The effect of ageing time on co-precipitated Cu/ZnO/ZrO2 catalysts used in methanol synthesis from CO2 and H2

Topics in Catalysis - Tập 45 - Trang 57-60 - 2007
Riitta Raudaskoski1, Marita Veringa Niemelä2, Riitta L. Keiski1
1Department of Process and Environmental Engineering, Mass and Heat Transfer Process Laboratory, University of Oulu, Finland
2VTT Processes, Finland

Tóm tắt

The effect of suspension ageing time during the catalyst precipitation process on the performance of co-precipitated Cu/ZnO/ZrO2 catalysts in methanol synthesis from CO2 and H2 has been studied. The ageing time influenced greatly the physical and chemical characteristics of the catalysts as well as their activity in the methanol synthesis. Prolonged ageing was advantageous, mainly due to both lower sodium contents and enhanced crystallinity of the catalysts.

Tài liệu tham khảo

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