Search Results - "Dacquin, J.P."

Pt particles sintering on Pt/SiO2 during water denitrification by Zaki, A., Lancelot, C., Dacquin, J.P., Granger, P.

“…Platinum particle growth in aqueous phase has been investigated at 20 °C in the course of nitrite (NO2−) reduction by H2 reaction. A shift from a monomodal to…”
Get full text

CexZr1−xO2 mixed oxide as OSC materials for supported Pd three-way catalysts: Flame-spray-pyrolysis vs. co-precipitation by Wu, J., Glisenti, A., Dacquin, J.P., Dujardin, C., Fernández Acevedo, C., Salazar Castro, C., Granger, P.

“…[Display omitted] •CexZr1−xO2 prepared by flame-spray-pyrolysis outperforms co-precipitated counterparts due to higher surface area and defective sites.•Better…”
Get full text

Enhanced selectivity of 3-D ordered macroporous Pt/Al2O3 catalysts in nitrites removal from water by Sekhar, A.C. Sunil, Zaki, A., Troncea, S., Casale, S., Vinod, C.P., Dacquin, J.P., Granger, P.

“…[Display omitted] •Tuning macropore properties can strongly modulate the reaction selectivity•Improved catalytic performance of 3-DOM Pt/Al2O3 over mesoporous…”
Get full text

Support-induced effect on the catalytic properties of Pd particles in water denitrification: Impact of surface and structural features of mesoporous ceria-zirconia support by Granger, P., Troncéa, S., Dacquin, J.P., Trentesaux, M., Parvulescu, V.I.

“…[Display omitted] •Structural inhomogeneity in coprecipitated CexZr1-xO2 compared to the EISA method.•Higher efficiency of Pd in nitrates reduction supported…”
Get full text

Catalytic abatement of NO and N2O from nitric acid plants: A novel approach using noble metal-modified perovskites by Wu, Y., Dujardin, C., Lancelot, C., Dacquin, J.P., Parvulescu, V.I., Cabié, M., Henry, C.R., Neisius, T., Granger, P.

“…[Display omitted] •Sequential approach for the catalytic removal of N2O and NOx using perovskite-type materials.•Gain in activity toward N2O decomposition…”
Get full text

Influence of preparation methods of LaCoO3 on the catalytic performances in the decomposition of N2O by Dacquin, J.P., Lancelot, C., Dujardin, C., Da Costa, P., Djega-Mariadassou, G., Beaunier, P., Kaliaguine, S., Vaudreuil, S., Royer, S., Granger, P.

“…This study reports the potential interest of LaCoO3 in the catalytic decomposition of N2O from nitric acid plants. Typically, the exhaust gas contains NO,…”
Get full text

Linear Solvation Energy Relationship as a potential predictive tool to investigate catalytic properties: A study of perovskite materials in DeNOₓ and DeN₂O applications by Muller, S, Dacquin, J.P, Wu, Y, Dujardin, C, Granger, P, Burg, P

“…The Linear Solvation Energy Relationship approach has been developed in order to correlate adsorptive properties of LaCoO₃ perovskite based materials with…”
Get full text

Unexpected kinetic behavior of structured Pd/CeO2–ZrO2 toward undesired ammonia formation and consumption during nitrites reduction: Role of the reactivity of oxygen from ceria by Dacquin, J.P., Troncéa, S., Parvulescu, V.I., Granger, P.

“…[Display omitted] •Weak structure-sensitivity of nitrite reduction on Pd/CexZr1-xO2 due to strong support effect.•Ammonia re-oxidation assigned to reactive…”
Get full text

Peculiar kinetic properties of Cu-doped Pd/CexZr1-xO2 in water denitrification: Impact of Pd-Cu interaction vs structural properties of CexZr1-xO2 by Granger, P., Troncéa, S., Dacquin, J.P., Trentesaux, M., Gardoll, O., Nuns, N., Parvulescu, V.I.

“…[Display omitted] •The metal content at constant Pd/Cu ratio influences the rates of nitrates reduction.•The side production of ammonia is the effect of the…”
Get full text

Optimization of the Composition of Perovskite Type Materials for Further Elaboration of Four-Way Catalysts for Gasoline Engine by Wu, J., Dacquin, J. P., Cordier, C., Dujardin, C., Granger, P.

“…This study compares the impact of A and B-substitution in parent stoichiometric and La-deficient LaFeO 3 perovskites for subsequent development as suitable…”
Get full text

Impact of Thermal Aging on the SCR Performance of Tungsten Doped CeVO4 Mixed Oxides by Gillot, S., Dacquin, J. P., Dujardin, C., Tricot, G., Vezin, H., Granger, P.

“…The development of more thermally stable vanadia-based SCR catalysts for combined end-of-pipe technologies, i.e. selective catalytic reduction catalysts…”
Get full text

Surface reconstruction of supported Pd on LaCoO3 : Consequences on the catalytic properties in the decomposition of N2O by DACQUIN, J. P, DUJARDIN, C, GRANGER, P

“…This study deals with the catalytic decomposition of N2O over noble metal based catalysts. The deposition of palladium on reducible supports such as LaCoO3…”
Get full text

Catalytic decomposition of N2O on supported Pd catalysts : Support and thermal ageing effects on the catalytic performances by DACQUIN, J. P, DUJARDIN, C, GRANGER, P

Get full text

Structural changes of nano-Pt particles during thermal ageing: Support-induced effect and related impact on the catalytic performances by Dacquin, J.P., Cabié, M., Henry, C.R., Lancelot, C., Dujardin, C., Raouf, S.R., Granger, P.

“…Epitaxially oriented Pt particles on the LaFeO 3 crystal lattice reflect stronger metal/support interactions, which inhibit thermal sintering, thereby…”
Get full text

Surface reconstruction of supported Pd on LaCoO 3: Consequences on the catalytic properties in the decomposition of N 2O by Dacquin, J.P., Dujardin, C., Granger, P.

“…This study deals with the catalytic decomposition of N 2O over noble metal based catalysts. The deposition of palladium on reducible supports such as LaCoO 3…”
Get full text

Catalytic decomposition of N 2O on supported Pd catalysts: Support and thermal ageing effects on the catalytic performances by Dacquin, J.P., Dujardin, C., Granger, P.

“…This study is devoted to the catalytic decomposition of N 2O over noble metal-based catalysts under lean conditions in the presence of O 2, NO and water. A…”
Get full text

Support-Induced Effects of LaFeO 3 Perovskite on the Catalytic Performances of Supported Pt Catalysts in DeNO x Applications by Dacquin, J.P., Lancelot, C., Dujardin, C., Cordier-Robert, C., Granger, P.

Get full text

Linear Solvation Energy Relationship as a potential predictive tool to investigate catalytic properties: A study of perovskite materials in DeNO x and DeN 2O applications by Muller, S., Dacquin, J.P., Wu, Y., Dujardin, C., Granger, P., Burg, P.

“…The Linear Solvation Energy Relationship approach has been developed in order to correlate adsorptive properties of LaCoO 3 perovskite based materials with…”
Get full text

Support-Induced Effects of LaFeO3 Perovskite on the Catalytic Performances of Supported Pt Catalysts in DeNO x Applications by Dacquin, J.P, Lancelot, C, Dujardin, C, Cordier-Robert, C, Granger, P

“…A comparative investigation of the catalytic performance in the simultaneous conversion of NO x and N2O has been achieved on supported nanosized Pt particles…”
Get full text