alumina silicagel as a special nonferrous material, it’s a kind of spherical desiccant beads of amorphous structure,
Technical properties of alumina silicagel
Mean pore size 2.8±0.5 nm
Size 1.0-3.35 mm
Bulk density 680±30 g/l
Crush strength ＞40 N
Abrasion ＜0.1 %wt
Water resistance ＞97 %wt
Water adsorbing capacity
At 80% rel.humidity
At 50% rel.humidity
At 10% rel.humidity
Residual moisture
(after 2h exposure to +170℃) ＜1 %wt
Pore volume 0.48±0.04 ±
BET surface 630~705 ㎡/g
Technical properties of alumina silicagel
Mean pore size 2.8±0.5 nm
Size 1.0-3.35 mm
Bulk density 680±30 g/l
Crush strength ＞40 N
Abrasion ＜0.1 %wt
Water resistance ＞97 %wt
Water adsorbing capacity
At 80% rel.humidity
At 50% rel.humidity
At 10% rel.humidity
Residual moisture
(after 2h exposure to +170℃) ＜1 %wt
Pore volume 0.48±0.04 ±
BET surface 630~705 ㎡/g
Certificate
- ISO
Main Products
molecular sieve, 3A, 4A,5A,13X, Carbon molecular sieve