FLUIDIZED CATALYST FOR METHANOL SYNTHESIS
PURPOSE:To obtain good catalyst properties of activity, strength, and heat resistance and to improve the productivity of manufacturing a fluidized catalyst by specifying the content of sodium on the basis of the oxide of each compound of copper, zinc, and zirconium. CONSTITUTION:The content of sodiu...
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Zusammenfassung: | PURPOSE:To obtain good catalyst properties of activity, strength, and heat resistance and to improve the productivity of manufacturing a fluidized catalyst by specifying the content of sodium on the basis of the oxide of each compound of copper, zinc, and zirconium. CONSTITUTION:The content of sodium is 0.01-1wt.% on the basis of the oxide of each compound of copper, zinc, and zirconium as main components. The atomic ratio of copper to zinc is 0.5-20: 1; the content of zirconium in catalyst components is 30-70wt.% in reduction to the oxide of each metal compound. Compounds of aluminum etc., minor components, are incorporated as necessary requires in an amount of 1-10wt.% in reduction to the oxide of each metal compound. By incorporating a specified amount of sodium, the concentration of slurry suitable for pelletization increases usually at least by 5% so that the time for drying the slurry decreases to improve the productivity of the catalyst. |
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