Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jean-Michel Trichard"'
Autor:
Agustín Bueno-López, P. Da Costa, Pierre Darcy, Jean-Michel Trichard, S. Collura, Avelina García-García, Bruno Azambre
Publikováno v:
Fuel Processing Technology. 92:363-371
In this study, the reactivity of well-characterized diesel soot samples is investigated by thermogravimetry under different kinds of oxidizing atmospheres (20% O 2 or 10% O 2 + 700 ppm NO 2 ) either under catalyzed or non-catalyzed conditions. Whatev
Publikováno v:
Applied Catalysis B: Environmental. 91:640-648
Reduction of nitrogen oxides (NOx) in a lean exhaust gases has become one of the most important environmental concerns. This study compared the performances of DeNOx and the properties of silver/mesoporous aluminosilica synthesized by different metho
Publikováno v:
Topics in Catalysis. 52:1781-1785
Alumina supported indium oxide, silver or bimetallic Ag–In catalysts with metal loading of ca. 2.5 wt% were prepared by excess solvent impregnation or incipient wetness impregnation. The influence of the impregnation was studied by testing the cata
Publikováno v:
Topics in Catalysis. 52:1786-1790
Alumina-supported indium and gallium oxide catalysts were prepared by excess solvent impregnation, characterized and tested for the reduction of NO x by ethanol in Lean Burn Conditions. The promotion of alumina by “poor” metals showed an interest
Publikováno v:
Catalysis Letters. 128:25-30
Reducing of nitrogen oxides (NO x ) in a lean exhaust gases has become one of the most important environmental concerns. Among the different active phases studied for NO x reduction reaction, silver-based catalysts supported over alumina show good pe
Publikováno v:
Topics in Catalysis. :27-31
The selective catalytic reduction (SCR) of NO X assisted by hydrocarbons was investigated on alumina in New European Driving Cycle (NEDC) conditions. The alumina efficiency towards the deNO X process was shown in the temperature range 200–400 °C i
Autor:
Denise Cagniant, Jean-Michel Trichard, Julien Starck, Pierre Magri, Philippe Burg, R. Gruber, Sébastien Muller
Publikováno v:
Catalysis Today. 119:291-294
Several samples of exhaust diesel soot are investigated by inverse gas chromatography and linear solvation energy relationship (LSER) modelling according to their soluble organic fraction content and their time of exposure in oxidative conditions. Th
Autor:
Jean-Michel Trichard, Henry Mellottée, Pierre Darcy, Gérald Djéga-Mariadassou, Patrick Da Costa
Publikováno v:
Catalysis Today. 119:252-256
To comply with the new regulations on particulate matter, car manufacturers more and more commonly use diesel particulate filters (DPF). The working of these systems needs to periodically burn soot that has been accumulated during the loading of the
Autor:
Henry Mellottée, Rui Marques, Jean-Michel Trichard, Pierre Darcy, Gérald Djéga-Mariadassou, Patrick Da Costa
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 221:127-136
The kinetics of NO oxidation was performed over well-defined catalysts, Pt 0 /SiO 2 and Pt x + /CeZrO 2 being chosen as model zero-valent and oxidized platinum active sites, respectively. On both catalysts, the global rate equation was determined, le