Perovskites as substitutes of noble metals for heterogeneous catalysis: dream or reality
Perovskites can be described by the general formula ABO3, A and B being two cations and
O being an oxygen anion. They represent probably the most studied mixed-oxide system in …
O being an oxygen anion. They represent probably the most studied mixed-oxide system in …
A review on diesel soot emission, its effect and control
R Prasad, VR Bella - Bulletin of chemical reaction engineering & …, 2010 - journal.bcrec.id
The diesel engines are energy efficient, but their particulate (soot) emissions are
responsible of severe environmental and health problems. This review provides a survey on …
responsible of severe environmental and health problems. This review provides a survey on …
Catalytic soot combustion─ general concepts and alkali promotion
In this Review, we discuss catalytic systems for soot combustion. The focus is on alkali-
containing materials since they exhibit the most promising and platinum group metal (PGM) …
containing materials since they exhibit the most promising and platinum group metal (PGM) …
Fate and Effects of CeO2 Nanoparticles in Aquatic Ecotoxicity Tests
KV Hoecke, JTK Quik… - … science & technology, 2009 - ACS Publications
Cerium dioxide nanoparticles (CeO2 NPs) are increasingly being used as a catalyst in the
automotive industry. Consequently, increasing amounts of CeO2 NPs are expected to enter …
automotive industry. Consequently, increasing amounts of CeO2 NPs are expected to enter …
Potential rare earth modified CeO2 catalysts for soot oxidation: I. Characterisation and catalytic activity with O2
K Krishna, A Bueno-López, M Makkee… - Applied Catalysis B …, 2007 - Elsevier
Ceria (CeO2) and rare-earth modified ceria (CeReOx with Re= La, Pr, Sm, Y) catalysts are
prepared by nitrate precursor calcination and are characterised by BET surface area, XRD …
prepared by nitrate precursor calcination and are characterised by BET surface area, XRD …
Enhanced soot oxidation by lattice oxygen via La3+-doped CeO2
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 …
between 5 and 50 wt%) have been studied for soot oxidation by O2. XRD and Raman …
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 …
series of ceria-modified materials have been studied. It is shown that ceria doped with …
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 …
have been systematically investigated in the oxidation of soot in the range of temperature …
Soot combustion over silver-supported catalysts
In this study the characterization and soot oxidation activity of Ag-based catalysts deposited
on alumina, ceria and zirconia have been investigated. The combustion of soot was shown …
on alumina, ceria and zirconia have been investigated. The combustion of soot was shown …
Particle-specific toxicity and bioavailability of cerium oxide (CeO2) nanoparticles to Arabidopsis thaliana
The use of manufactured cerium oxide nanoparticles (CeO 2-NPs) in consumer products
has increased markedly over the past decade, and their release into natural ecosystems is …
has increased markedly over the past decade, and their release into natural ecosystems is …