Issue 1-4/2007
Content (89 Articles)
Thermal ageing phenomena and strategies towards reactivation of NO x - storage catalysts
M. Casapu, J.-D. Grunwaldt, M. Maciejewski, A. Baiker, M. Wittrock, U. Göbel, S. Eckhoff
NOx storage capacity, SO2 resistance and regeneration of Pt/(Ba)/CeZr model catalysts for NOx-trap system
E. C. Corbos, S. Elbouazzaoui, X. Courtois, N. Bion, P. Marecot, D. Duprez
Experimental results concerning the role of Pt, Rh, Ba, Ce and Al2O3 on NO x -storage catalyst behaviour
V. Schmeißer, J. de Riva Pérez, U. Tuttlies, G. Eigenberger
How to control the selectivity in the reduction of NOx with H2 over Pt-Ba/Al2O3 Lean NOx Trap catalysts
Isabella Nova, Lidia Castoldi, Luca Lietti, Enrico Tronconi, Pio Forzatti
Selective reduction of NO X in diesel exhaust with hydrocarbons over alumina in NEDC conditions
Ibticem Nadjar, Jean-Michel Trichard, Patrick Da Costa, Gérald Djéga-Mariadassou
Dynamic phenomena of SCR-catalysts containing Fe-exchanged zeolites – experiments and computer simulations
S. Malmberg, M. Votsmeier, J. Gieshoff, N. Söger, L. Mußmann, A. Schuler, A. Drochner
FT-IR study of NO X storage mechanism over Pt/BaO/Al2O3 catalysts. Effect of the Pt–BaO interaction
U. Elizundia, R. López-Fonseca, I. Landa, M. A. Gutiérrez-Ortiz, J. R. González-Velasco
NH3-NO/NO2 SCR for diesel exhausts after treatment: mechanism and modelling of a catalytic converter
Isabella Nova, Cristian Ciardelli, Enrico Tronconi, Daniel Chatterjee, Michel Weibel
Promoting effect of propane traces on the activity of Pt/γ-Al2O3 and Pt–Sn/γ–Al2O3 catalysts in CH4–SO2–O2 reactions
Grisel Corro, Odilon C. Vazquez, Fortino Bañuelos, J. L. G. Fierro
Selective catalytic reduction of NO by NH3 on Cu (II) ion-exchanged offretite prepared by different methods
W. Arous, H. Tounsi, S. Djemel, A. Ghorbel, G. Delahay
Role and distribution of different Ba-containing phases in supported Pt–Ba NSR catalysts
M. Piacentini, M. Maciejewski, A. Baiker
Role of cobalt on γ-Al2O3 based NO x storage catalyst
Joo-Hyoung Park, Hyun Ju Cho, Sang Jun Park, In-Sik Nam, Gwon Koo Yeo, Jeong Ki Kil, Young Kee Youn
Modeling of the NO x trap and experimental validation using ultra-fast NO x analyzers
Nikolaos K. Margaritis, Onoufrios A. Haralampous, Grigorios C. Koltsakis
Rare earths based oxides as alternative materials to Ba in NOx-trap catalysts
E. Rohart, V. Bellière-Baca, K. Yokota, V. Harlé, C. Pitois
Towards a realistic simulation model for NOx-storage catalyst dynamics
V. Schmeißer, U. Tuttlies, G. Eigenberger
A kinetic study of NOx reduction over Pt/SiO2 model catalysts with hydrogen as the reducing agent
Anna Lindholm, Neal W. Currier, Aleksey Yezerets, Louise Olsson
Catalytic reduction of nitrogen monoxide by propene in the presence of excess oxygen over gold based ceria catalyst
Nguyen Le To Nga, Claude Potvin, Gérald Djéga-Mariadassou, Laurent Delannoy, Catherine Louis
Fundamental studies of NOx storage at low temperatures
Louise Olsson, Peter Jozsa, Mikael Nilsson, Edward Jobson
Characterisation of structured hydrolysis catalysts for urea-SCR
Sebastian Steinbach, Jürgen Grünwald, Udo Glückert, Thomas Sattelmayer
Mechanistic aspects of lean NO2 reduction by propane over HZSM-5
Hanna Härelind Ingelsten, Anders Palmqvist, Magnus Skoglundh
The H2 role in the synergistic phenomenon in selective NO x reduction by propane over a mechanical mixture of oxide catalysts
Valerii A. Matyshak, Tatyana N. Burdeynaya, Alfiya G. Zakirova, Valentin F. Tret’yakov, Vladimir N. Korchak
Identification of adsorbed species on Cu-ZSM-5 under NH3 SCR conditions
