Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Paul W. Park"'
Publikováno v:
MTZ industrial. 7:34-39
Autor:
Paul W. Park, Carrie L. Boyer
Publikováno v:
Applied Catalysis B: Environmental. 59:27-34
The lean-NOx performance and the effect of SO2 on silver doped gamma alumina catalysts were investigated with simulated diesel exhaust in order to understand the active site and poisoning phenomena of the catalysts. The samples were prepared by impre
Publikováno v:
Applied Catalysis B: Environmental. 48:155-164
Sol–gel derived γ-alumina and its 2.5 wt.% indium doped derivative were examined as plasma-activated catalysts for reduction of NOx in model lean burn exhaust. The extent of promotional effect on catalysis due to indium doping depends both on the
Publikováno v:
Catalysis Today. 89:143-150
Two catalysts, Ba/zeolite Y and Ag/γ-alumina, were combined to reduce NOx in simulated lean exhaust using plasma-facilitated catalysis. Steady-state experiments conducted at 473, 623, and 773 K show that ordering of the catalysts impacts NOx convers
Autor:
Mark H. Engelhard, David E. McCready, Paul W. Park, Carrie L. Shiloh Boyer, M. Lou Balmer, Christie S. Ragle
Publikováno v:
Journal of Catalysis. 210:97-105
The lean NO x performance and catalytic properties of In 2 O 3 /Al 2 O 3 catalysts were investigated. High lean NO x activity was observed when propene was used as a reductant in the presence of 9% O 2 and 7% H 2 O at a space velocity of 30,000 h −
Publikováno v:
Journal of Catalysis. 184:440-454
SnO2/Al2O3 prepared with SnCl2 impregnation onto sol–gel Al2O3 and calcined at 800°C is one of the most active catalysts for lean NOx reduction with propene under high partial pressures of O2 (15%) and H2O (10%) and space velocity (30,000 h−1).
Publikováno v:
ASME 2012 Internal Combustion Engine Division Fall Technical Conference.
For the first time in the locomotive industry, an advanced exhaust aftertreatment system for a locomotive application was successfully demonstrated to reduce nitrogen oxides from 6.46 g/kW·hr to 1.21g/kWhr to meet the needs of local NOx reduction re
Publikováno v:
28th International Conference on Advanced Ceramics and Composites A: Ceramic Engineering and Science Proceedings
Various alumina and Ga-alumina samples were synthesized by sol-gel and mesoporous material synthesis techniques employing Lanric acid and Pluronic P123. The pore properties of the aluminas were thoroughly characterized using various analytical techni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::467bd0c189e8667fbdbeab10092437df
https://doi.org/10.1002/9780470291184.ch72
https://doi.org/10.1002/9780470291184.ch72
Autor:
Matthew O. Stefanick, Paul W. Park, Philip McCluskey, Craig F. Habeger, Amy Fluharty, Youssef Dakhoul, Michael J. Readey, Herbert DaCosta, Michael J. Pollard, Scott Haines, M. Lou Balmer-Millar, Michael Carr, Megan Frary
The objective of this project was to develop advanced metallic catalyst substrate materials and designs for use in off-highway applications. The new materials and designs will be used as catalyst substrates and diesel particulate traps. They will inc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02b07e72222b2ccffd54a5e65984df45
https://doi.org/10.2172/991025
https://doi.org/10.2172/991025
Autor:
John F. Thomas, Ron Graves, Paul W. Park, Samuel A. Lewis, Bruce G. Bunting, John M. E. Storey
Publikováno v:
SAE Technical Paper Series.
Previously reported work with a full-scale ethanol-SCR system featuring a Ag-Al2O3 catalyst demonstrated that this particular system has potential to reduce NOx emissions 80-90% for engine operating conditions that allow catalyst temperatures above 3