Palladium on carbon catalyst

Palladium, 0.5% on Activated Carbon Catalysts
Purification of Terephthalic Acid (PTA)

Performance Parameter

CAS No. 7440-05-3

Palladium Content (wt%) 0.5±0.02 Impurity S (ppm) ≤100

Reactive Yield (%) 90.0~99.0 Total Surface Area (m²/g) ≥800

Particle Size Distribution (mesh)
4~8 Metal Surface Area (m²/g) 48~65

Granular Crush-Strength(kg/particle) ≥2.5 Water Content (wt%) 35.0~45.0

Application

The 0.5%Pd/C catalyst used to hydrogenation of β-hydroxybenzaldehyde (4-CBA) to β-toluic acid in the produce terephthalic acid(PTA). The impurity is separated out by crystal.

Package

50kg/barrel

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