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Help CenterMacro-pored Spherical Bead Silica Gel
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Specifications
Macro-pored spherical bead silica gel
Macro-pored spherical bead silica gel
CharacteristicsColor: 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.
Classification: macro-pored spherical silica gel
Macro-pored lump silica gel
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 |
|||||
|
Item
|
specifications |
Typical value |
|||
Macro-pored lump silica gel |
|
||||
|
5.6 mm |
2-8 mm |
1-4 mm |
0. 5-2 mm |
||
Qualified size ratio , % ≥ |
90 |
100 |
|||
Rattler loss % ≤ |
10 |
10 |
-- |
0.5 |
|
Bulk density, g/L ≥ ≥ |
400 |
440 |
|||
Pore volume, mL/g ≥ |
0.76 |
0.91 |
|||
Qualified ratio of spherical granules, % |
-- |
93 |
|||
Loss on heating , % ≤ |
5 |
2.4 |
|||
Specifications: 1-3mm, 1-8mm,2-4mm,2-5mm,,3-6mm,4-8mm, silica gel powder etc.
Packing: 20kg/bag, 25kg/bag(polywoven bag)
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