Hanna Sjövall, Erik Fridell, Richard J. Blint, Louise Olsson
Effects of oxidation and redox-properties on the selectivity of heat-treated Ag/Al2O3 catalysts for HC-SCR of NOx
Lisa Kylhammar, Anders Palmqvist, Magnus Skoglundh
Modeling mass transport with microkinetics in monolithic NO x storage and reduction catalyst
Björn Wickman, Andreas Lundström, Jonas Sjöblom, Derek Creaser
A pathway of NO–H2–O2 reaction over Pt/ZrO2 through ammonium nitrate
T. Nanba, K. Sugawara, S. Masukawa, J. Uchisawa, A. Obuchi
NO + H2 reaction on Pd/Al2O3 under lean conditions: kinetic study
F. Dhainaut, S. Pietrzyk, P. Granger
Combined XPS and TPR study of sulfur removal from a Pt/BaO/Al2O3 NO x storage reduction catalyst
A. Yu. Stakheev, P. Gabrielsson, I. Gekas, N. S. Teleguina, G. O. Bragina, N. N. Tolkachev, G. N. Baeva
NOx reduction performance of lean NOx catalyst and lean NOx adsorber using DME as reducing agent
Sara Erkfeldt, Anders Palmqvist, Edward Jobson
Improved lean deNOx performance of Cu-ZSM-5 through alternative synthesis conditions for ZSM-5
Malin Berggrund, Magnus Skoglundh, Anders E. C. Palmqvist
Global kinetic models for the oxidation of NO on platinum under lean conditions
W. Hauptmann, A. Drochner, H. Vogel, M. Votsmeier, J. Gieshoff
Combined use of a mass-spectrometer and a UV analyzer in the dynamic study of NH3-SCR for diesel exhaust aftertreatment
Cristian Ciardelli, Isabella Nova, Enrico Tronconi, Margareta Ascherfeld, Walter Fabinski
CO2 effect on activity and stability of NOx storage reduction catalysts
F. Basile, A. Gambatesa, G. Fornasari, M. Livi, A. Vaccari
Structural regeneration of LaCoO3 perovskite-based catalysts during the NO + H2 + O2 reactions
I. Twagirashema, M. Frere, L. Gengembre, C. Dujardin, P. Granger
Improved stability of Co-Ferrierite catalyst by Mn in dry–wet cycles of lean CH4-SCR of NOx
P. Ciambelli, D. Sannino, E. Palo, A. Ruggiero
Sulfur deactivation and regeneration of Pt/BaO/Al2O3 and Pt/SrO/Al2O3 NO x storage catalysts
Jazaer Dawody, Inga Tönnies, Erik Fridell, Magnus Skoglundh
The NO x reduction mechanism by H2 under near isothermal conditions over Pt–Ba/Al2O3 Lean NO x Trap systems
L. Castoldi, I. Nova, L. Lietti, E. Tronconi, P. Forzatti
ANN modeling applied to NO x reduction with octane in a new microreactor
Mats R. Rönnholm, José R. Hernández Carucci, Kalle Arve, Kari Eränen, Tapio Salmi
IR-study of formation of nitrite and nitrate during NOx-adsorption on NSR-catalysts-compounds CeO2 and BaO/CeO2
M. O. Symalla, A. Drochner, H. Vogel, S. Philipp, U. Göbel, W. Müller
Application of Cs salt of 12-tungstophosphoric acid supported on SBA-15 mesoporous silica in NO x storage
M. V. Landau, P. M. Rao, S. Thomas, V. Pitchon, R. Zukerman, L. Vradman, M. Herskowitz
Reduction of NO2 stored in a commercial lean NO x trap at low temperatures
Miroslawa Abul-Milh, Heije Westberg
Synergic effect of Pd/γ-alumina and Cu/ZSM-5 on the performance of NO x storage reduction catalyst
Hirohumi Shinjoh, Naoki Takahashi, Kouji Yokota
Potential rare-earth modified CeO2 catalysts for soot oxidation
K. Krishna, A. Bueno-López, M. Makkee, J. A. Moulijn
Pt–Ce-soot generated from fuel-borne catalysts: soot oxidation mechanism
K. Krishna, M. Makkee
2D simulation of the regeneration performance of a catalysed DPF for heavy-duty applications
M. Frey, G. Wenninger, B. Krutzsch, G. C. Koltsakis, O. A. Haralampous, Z. C. Samaras
Measurements of diesel soot oxidation kinetics in an isothermal flow reactor–catalytic effects using Pt based coatings
