About: Effect of FeH-zeolite structure and Al-Lewis sites on N2O decomposition and NO/NO2-assisted reaction     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : http://linked.opendata.cz/ontology/domain/vavai/Vysledek, within Data Space : linked.opendata.cz associated with source document(s)

AttributesValues
rdf:type
Description
  • Ionty Fe v zeolitech se strukturou ferrieritu a zeolitu beta, s obsahem Fe 0.55 hm %, resp. 0.60 hm %, a molárním poměrem Fe/Al 0.06, resp. 0.09, zavedené v převážné míře do kationtových poloh, spolu se zeolity obsahující také kontrolované množství center Al-Lewisoca typu, byly použity pro analýzu vlivu vzdáleností Fe-Fe a současné přítomnosti Fe iontů a center Al-Lewisova typu, na přímý rozklad N2O a rozklad N2O asistovaný NO/NO2. Bylo zjištěno, že kratší vzdálenosti Fe-Fe ve ferrieritu mají za následek vyšší konverzi N2O při přímém rozkladu N2O. Přítomnost center Al-Lewisova typu v blízkosti iontů Fe rovněž zvyšuje konverzi při přímém rozkladu N2O na iontech Fe. Naproti tomu, rozklad N2O asistovaný NO/NO2 nerozlišuje tyto vlivy. Zavěrem je, že přímý rozklad N2O je strukturně specifický ohledně reakčního centra, a je řízen rychlostí rekombinace atomů kyslíku vázaných na Fe centrech, zatímco rozklad N2O asistovaný NO/NO2 je řízen rychllstí konverze NO2 na NO ... (cs)
  • Fe ions in zeolites of ferrierite and beta structures with Fe content of 0.55 wt% and 0.60 wt% and Fe/Al molar ratios of 0.06 and 0.09, respectively, loaded predominantly in cationic sites, with the zeolites also containing controlled amounts of Al-Lewis sites, were used to analyze the effect of Fe-Fe distances and the simultaneous presence of Fe and Al-Lewis site., on direct N2O decomposition and NO/NO2-assistcd N2O decomposition. It Was found that shorter Fe-Fe distances in ferrierite result in higher N2O conversion in direct N2O decom position. The presence of Al-Lewis sites in the vicinity of Fe ions also increases the N2O conversion in direct decomposition on Fe ions. In contrast, NO/NO2-assisted N2O decomposition does not discriminate between these effects. It is concluded that the direct N2O decomposition is structurally site-specific and is controlled by the rate of recombination of oxygen atoms bound to Fe sites, ...
  • Fe ions in zeolites of ferrierite and beta structures with Fe content of 0.55 wt% and 0.60 wt% and Fe/Al molar ratios of 0.06 and 0.09, respectively, loaded predominantly in cationic sites, with the zeolites also containing controlled amounts of Al-Lewis sites, were used to analyze the effect of Fe-Fe distances and the simultaneous presence of Fe and Al-Lewis site., on direct N2O decomposition and NO/NO2-assistcd N2O decomposition. It Was found that shorter Fe-Fe distances in ferrierite result in higher N2O conversion in direct N2O decom position. The presence of Al-Lewis sites in the vicinity of Fe ions also increases the N2O conversion in direct decomposition on Fe ions. In contrast, NO/NO2-assisted N2O decomposition does not discriminate between these effects. It is concluded that the direct N2O decomposition is structurally site-specific and is controlled by the rate of recombination of oxygen atoms bound to Fe sites, ... (en)
Title
  • Effect of FeH-zeolite structure and Al-Lewis sites on N2O decomposition and NO/NO2-assisted reaction
  • Effect of FeH-zeolite structure and Al-Lewis sites on N2O decomposition and NO/NO2-assisted reaction (en)
  • Efekt struktury FeH-zeolitu z center Al-Lewisova typu na rozklad N2O a NO/NO2-asistovanou reakci (cs)
skos:prefLabel
  • Effect of FeH-zeolite structure and Al-Lewis sites on N2O decomposition and NO/NO2-assisted reaction
  • Effect of FeH-zeolite structure and Al-Lewis sites on N2O decomposition and NO/NO2-assisted reaction (en)
  • Efekt struktury FeH-zeolitu z center Al-Lewisova typu na rozklad N2O a NO/NO2-asistovanou reakci (cs)
skos:notation
  • RIV/61388955:_____/06:00043722!RIV07-AV0-61388955
http://linked.open.../vavai/riv/strany
  • 293;300
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(1ET400400413), P(GP104/02/D124), Z(AV0Z40400503)
http://linked.open...iv/cisloPeriodika
  • 2
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
  • 473045
http://linked.open...ai/riv/idVysledku
  • RIV/61388955:_____/06:00043722
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • N2O decomposition; NO/NO2 assistance; Fe-zeolites; Fe-ferrierite (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • US - Spojené státy americké
http://linked.open...ontrolniKodProRIV
  • [49EA9584B80D]
http://linked.open...i/riv/nazevZdroje
  • Journal of Catalysis
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 238
http://linked.open...iv/tvurceVysledku
  • Sobalík, Zdeněk
  • Wichterlová, Blanka
  • Kaucký, Dalibor
  • Vondrová, Alena
  • Schwarze, Michael
http://linked.open...n/vavai/riv/zamer
issn
  • 0021-9517
number of pages
Faceted Search & Find service v1.16.118 as of Jun 21 2024


Alternative Linked Data Documents: ODE     Content Formats:   [cxml] [csv]     RDF   [text] [turtle] [ld+json] [rdf+json] [rdf+xml]     ODATA   [atom+xml] [odata+json]     Microdata   [microdata+json] [html]    About   
This material is Open Knowledge   W3C Semantic Web Technology [RDF Data] Valid XHTML + RDFa
OpenLink Virtuoso version 07.20.3240 as of Jun 21 2024, on Linux (x86_64-pc-linux-gnu), Single-Server Edition (126 GB total memory, 58 GB memory in use)
Data on this page belongs to its respective rights holders.
Virtuoso Faceted Browser Copyright © 2009-2024 OpenLink Software