Effect of samarium on methanation resistance of activated carbon supported ruthenium catalyst for ammonia synthesis

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摘要 Theeffectsofsamarium(Sm)oncarbon-methanationandcatalyticactivityoftheBa-Ru-K/AC(activecarbon)catalystforammoniasynthesiswereinvestigated.Theadditionofsamariumimprovedsignificantlytheactivityandstabilityofthecatalyst.Theresultsoftemperature-programmeddesorption(H2-TPD)andin-situ-TPSRFTIRindicatedthatsamariumimpededtheadsorptionofhydrogenonthecatalystsurface,thusleadingtothehighcatalyticactivityandresistancetocarbon-methanation.XRDpatternsreve...
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出版日期 2010年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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