M. Kalogirou, D. Katsaounis, G. Koltsakis, Z. Samaras
Secondary nanoparticle emissions during diesel particulate trap regeneration
Emanuele Cauda, Debora Fino, Guido Saracco, Vito Specchia
Promotional role of CeO2 in reduction of NO with activated carbon under oxygen-rich atmosphere
Zhi Liu, Aiqin Wang, Xiaodong Wang, Tao Zhang
A catalytic diesel particulate filter with a heat recovery function
Akira Obuchi, Junko Uchisawa, Akihiko Ohi, Tetsuya Nanba, Norio Nakayama
Zirconia supported Ru–Co bimetallic catalysts for diesel soot oxidation
Manju Dhakad, Debora Fino, S. S. Rayalu, Rakesh Kumar, A. Watanabe, H. Haneda, Sukumar Devotta, T. Mitsuhashi, Nitin Labhsetwar
Performance of potassium-promoted catalysts for NO x and soot removal from simulated diesel exhaust
N. Nejar, M. J. Illán-Gómez
Study on the mechanism of the catalytic conversion of NO x and soot into N2 and CO2 on Fe2O3 in diesel exhaust
H. Bockhorn, S. Kureti, D. Reichert
Reduction of soot pollution from automotive diesel engine by ceramic foam catalytic filter
P. Ciambelli, G. Matarazzo, V. Palma, P. Russo, E. Merlone Borla, M. F. Pidria
High performances of Pt-K/Al2O3 versus Pt-Ba/Al2O3 LNT catalysts in the simultaneous removal of NO x and soot
R. Matarrese, L. Castoldi, L. Lietti, P. Forzatti
Thermally stable metal ruthenate based soot oxidation catalyst for diesel exhaust emission control
Nitin K. Labhsetwar, M. Dhakad, S. S. Rayalu, Rakesh Kumar, J. Subrt, H. Haneda, Sukumar Devotta, T. Mitsuhashi
Decomposition of soot by ozone and nitrogen oxides
J. Grundmann, S. Müller, R.-J. Zahn, A. Quade, H. Steffen
Efficient material design for diesel particulate filters
A. Schaefer-Sindlinger, I. Lappas, C. D. Vogt, T. Ito, H. Kurachi, M. Makino, A. Takahashi
Promotion effect of surface Lanthanum in soot oxidation over ceria-based catalysts
Eleonora Aneggi, Carla de Leitenburg, Giuliano Dolcetti, Alessandro Trovarelli
Three-way catalyst emissions control technologies for spark-ignition engines—recent trends and future developments
Neil R. Collins, Martyn V. Twigg
Basic investigation of the chemical deactivation of V2O5/WO3-TiO2 SCR catalysts by potassium, calcium, and phosphate
D. Nicosia, M. Elsener, O. Kröcher, P. Jansohn
Effects of catalyst aging on the activity and selectivity of commercial three-way catalysts
Joon Hyun Baik, Hyuk Jae Kwon, Yong Tak Kwon, In-Sik Nam, Se H. Oh
NSR Catalysis studied using Scanning Tunnelling Microscopy
Michael Bowker, Marco Cristofolini, Matt Hall, Elodie Fourre, Federico Grillo, Elin McCormack, Peter Stone, Masaru Ishii
Sub-ambient cold-start emissions reduction using SwRI® PO x catalyst technology
Gordon J. J. Bartley
Effects of Pd particle size on the rates of oxygen back-spillover and CO oxidation under dynamic oxygen storage and release measurements over Pd/CeO2 catalysts
Stavroula Y. Christou, Angelos M. Efstathiou
On the kinetics of CO oxidation by O2 over RhI(CO)2 catalytic species anchored to a zeolitic support
Céline Fontaine-Gautrelet, Cyril Thomas, Jean-Marc Krafft, Gérald Djéga-Mariadassou
Influence of the nature of the reducible support on CO oxidation kinetics of supported Rhδ+ catalysts: SnO2 versus Ce0.68Zr0.32O2
Céline Fontaine-Gautrelet, Cyril Thomas, Gérald Djéga-Mariadassou
The self-regenerative Pd-, Rh-, and Pt-perovskite catalysts
Masashi Taniguchi, Hirohisa Tanaka, Mari Uenishi, Isao Tan, Yasuo Nishihata, Jun’ichiro Mizuki, Hiromasa Suzuki, Keiichi Narita, Akimasa Hirai, Mareo Kimura
CO Oxidation Studied Using ‘Fast’ XPS and a Molecular Beam Reactor
Roger A. Bennett, Isabel Z. Jones, Michael Bowker
