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Specifications
macro-pored silica gel
Characteristics
Color: white.
Shape: pellet or lump
Average pore diameter: 8.0-10.0 nm.
Specific surface area: 300-400 m2/g.
Pore volume:0.8-1.0 ml/g. specific heat:0.92 KJ/kg. oC.
Thermal conductivity: 0.167 KJ/m.hr. oC.
Use
used for moisture proof packing;
used for dehydration and purification of industrial gases;
used for removing the organic acids and high polymers in the insulation oils;
used for adsorbing the high molecular proteins in the fermented products during the industrial fermenting process;
used as catalysts and catalyst carriers, etc;
Technical data
Item |
specifications |
|||||||||||
Macro-pored spherical bead silica gel |
Typical value |
|||||||||||
Superior class |
First class |
Qualified class |
||||||||||
|
4-8 mm |
2-5 mm |
4-8 mm |
2-5 mm |
4-8 mm |
2-5 mm |
|||||||
Qualified size ratio , % ≥ |
94 |
90 |
100 |
|||||||||
Rattler loss % ≤ |
4 |
6 |
6 |
8 |
8 |
10 |
0.5 |
|||||
Bulk density, g/L ≥ |
400 |
440 |
||||||||||
Pore volume, mL/g ≥ |
0.85 |
0.75 |
0.72 |
0.91 |
||||||||
|
Qualified ratio of spherical granules, % |
78 |
75 |
93 |
|||||||||
Loss on heating , % ≤ |
5 |
2.4 |
||||||||||
Size:0.51.5mm25mm35.5mm48mm.
Packing:15kg per compound bag or 300kg per container bag.
Note:Packing and size may be customized per your specific requirements.
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