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CO Oxidation over Mono and Bi-Metallic Sequentially Impregnated Pd-Pt Catalysts
CO oxidation bimetallic catalysts palladium platinum
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2010/4/16
The CO oxidation capability of sequentially impregnated Pd-Pt/g -Al2O3 bimetallic catalysts was tested. The CO oxidation light-off curves were hierarchically spaced between monometallic Pd and monomet...
催化剂Pd/TiO2-Al2O3低温下催化甲烷燃烧活性及18O同位素交换性能
还原性 氧交换活性
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2007/12/21
摘要 本文详细研究了用共沉淀法制备出的TiO2-Al2O3复合氧化物载体负载钯之后的催化剂催化甲烷燃烧的性能。所有的Pd/TiO2-Al2O3催化剂均具有比单一氧化物载体负载的钯催化剂Pd/Al2O3和Pd/TiO2好的活性；其中Pd/2Ti-3Al 在质量空速为33000 mL/(h·g)时T90%只有395oC，这比Pd/Al2O3和Pd/TiO2的T90%低了不止50oC。TPR和18O同位...