Friday, August 26, 2011

Nice activated alumina--desiccant

Activated alumina
(1).White globular porosity particles with symmetrical particle size.
(2).They are non-poisonous, no smell.
Activated alumina--desiccant
A. In certain operating conditions, its dry-depth reaches below 70 degrees of dew-point temperature.
B. It can be used as deacidificated regenerant of transformer oil and gas drying of
oxygen industry, textile Industry and electronic industry, and air drying of automatic
instrument and meter.
C. Specific indexes as follows:
Serial number
Index projects
Index requirement
1
Appearance
White
2
Particle size (mm)
1.5-2.4 3-5 5-8
3
Intensity (N/ , average value)
Min150
4
Bulk specific weight (g/cm
3
)
0.7-0.8
5
Pore volume (cm
3
/g)
Min 0.38
6
Wear rate (%)
Max 0.6
7
Specific surface area (m
2
/g)
Min 300
8
Sodium oxide content (Na
2
O, %)
Max 1.0
9
Water absorption rate (%)
Min 50
10
Alumina content (AL
2
O
3
)
Min 92
11
Static adsorption capacity % (RH=60)
Min 16.8




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