CuO-ZnO-Al2O3 as main chemical components, adding special additives, the catalyst has the characteristics of without toxicity, mild reaction conditions, high selectivity, good stability, strong liquid resistance and excellent wear resistance strength
Application：It is mainly used for hydrogenation furfuraldehyde to furfuryl alcohol,
But also for the gas phase hydrogenation of butyraldehyde and octenal to butanol and octenol. The catalyst has been successfully applied in Daqing, Qilu and other industrial units with good effects.
i、Physical and chemical properties:
Appearance: | Black tablet |
Particle size:/mm | Φ6.5×6.5 or Φ5.0×5.0 |
Chemical components: | Cu-Zn-Al2O3-additives |
Surface area:/m2·g-1 | ≥35 |
Pore volume:/mL·g-1 | ≥0.15 |
Bulk density:/kg·L-1 | 1.35-1.45 |
Radical crushing strength:/N·cm-1 | ≥220 |
ii、process conditions: (The catalyst must be reduced with hydrogen before usage).
Process conditions | Pressure/Mpa | Temp/℃ | Space velocity/hr-1 | Hydrogen/furfuraldehyde Mol/Mol |
Atmospheric pressure | 130-180 | 0.5-0.6 | 5-9 | |
Activity: | Conversion of furfuraldehyde ≥99%；Selectivity of furfuryl alcohol ≥97%。 | |||
Package: drums lined with plastic bags or according to customers’ requirement.
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