Activated Alumina roll A-AC

A white roll spherical particle, insoluble in water and organic solvent, soluble in acidic and alkaline solutions, moisture adsorptive in air, not expanding and cracking after adsorbing water, with the characters of high strength and good thermal stability. Specification: roll: φ3*3-8mm sphere: φ2-3mm Used as catalyst carrier for hydrogenation and de-sulfuration in petrochemical industry and chemical fertilizer production. A-AC Hydrogenation Catalyst Carrier D-SB (roll) Al2O3%(≥): 92 SiO2%(≤): 0.35 Fe2O3%(≤): 0.04 Na2O%(≤): 0.07 L.O.I%(≤): 6.0 Bulk Density(g/ml ≤): 0.80 BET(m2/g ≥): 170-230 Porosity Volume(ml/g ≥): 0.35 Crushing Strength(N/piece ≥): 80