Evaluation of oxygen storage profile on CeO2–ZrO2 mixed oxides by periodic injections of O2 pulse and their reduction behavior
Noriyoshi Kakuta, Yosuke Kudo, Hironobu Rachi, Hironobu Ohkita, Takanori Mizushima
Effect of low-sulfur fuels upon NH3 and N2O emission during operation of commercial three-way catalytic converters
Isidro Mejía-Centeno, Angel Martínez-Hernández, Gustavo A. Fuentes
Formation and catalytic activity of partially oxidized Pd nanoparticles
Tobias Schalow, Björn Brandt, Mathias Laurin, Sebastien Guimond, David E. Starr, Shamil K. Shaikhutdinov, Swetlana Schauermann, Jörg Libuda, Hans-Joachim Freund
Novel electropositively promoted monometallic (Pt-only) catalytic converters for automotive pollution control
I. V. Yentekakis, M. Konsolakis, I. A. Rapakousios, V. Matsouka
Selective catalytic reduction of NO x over Ag/Al2O3 using various bio-diesels as reducing agents
K. Arve, K. Eränen, M. Snåre, F. Klingstedt, D. Yu. Murzin
Regeneration of S-poisoned Pd/Al2O3 and Pd/CeO2/Al2O3 catalysts for the combustion of methane
F. Arosio, S. Colussi, G. Groppi, A. Trovarelli
Effect of phosphorus poisoning on catalytic activity of diesel exhaust gas catalyst components containing oxide and Pt
V. Kröger, M. Hietikko, D. Angove, D. French, U. Lassi, A. Suopanki, R. Laitinen, R. L. Keiski
Efficient In-Situ Regeneration Method of the Catalytic Activity of Aged TWC
Stavroula Y. Christou, Angelos M. Efstathiou
Low-temperature activity for CO oxidation over diesel oxidation catalysts studied by High Throughput Screening and DRIFT spectroscopy
Elin Becker, Peter Thormählen, Teuvo Maunula, Aslak Suopanki, Magnus Skoglundh
Pd/Co3O4 catalyst for CH4 emissions abatement: study of SO2 poisoning effect
L.F. Liotta, G. Di Carlo, G. Pantaleo, A.M. Venezia, G. Deganello, E. Merlone Borla, M.F. Pidria
Heat and mass transfer limitations in pre-turbocharger catalysts
H. More, J. Mmbaga, R. E. Hayes, M. Votsmeier, M. D. Checkel
Phosphorus poisoning of ZSM-5 and Pt/ZSM-5 zeolite catalysts in diesel exhaust gas conditions
V. Kröger, T. Kanerva, U. Lassi, K. Rahkamaa-Tolonen, T. Lepistö, R. L. Keiski
Production of H2 for fuel cell applications: methanol steam reforming with sufficiently thorough cleaning of H2 from CO impurity
A. Ya. Rozovskii, G. I. Lin, M. A. Kipnis, P. V. Samokhin, E. A. Volnina, I. A. Belostotsky, G. M. Grafova, I. N. Zavalishin
Nucleation of isolated PO4 units on CeO2 driven by high temperatures and the effect on its oxygen storage and release properties
M. López Granados, F. Cabello Galisteo, P. S. Lambrou, M. Alifanti, R. Mariscal, A. Gurbani, J. Sanz, I. Sobrados, A. M. Efstathiou, J. L. G. Fierro
Catalytic removal of methane over thermal-proof nanostructured catalysts for CNG engines
D. Fino, S. Solaro, N. Russo, G. Saracco, V. Specchia
Study of the physico–chemical characteristics and rheological behaviour of boehmite dispersions for dip-coating applications
C. Cristiani, A. Grossale, P. Forzatti
Pt–Pd bimetallic catalysts for methane emissions abatement
G. Lapisardi, P. Gélin, A. Kaddouri, E. Garbowski, S. Da Costa
Development of monolithic catalysts with low noble metal content for diesel vehicle emission control
S. A. Yashnik, Z. R. Ismagilov, A. V. Porsin, S. P. Denisov, N. M. Danchenko
Steam reforming of CH4 over Ni-Ru catalysts supported on Mg-Al mixed oxide
Katsuomi Takehira, Takenori Ohi, Takeshi Miyata, Masato Shiraga, Tsuneji Sano
Prospect of compact afterburners based on metallic microstructures. Design and modelling
Andrzej Kołodziej, Joanna Łojewska