Diesel soot combustion ceria catalysts

A Bueno-López - Applied Catalysis B: Environmental, 2014 - Elsevier
Different aspects of the ceria-catalyzed Diesel soot combustion reactions have been
critically discussed, such as the high catalytic activity of ceria for Diesel soot combustion in …

Ceria-based catalysts for soot oxidation: a review

LIU Shuang, WU Xiaodong, W Duan, RAN Rui - Journal of Rare Earths, 2015 - Elsevier
Developments in ceria-based soot oxidation catalysts, especially during the last decade, are
reviewed. Based on the comparisons of the activity, durability and cost-efficiency of different …

Insights into the redox properties of ceria-based oxides and their implications in catalysis

E Aneggi, M Boaro, C de Leitenburg, G Dolcetti… - Journal of Alloys and …, 2006 - Elsevier
In the present work, the redox properties of ceria and related materials will be considered
with a focus on these effects that are relevant in catalysis. Particularly, after briefly pointing …

Enhanced soot oxidation by lattice oxygen via La3+-doped CeO2

A Bueno-López, K Krishna, M Makkee, JA Moulijn - Journal of Catalysis, 2005 - Elsevier
The catalytic behaviours of CeO2 and a series of La3+-doped CeO2 catalysts (La3+ loading
between 5 and 50 wt%) have been studied for soot oxidation by O2. XRD and Raman …

On the Reasons for High Activity of CeO2 Catalyst for Soot Oxidation

M Machida, Y Murata, K Kishikawa, D Zhang… - Chemistry of …, 2008 - ACS Publications
The present work has demonstrated the reasons why CeO2 becomes an active catalyst for
diesel particulate (soot) abatement, which attracts recent worldwide attention in the …

Promotional effect of rare earths and transition metals in the combustion of diesel soot over CeO2 and CeO2–ZrO2

E Aneggi, C De Leitenburg, G Dolcetti, A Trovarelli - Catalysis Today, 2006 - Elsevier
The soot combustion behavior and the textural and structural characteristics of CeO2 and a
series of ceria-modified materials have been studied. It is shown that ceria doped with …

Combined removal of diesel soot particulates and NOx over CeO2–ZrO2 mixed oxides

I Atribak, A Bueno-López, A Garcia-Garcia - Journal of Catalysis, 2008 - Elsevier
CeO2 and Ce–Zr mixed oxides with different Ce: Zr ratios were prepared; characterised by
Raman spectroscopy, XRD, TEM, N2 adsorption at− 196° C, and H2-TPR; and tested for …

Oxygen activation on Cu/Mn–Ce mixed oxides and the role in diesel soot oxidation

Q Liang, X Wu, D Weng, H Xu - Catalysis Today, 2008 - Elsevier
The Cu-and Mn-doped ceria were prepared using the citric acid sol–gel method. The
structural and redox properties of the mixed oxides were investigated by means of XRD …

On the role of lattice/surface oxygen in ceria–zirconia catalysts for diesel soot combustion

E Aneggi, C de Leitenburg, A Trovarelli - Catalysis Today, 2012 - Elsevier
A series of ceria and ceria–zirconia catalysts with varying composition and surface area
have been systematically investigated in the oxidation of soot in the range of temperature …

A mechanistic study on soot oxidation over CeO2–Ag catalyst with 'rice-ball'morphology

K Yamazaki, T Kayama, F Dong, H Shinjoh - Journal of catalysis, 2011 - Elsevier
A CeO2–Ag catalyst with a 'rice-ball'morphology, consisting of Ag particles in the center
surrounded by fine CeO2 particles, exhibits exceptional catalytic performance for soot …