Influence of Sodium and/or Phosphorus Addition on the Deactivation of Cu-FER Zeolites for SCR of NOx with NH3
Sign Up to like & getrecommendations! Published in 2018 at "Topics in Catalysis"
DOI: 10.1007/s11244-018-1117-9
Abstract: This work investigates the effect of sodium and phosphorus on the DeNOx performances of model Cu-FER SCR catalysts with two copper loadings (2.8 wt% and 6.1 wt%). These inorganic elements, present in the Biodiesel fuels and lubricants,… read more here.
Keywords: nh3 adsorption; addition; sodium phosphorus; phosphorus ... See more keywords
Availability of NH3 adsorption in vanadium-based SCR for reducing NOx emission and NH3 slip
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2019.05.024
Abstract: Abstract This study was carried out to analyze the amount of NH3 adsorption by selective catalytic reduction using various methods for the development of an optimized urea injection control logic. The maximum adsorbable amount, available… read more here.
Keywords: nh3 slip; nh3 adsorption; amount; adsorption ... See more keywords
Characterization Method for Gas Flow Reactor Experiments—NH3 Adsorption on Vanadium-Based SCR Catalysts
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DOI: 10.1021/acs.iecr.1c01480
Abstract: In this study, NH3 adsorption isotherms for a commercial vanadium-based SCR catalyst coated on a monolith substrate were obtained using a gas flow reactor over a wide range of parameters which have not been performed… read more here.
Keywords: catalyst; gas flow; nh3 adsorption; adsorption ... See more keywords
The H2O Effect on Cu Speciation in Cu-CHA-Catalysts for NH3-SCR Probed by NH3 Titration
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DOI: 10.3390/catal11070759
Abstract: The present work is focused on the effect of water on NH3 adsorption over Cu-CHA SCR catalysts. For this purpose, samples characterized by different SAR (SiO2/Al2O3) ratios and Cu loadings were studied under both dry… read more here.
Keywords: nh3 adsorption; h2o effect; gaseous nh3; cha ... See more keywords