Silica - Alumina Gel

A white powder, easily soluble in strong acid and alkali solution. It has the advantage of good forming performance, strong adhesion, low bulk density and low sulfide content.

A-AS-HC-GSA can be used as the raw material of petroleum refining catalyst and hydrotreating catalyst.

It can improve the activity of hydrocracking catalyst either.

Chemical composition Value
CaO ≤0.15
Fe₂O₃ ≤0.1
Na₂O ≤0.30
Silicon aluminum ratio to order

 

Physical performance Value
BET (m²/g) 250–400
bulk density (g/cm³) ≥0.56
L.O.I (%) 30