Introduction
Shape: beads or lumps.
Color: white.
Surface area: 300-400m²/g. Specific heat: 0.92 KJ/kg.℃.
Application
1.Used for moisture proof packing.
2.Used for dehydration and purification of industrial gases.
3.Used for removing the organic acids and high polymers in the insulation oils.
4.Used for adsorbing the high molecular proteins in the fermented products during the industrial fermenting process.
5.Used as catalysts and catalyst carriers, etc.
Technical Specifications
Items | Coarse-pore spherical silica gel | Coarse-pore lump silica gel | |||||||||
Superior Products | First Grade | Qualified Product | |||||||||
4.0~8.0mm | 2.0~5.6mm | 4.0-8.0mm | 2.0~5.6mm | 4.0~8.0mm | 2.0~5.6mm | 5.6以上mm | 2.8~8.0mm | 1.4~4.0mm | 0.25~2.0mm | ||
Qualified size ratio | %≥ | 94 | 90 | 90 | |||||||
Rattler loss | %≤ | 4 | 6 | 6 | 8 | 8 | 10 | 10 | 30 | / | |
Bulk density g/L | ≥ | 400 | 400 | ||||||||
Pore volume | mL/g ≥ | 0.85 | 0.75 | 0.72 | 0.76 | ||||||
Qualified beads ratiq | %≥ | 90 | 85 | / | / | ||||||
Loss on heating % | ≤≤ | 5 | 5 | ||||||||
Size:1-3 mm, 2-4 mm, 2-5 mm, 3-5 mm etc.
Packaging: Bags of 25kg or 500kg.
Notes:(1) Particle size, packaging, moisture and specifications can be customized.
(2)Crushing strength depends on particle size.
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Wide-pore Silica Gel(Type C)
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