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Hydrogen-effect in enhancement of HC-SCR-NOx over Ag/alumina
Hydrogen-effect in enhancement of HC-SCR-NOx over Ag/alumina.
CF - Fyzikální chemie a teoretická chemie
- 2005 •
- O
Rok uplatnění
O - Ostatní výsledky
Structural Analysis of Potential Active Sites in Metallo-zeolites for Selective Catalytic Reduction of NOx. An Attempt for the Structure versus Activity Relatioship
reduction of NOx by hydrocarbons to molecular nitrogen (HC-SCR-NOx) over Co-, Fe- and Ag to correlate the analyzed structure with the HC-SCR-NOx activity....
CF - Fyzikální chemie a teoretická chemie
- 2004 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Structure-activity relationship in HC-SCR of NOx by TEM, O2-chemisorption, and EDXS study of Ag/Al2O3
A combination of HRTEMM, HAADF, O2-chemisorption and EDXS studies were applied to investigate the dependence between silver particle size supported on alumina and catalytic activities of the prepared catalysts in lean NO reduction....
CF - Fyzikální chemie a teoretická chemie
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Dynamics of a Combined DOC-NSRC-SCR Exhaust Gas Aftertreatment System with Periodic Regenerations
(NH3-SCR)is studied experimentally. The catalyst samples are placed in series. The individual DOC, NSRC, SCR, NSRC-SCR, and DOC-NSRC subsystems are also examined. The DOC for the oxidation of CO and unburned hydrocarbons (...
CI - Průmyslová chemie a chemické inženýrství
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Modelling of automotive catalytic converters for diesel engines
Catalytic converters with surface storage of hydrocarbons (HC) and nitrogen of cold start period, HC and NOX are stored on the catalytic surface. They are released when light-off temperatures of catalytic reactions are reached. ...
CI - Průmyslová chemie a chemické inženýrství
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
Deposition of carbonaceous species over Ag/alumina catalysts for the HC-SCR of NOx under lean conditions: A qualitative and quantitative study
The deposition of carbonaceous species on fresh and aged Ag/Al 2O3 catalysts used for the selective catalytic reduction of NOx (HC-SCR) was investigated by a combination of analytical techniques including SEM-EDXA, nitrogen physisor...
CI - Průmyslová chemie a chemické inženýrství
- 2011 •
- Jx •
- Link
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Modelling of NOx storage + SCR exhaust gas aftertreatment system with internal generation of ammonia
(NH3-SCR) offers a potential to significantly increase the efficiency of NSRC-based exhaust gasaftertreatment systems. Under most situations the SCR catalyst is able for the NSRC (Pt/Ba/Ce/?-Al2O3 catalyst type) and NH3-SCR
CI - Průmyslová chemie a chemické inženýrství
- 2010 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
N2O formation during partial lean NOx reduction by hydrocarbons over a conventional DOC catalyst
Diesel oxidation catalyst (DOC) is utilized for the oxidation of CO and unburned hydrocarbons (HC) in the diesel exhaust gas. The DOC is also able to reduce a part of nitrogen oxides (NOx) by socalled lean NOx reduction by hydrocarbons (...
CI - Průmyslová chemie a chemické inženýrství
- 2011 •
- D
Rok uplatnění
D - Stať ve sborníku
Cu-ZSM-5 zeolite highly active in reduction of NO with decane under water vapor presence - Comparison of decane, propane and propene by in situ FTIR
Selective catalytic reduction of NOx (SCR-NOx) with decane, and for comparison with propane and propene over Cu-ZSM-5 zeolite (Cu/ Al 0,49, Si/Al 13.2) was investigated under presence and absence of water vapor. Decane behaves in SCR
CF - Fyzikální chemie a teoretická chemie
- 2005 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Preparation and Characterisation of Ag/Alumina Catalysts for the Removal of NOx Emissions under Oxygen Rich Conditions
A highly active silver/alumina catalyst for continuous reduction of NO to nitrogen with octane under lean conditions was prepared. The effect of impregnation time and Ag precursor concentration on the catalyst activity was investigated. The catalyst ...
CF - Fyzikální chemie a teoretická chemie
- 2004 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
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