Abstract
Effects of calcination temperature for Pt-SO 2−4 /ZrO2−Al2O3 (PSZA) catalysts in n-hexane hydroisomerization were investigated by N2-adsorption, XRD, TG-DTA, FTIR, XPS and H2-TPR. An optimum calcination temperature is helpful to complete the crystallization process, resulting in better distribution of alumina into zirconia crystal and producing new acid centers responsible for higher catalytic activity.
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We would like to thank the financial supports from the key international cooperative research projects by National Ministry of Science and Technology, P.R. China (No. 2004CB720603).
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Zhou, X.L., Yu, G.X., Tang, C. et al. On the Role of Calcination Temperature in Pt-SO 2−4 /ZrO2−Al2O3 Preparation and Catalytic Behaviors During the n-Hexane Hydroisomerization. Catal Lett 124, 277–283 (2008). https://doi.org/10.1007/s10562-008-9449-x
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DOI: https://doi.org/10.1007/s10562-008-9449-x