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Zinc-containing zeolite catalysts for ethane aromatization prepared by solid-state modification
Authors:Lapidus  A L  Dergachev  A A  Kostina  V A  Mishin  I V
Institution:(1) N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 119991 Moscow, Russian Federation
Abstract:Solid-state modification was used to prepare zinc-containing zeolite catalysts based on pentasils with different framework SiO2/Al2O3 ratios. The catalysts were studied by X-ray diffraction analysis and IR spectroscopy. The activity and selectivity of the Zn—pentasil systems prepared by the solid-state modification and impregnation methods were compared in the aromatization of ethane. The active and stable zeolite catalysts modified by transition metal ions can be obtained by the topochemical method.
Keywords:Zn-containing catalysts  pentasils  solid-state modification  ethane aromatization  framework SiO2/Al2O3 ratio
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