About: N2O decomposition and formation of NOx species on Fe-ferrierite. Effect of NO and CO addition on the decomposition and the role of surface species     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
  • The decomposition of a mixture of 15N2O and 14N2O doe not lead to a formation of 14N15N on Fe-ferrierite, so that the N-N bonds is not dissociated during this reaction. On the other hand, mono-nitro NOx surface species are created during the N2O decomposition, and are desorbed as NO2 and NO into the gas phase above 300oC. The reaction of N2O with active oxygen is suggested to explain their formation. NO2 and NO are also found after the addition of NO to N2O which substantially enhances the nitrous oxide decomposition. The addition of CO instead of NO accelerated the N2O decomposition and suppresses the formation of surface NOx species. The dependence of the decomposition of nitrous oxide on the added CO and/or NO is different. Operation of both agents is discussed together with the temperature of the Fe-ferrierite pretreatment.
  • The decomposition of a mixture of 15N2O and 14N2O doe not lead to a formation of 14N15N on Fe-ferrierite, so that the N-N bonds is not dissociated during this reaction. On the other hand, mono-nitro NOx surface species are created during the N2O decomposition, and are desorbed as NO2 and NO into the gas phase above 300oC. The reaction of N2O with active oxygen is suggested to explain their formation. NO2 and NO are also found after the addition of NO to N2O which substantially enhances the nitrous oxide decomposition. The addition of CO instead of NO accelerated the N2O decomposition and suppresses the formation of surface NOx species. The dependence of the decomposition of nitrous oxide on the added CO and/or NO is different. Operation of both agents is discussed together with the temperature of the Fe-ferrierite pretreatment. (en)
  • Rozklad směsi 15N2O a 14N2O nevede na Fe-ferrieritu k tvorbě 14N15N, takže vazba N-N během reakce nedisociuje. Mono-nitro povrchové specie se však tvoří během rozkladu N2O, a jsou desorbovány nad 300oC do plynné fáze jako NO2 a NO. Předpokladem jejich vzniku je reakce N2O s aktivním kyslíkem. NO2 a NO se též tvoří po přidání NO k N2O, které podstatně urychluje rozklad oxidu dusného. Přidání CO místo NO urychluje rozklad N2O a potlačuje tvorbu povrchových NOx specií. Závislost rozkladu oxidu dusného na přídavcích CO a NO se liší. Působení obou těchto přídavků se diskutuje spolu s vlivem teploty opracování Fe-ferrieritu. (cs)
Title
  • N2O decomposition and formation of NOx species on Fe-ferrierite. Effect of NO and CO addition on the decomposition and the role of surface species
  • Rozklad N2O a tvorba NOx specií na Fe-ferrieritu. Vliv přídavku NO a CO na rozklad a úloha povrchových specií (cs)
  • N2O decomposition and formation of NOx species on Fe-ferrierite. Effect of NO and CO addition on the decomposition and the role of surface species (en)
skos:prefLabel
  • N2O decomposition and formation of NOx species on Fe-ferrierite. Effect of NO and CO addition on the decomposition and the role of surface species
  • Rozklad N2O a tvorba NOx specií na Fe-ferrieritu. Vliv přídavku NO a CO na rozklad a úloha povrchových specií (cs)
  • N2O decomposition and formation of NOx species on Fe-ferrierite. Effect of NO and CO addition on the decomposition and the role of surface species (en)
skos:notation
  • RIV/61388955:_____/05:00023342!RIV06-AV0-61388955
http://linked.open.../vavai/riv/strany
  • 169;177
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • P(1ET400400413), Z(AV0Z40400503)
http://linked.open...iv/cisloPeriodika
  • 3-4
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
  • 533629
http://linked.open...ai/riv/idVysledku
  • RIV/61388955:_____/05:00023342
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • decomposition of N2O; surface species desorbed; low- and high-temperature pretreated samples; isotope labeling (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • US - Spojené státy americké
http://linked.open...ontrolniKodProRIV
  • [EA54F5B52446]
http://linked.open...i/riv/nazevZdroje
  • Catalysis Letters
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
  • 105
http://linked.open...iv/tvurceVysledku
  • Nováková, Jana
  • Sobalík, Zdeněk
http://linked.open...n/vavai/riv/zamer
issn
  • 1011-372X
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, 47 GB memory in use)
Data on this page belongs to its respective rights holders.
Virtuoso Faceted Browser Copyright © 2009-2024 OpenLink Software