Zinc-containing zeolite catalysts for ethane aromatization prepared by solid-state modification |
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Authors: | Lapidus A. L. Dergachev A. A. Kostina V. A. Mishin I. V. |
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Affiliation: | (1) N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, 47 Leninsky prosp., 119991 Moscow, Russian Federation |
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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. |
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Keywords: | Zn-containing catalysts pentasils solid-state modification ethane aromatization framework SiO2/Al2O3 ratio |
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