur resistance

X Wang, Y Liu, Z Wu - Chemical Engineering Journal, 2020 - Elsevier
In this paper, the Cu-Ce based catalyst using NbOPO 4 (Nb-P) as support was firstly
employed for selective catalytic reduction (SCR) of NO by NH 3. The experimental results …

Transition metal-promoted oxidation catalysis by fluorite oxides: A study of CO oxidation over Cu CeO2

W Liu, M Flytzani-Stephanopoulos - The Chemical Engineering Journal and …, 1996 - Elsevier
In this paper, The Cu CeO2 system is chosen as a model catalyst and CO oxidation is used
as a probe reaction to illustrate the strong interaction and symergism observed when …