Experimental investigation on the influence of the presence of alkali compounds on the performance of a commercial Pt–Pd/Al2O3 diesel oxidation catalyst
Sign Up to like & getrecommendations! Published in 2017 at "Clean Technologies and Environmental Policy"
DOI: 10.1007/s10098-017-1412-3
Abstract: Experimental investigation was conducted on the influence of the presence of alkali compounds such as K and Na present in biofuels on catalytic behaviors of a commercial diesel oxidation catalyst (Pt/Pd/Al2O3) in the monolith form.… read more here.
Keywords: diesel oxidation; presence; influence; alkali ... See more keywords
Promotional effect of ZrO2 and WO3 on bimetallic Pt-Pd diesel oxidation catalyst
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DOI: 10.1007/s11356-021-15800-7
Abstract: Diesel oxidation catalysts Pt-Pd-(y)ZrO2-(z)WO3/CeZrOx-Al2O3 with total Pt & Pd loading of only 0.68 wt.% were prepared and investigated for oxidation activity and stability of CO, C3H6, and NO. Introduction of ZrO2 greatly improved low-temperature activities… read more here.
Keywords: effect; zro2 wo3; zro2; diesel oxidation ... See more keywords
Model-based passive and active diagnostics strategies for diesel oxidation catalysts
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DOI: 10.1016/j.applthermaleng.2016.08.207
Abstract: Abstract This article proposes a diesel oxidation catalyst diagnostics strategy based on the exothermic process generated by exhaust gas species oxidation in the catalyst. The diagnostics strategy is designed to be applied on-board and respecting… read more here.
Keywords: oxidation catalyst; diesel oxidation; diagnostics strategy; oxidation ... See more keywords
Pollutant emissions and diesel oxidation catalyst performance at low ambient temperatures in transient load conditions
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2017.10.138
Abstract: Abstract In this paper an experimental analysis of the ambient temperature effect on diesel engine pollutant emissions is carried out. The study is focused on hydrocarbons and carbon monoxide of both engine out pollutants formation… read more here.
Keywords: temperature; diesel oxidation; pollutant emissions; performance ... See more keywords
IMC-based diesel oxidation catalyst outlet temperature control with extended state predictor observer
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DOI: 10.1016/j.conengprac.2021.104939
Abstract: Abstract It is of significant importance in the thermal regeneration process of diesel particulate filter that the diesel oxidation catalyst (DOC)-outlet gas temperature is accurately controlled to ensure efficient and safe regenerations. However, this is… read more here.
Keywords: extended state; diesel oxidation; control; imc based ... See more keywords
An assessment of how distance and diesel oxidation catalyst will impact thermal decomposition behaviors of particles.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental sciences"
DOI: 10.1016/j.jes.2019.11.001
Abstract: Decomposition mass loss and pyrolysis products analyses of particles sampled at various locations along the tailpipe of a Euro-IV diesel engine were performed using a thermogravimetry in conjunction with Fourier transformation infrared spectrometry-mass spectrum. Diesel… read more here.
Keywords: diesel oxidation; doc; diesel; oxidation catalyst ... See more keywords
Synergistic Effects of a CeO2/SmMn2O5-H Diesel Oxidation Catalyst Induced by Acid-Selective Dissolution Drive the Catalytic Oxidation Reaction.
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DOI: 10.1021/acsami.1c20965
Abstract: A diesel oxidation catalyst (DOC) is installed upstream of an exhaust after-treatment line to remove CO and hydrocarbons and generate NO2. The catalyst should possess both good oxidation ability and thermal stability because it sits… read more here.
Keywords: spectroscopy; oxidation; diesel oxidation; oxidation catalyst ... See more keywords
An on-board method to estimate the light-off temperature of diesel oxidation catalysts
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Engine Research"
DOI: 10.1177/1468087418817965
Abstract: Current diesel engine regulations include on-board diagnostic requirements so that after-treatment systems need on-board methods to detect their aging state through the available measurements. In a state-of-the-art diesel exhaust line, two temperature and λ measurements… read more here.
Keywords: light temperature; temperature; diesel oxidation; oxidation ... See more keywords