Activated Alumina
Technical Data Sheet
Molecular Formula: Al2O3. N H2O (0
Physical Properties
Appearance: White, Sphere, No odor, Insoluble in water, innocuous
Chemical Composition: Al2O3% 93
SiO2% 0.02
Na2O% 0.3
Fe2O3% 0.02
LOI(250-1100 degrees C 5.0%
Bulk Density: 700-800kg/m3
Surface Area: 310M2/g
Total Pore Volume: 0.5cm3/g
Static Absorption (RH=60%)Water absorption 50-70%
Active: 56-62%
Abrasion Lost: 0.25%
Crushing Strength: 1/8", 14kg
3/16" 25kg
1/4" 32kg
Jiangxi Pingxiang Qingshang Ceramic Co., Ltd., is a joint venture enterprise producing and export industrial Ceramics. The products of our corporation have excellent acid resistance and water absorption. Thousands cubic meters of products were delivered to United States, Germany, South Africa, Singapore, Korea, England, Australia, New Zealand, Finland, Italy, Kuwait and Israel.
We can offer all kinds of packing made from ceramics and high alumina materials, including Saddles, Balls, Super Saddles, Pall Rings, Reaching Rings, Cross Partition Rings, Grid Blocks, Structured Packing, Mini Rings, Acid Bricks, Dome type packing support of tower and other ceramic products.
The following properties will be guaranteed:
Acid Resistance Min. 99%; Water Absorption Max. 0.5%.
The typical data is as follows:
Acid Resistance 99.98%; Water Absorption 0.12%; Compressive Strength Min. 1200kg/cm; Shock Strength 1.0-1.5kgf. Cm/cm; Stability of quenching: Twice Quenching from 200C to 20C-not Cracking; Chemical Composition: SiO60-75%, AlO 17-30%, FeO 0.2-1.7%, KO 1.7-3.5%; NaO 0.1-3.0%; Cao 0.1-0.7%; Mgo 0.1-1.0%
Physical Properties:
Density 2.2-2.5g/cm Hardness 7;
Specific Heat 0.6-0.9 cal/g. C;
Temperature Resistance > 700C
Thermal Conductivity 1.1-1.45W/(m. K)
We can offer products both with US Standard or German Standard. We can produce special saddles according to Client's drawing as well.
