name: palladium carbon catalyst
Pd content,wt%:0.45-0.55

BET surface area: 800-1100
Strength of carbon supports: 80-85%
Granular of carbon supports: ≤200Mesh
Amount of hydrogen absorbed by Vitamin C(MPa/2gCatalytst•90min: ≥ 0.28
Activity (Hydroxylamine(g)/Catalyst(g) •hour): 30

appearance:Black granule

PDC-01 palladium-carbon catalyst is mainly use for hydrogeantion of 4-CBA existing in PTA solution to water-soluble substance, so that PTA can be purified by crystallization.the catalyst also can be used for hydrogenation of intermediate in pharmacy manufacture.

Chemical and physical properties(used for PTA process)

Reference operating conditions

Temperature,260-300

Pressure,5.0-8.0Mpa,

partial pressure of hydrogen,0.4-0.8Mpa

Space velocity, 5-15 hr-1

Material,PTA concentration,28%;4-CBA content,3300ppm

Conversion rate of 4-CBA,98%min.

Packing and storage

This product is flammable.it need to be stored in sealed , shady and cool condition.