About: Preparation and Characterisation of Ag/Alumina Catalysts for the Removal of NOx Emissions under Oxygen Rich Conditions     Goto   Sponge   NotDistinct   Permalink

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Description
  • 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 was characterized by means of O2-chemisorption, H2-TPR, XRF, and UV-Vis spectra to correlate catalytic results with different preparation methods. UV-Vis measurements indicated that the highest and most stable activity is obtained with Ag/alumina exhibiting predominantly mono-atomically dispersed silver.
  • 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 was characterized by means of O2-chemisorption, H2-TPR, XRF, and UV-Vis spectra to correlate catalytic results with different preparation methods. UV-Vis measurements indicated that the highest and most stable activity is obtained with Ag/alumina exhibiting predominantly mono-atomically dispersed silver. (en)
  • Byl připraven vysoce aktivní Ag/alumina katalyzátor pro kontinuální redukci NO oktanem na dusík. Byl vyšetřován efekt doby impregnace a koncentrace prekursoru na katalytickou aktivitu. Katalyzátor byl charakterizován XRF, H2-TPR a UV-Vis s cílem korelace získaných výsledků s různými preparačními metodami. UV=Vis měření indikovala, že nejvyšší a stabilní aktivita je získána s Ag/aluminou vykazující převážné atomárně dispergované stříbro. (cs)
Title
  • Preparation and Characterisation of Ag/Alumina Catalysts for the Removal of NOx Emissions under Oxygen Rich Conditions
  • Příprava a charakterizace Ag/alumina katalyzátoru pro odstranění NOx emisí za podmínek s vysokou koncentrací kyslíku (cs)
  • Preparation and Characterisation of Ag/Alumina Catalysts for the Removal of NOx Emissions under Oxygen Rich Conditions (en)
skos:prefLabel
  • Preparation and Characterisation of Ag/Alumina Catalysts for the Removal of NOx Emissions under Oxygen Rich Conditions
  • Příprava a charakterizace Ag/alumina katalyzátoru pro odstranění NOx emisí za podmínek s vysokou koncentrací kyslíku (cs)
  • Preparation and Characterisation of Ag/Alumina Catalysts for the Removal of NOx Emissions under Oxygen Rich Conditions (en)
skos:notation
  • RIV/61388955:_____/04:00107580!RIV/2005/AV0/A54005/N
http://linked.open.../vavai/riv/strany
  • 91;95
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • Z(AV0Z4040901)
http://linked.open...iv/cisloPeriodika
  • 1/4
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 581514
http://linked.open...ai/riv/idVysledku
  • RIV/61388955:_____/04:00107580
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • Ag/alumina; NO reduction; HC-SCR (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • NL - Nizozemsko
http://linked.open...ontrolniKodProRIV
  • [498083C9D518]
http://linked.open...i/riv/nazevZdroje
  • Topics in Catalysis
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 30-31
http://linked.open...iv/tvurceVysledku
  • Dědeček, Jiří
  • Sobalík, Zdeněk
  • Wichterlová, Blanka
  • Čapek, Libor
  • Arve, K.
  • Eränen, K.
  • Murzin, D. Yu.
  • Klingstedt, F.
  • Lindfors, L. E.
http://linked.open...n/vavai/riv/zamer
issn
  • 1022-5528
number of pages
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