“Redox” vs “associative formate with–OH group regeneration” WGS reaction mechanism on Pt/CeO2: effect of platinum particle size

CM Kalamaras, S Americanou, AM Efstathiou - Journal of Catalysis, 2011 - Elsevier
A series of xwt.% Pt/CeO2 catalysts (x= 0.1–2.0) was prepared to investigate for the first time
the effect of Pt particle size on important kinetic and mechanistic aspects of the water–gas …

Mechanistic Studies of the Water–Gas Shift Reaction over Pt/CexZr1–xO2 Catalysts: The Effect of Pt Particle Size and Zr Dopant

CM Kalamaras, DD Dionysiou, AM Efstathiou - ACS Catalysis, 2012 - ACS Publications
A series of y wt% Pt/Ce x Zr1–x O2 catalysts (y= 0.1, 0.5, and 1.0; x= 0.3, 0.5, and 0.7) were
synthesized and characterized to investigate the effect of CeO2 doping with Zr4+ and of Pt …

Low-temperature H2-SCR of NO on a novel Pt/MgO-CeO2 catalyst

CN Costa, AM Efstathiou - Applied Catalysis B: Environmental, 2007 - Elsevier
The selective catalytic reduction of NO by H2 under strongly oxidizing conditions (H2-SCR)
in the low-temperature range of 100–200° C has been studied over Pt supported on a series …

An investigation of the NO/H2/O2 (Lean-deNOx) reaction on a highly active and selective Pt/La0. 5Ce0. 5MnO3 catalyst

CN Costa, VN Stathopoulos, VC Belessi… - Journal of …, 2001 - Elsevier
The NO/H2/O2 reaction has been studied under lean-burn conditions in the 100–400° C
range over 0.1 wt% Pt supported on La0. 5Ce0. 5MnO3 (mixed oxide containing LaMnO3 …

Direct, selective production of aromatic alcohols from ethanol using a tailored bifunctional cobalt–hydroxyapatite catalyst

QN Wang, XF Weng, BC Zhou, SP Lv, S Miao… - ACS …, 2019 - ACS Publications
Aromatic alcohols are essential components of many solvents, coatings, plasticizers, fine
chemicals, and pharmaceuticals. Traditional manufacturing processes involving the …

H2-SCR of NOx on low-SSA CeO2-supported Pd: The effect of Pd particle size

Z Savva, KC Petallidou, CM Damaskinos… - Applied Catalysis A …, 2021 - Elsevier
Abstract The H 2-SCR of NO was investigated in the 130− 220° C range over low-SSA CeO
2-supported Pd of varying particle size, d Pd (ca. 13− 45 nm). Relationships were derived …

The phenol steam reforming reaction over MgO-based supported Rh catalysts

K Polychronopoulou, JLG Fierro, AM Efstathiou - Journal of Catalysis, 2004 - Elsevier
The phenol steam reforming reaction toward H2 formation has been investigated in the 575–
730° C range over MgO, CeO2, and ZrO2 single metal oxides and various mixed metal …

An investigation of the NO/H2/O2 (Lean De-NOx) reaction on a highly active and selective Pt/La0. 7Sr0. 2Ce0. 1FeO3 catalyst at low temperatures

CN Costa, PG Savva, C Andronikou, PS Lambrou… - Journal of …, 2002 - Elsevier
A 0.1 wt% Pt supported on La0. 7Sr0. 2Ce0. 1FeO3 solid (mixed oxide containing LaFeO3,
SrFeO3− x, CeO2, and Fe2O3 phases) has been studied for the NO/H2/O2 reaction in the …

Mechanistic Aspects of the H2-SCR of NO on a Novel Pt/MgO−CeO2 Catalyst

CN Costa, AM Efstathiou - The Journal of Physical Chemistry C, 2007 - ACS Publications
Steady State Isotopic Transient Kinetic Analysis (SSITKA) coupled with Temperature-
Programmed Surface Reaction (TPSR) experiments, using on line Mass Spectroscopy (MS) …

Industrial NOx control via H2-SCR on a novel supported-Pt nanocatalyst

GG Olympiou, AM Efstathiou - Chemical engineering journal, 2011 - Elsevier
We describe here the performance of a novel MgO–CeO2-supported Pt nanocatalyst (∼ 1.5
nm mean Pt particle size) towards the selective conversion of NO (XNO> 90%) into N2 …