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dc.contributor.authorLeontiou, A. A.en
dc.contributor.authorLadavos, A. K.en
dc.contributor.authorGiannakas, A. E.en
dc.contributor.authorBakas, T. V.en
dc.contributor.authorPomonis, P. J.en
dc.date.accessioned2015-11-24T16:53:10Z-
dc.date.available2015-11-24T16:53:10Z-
dc.identifier.issn0021-9517-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/9979-
dc.rightsDefault Licence-
dc.subjectperovskiteen
dc.subjectoxidicen
dc.subjectchlorinateden
dc.subjectmethane oxidationen
dc.subjectmethane combustionen
dc.subjectmixed oxidesen
dc.subjectcarbon-monoxideen
dc.subjectethaneen
dc.subjectsystemen
dc.subjectoxygenen
dc.subjectcoen
dc.subjectdehydrogenationen
dc.subjecthydrocarbonsen
dc.subjectbehavioren
dc.titleA comparative study of substituted perovskite-type solids of oxidic La1-xSrxFeO3 +/-delta and chlorinated La1-xSrxFeO3 +/-delta Cl sigma form: Catalytic performance for CH4 oxidation by O-2 or N2Oen
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primaryDOI 10.1016/j.jcat.2007.07.012-
heal.identifier.secondary<Go to ISI>://000250015700011-
heal.identifier.secondaryhttp://ac.els-cdn.com/S0021951707002722/1-s2.0-S0021951707002722-main.pdf?_tid=95cdcf45d4d0b9010fa2a457b4bc2da7&acdnat=1333036479_00c884fba3a36b7077aa6ad715fb4347-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείαςel
heal.publicationDate2007-
heal.abstractcomparative study between two groups of substituted perovskite-type solids, one oxidic and another chlorinated with general formulas La1-xSrxFeO3+/-delta and La1-xSrxFeO3+/-delta Cl sigma (x = 0.0, 0.4,0.6 and 0.8), was carried out for the oxidation of CH4 by O-2 and N2O. For stoichiometric feeding compositions CH4:O-2 = 1:2 and CH4:N2O = 1:4, the catalysts were active in the temperature range 400-760 degrees C. The oxidic solids were more active than the chlorinated ones. Catalysts of both groups, containing Sr, exhibited a drop in activity for the above reactions, related to an increased amount of desorbed oxygen from the solids. The amount of desorbed oxygen is linearly correlated with the Fe4+ content in the solid. The lower activity of the chlorinated samples can be attributed to a poisoning effect by chlorine, the quantity of which was estimated using proper deactivation kinetics. (c) 2007 Elsevier Inc. All rights reserved.en
heal.publisherElsevieren
heal.journalNameJournal of Catalysisen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά). ΧΗΜ

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