Introduction
● Shape: beads or lumps.
● Color: white.
● Surface area: 300-400 m'/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
ltems | 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 | 5.6mm and above | 2.8~8.0mm | 1.4~4.0mm | 0.25~2.0mm | ||
Qualified ratio of particle size | %≥ | 94 | 90 | 90 | |||||||
Drying 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 ratio of spherical particle | %≥ | 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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