China High Temperature Alumina White Powder From Manufacturer, Find details about China Calcined Alumina, Calcined Alumina Al2O3 from High Temperature Alumina White Powder From Manufacturer
Product Descriptions:
white or reddish ball or columned granules or powder
white, globular porous substance; non-toxic, odorless, odorless,
white or slightly red powder or ball-shaped particles, insouble in water and organic solvent, souble in acidic and alkaline solutions, moisture absorptiove in air, not expending and cracking after absorbing water, high strength and good thermal stability
Applications:
widely used in air drying, cleaning materials in the process of water treatment
Main specs are the following:
Size 3-5mm.
Alumina 93%min
B.E.T m2/g surface area 350min
Bulk gravity: 0.76-0.95 g/cm3
Absorption rate: 40%
SiO2: 0.02%max
Fe2O3:0.015%
Porosity volume ml/g 0.45min
Packing: packed in 25kgs per bag, or as per client's requirement .
Loading: one 20ft container can load 18tons alumina ball.
Technical Specifications:
Item | 3-5 mm |
Al2O3 | 92% min |
Appearance | White sphere |
Dew point | -70 |
BET m2/g | 280 min |
SiO2 | 0.1% max |
Fe2O3 | 0.04% max |
Na2O | 0.45% max |
L.O.I | 7% max |
BulkGravityg/cm3 | 0.75-0.85 |
Absorption rate(60%RH) | 20% min |
Porosity volume (ml/g) | 0.40 min |
Crush Strength | 120(N/sphere) min |
Abrasion(%) | 0.2 max |