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.Shape:pellets or lumps
.Color:milky white,transparent or translucent.
.Pore volume:0.60-0.85ml/g
.Average pore diameter:4.5-7.0nm Specific
.Surface area:450-650m/g
.Structure lying between macro-pored silica gel
| Quantity: | |
|---|---|
Use
Mainly used as liquid adsorbents, drier and perfume carriers, also may be used as catalyst carriers, cat litter etc.
Technical Data
ITEM | Specifications |
Typical values | ||
Superior class | First class | |||
Adsorption capacity,%(25℃,wt) | RH=20%,≥ | 4.0 | 3.0 | 6.4 |
RH=50%,≥ | 11.0 | 10.0 | 16.0 | |
RH=90%,≥ | 70.0 | 50.0 | 78.8 | |
Qualified ratio of spherical granules,%,≥ | 82 | -- | 90 | |
Loss on heating,%,≤ | 2.0 | 2.0 | 1.2 | |
Specific resistance,Ω·cm,≥ | 5000 | 3000 | 10000 | |
PH | 5.5--7.5 | 4-8 | 6.7 | |
Silica content,%,≥ | 98 | 98 | 98.5 | |
Qualified size ratio,% | Negotiable | 98 | ||
Bulk density, g/L | Negotiable | 518 | ||
Note: Qualified ratio of spherical granules is only applicable to fine-pored silica gel pellet. | ||||
Size: 0. 5-1.5 mm, 2-5 mm, 3-5 mm, 4-8 mm
Packaging: 15kg, 20kg or 500kg per compound bag, net.
Notes: The moisture content, packing and size may be customized per your specific requirements.
Use
Mainly used as liquid adsorbents, drier and perfume carriers, also may be used as catalyst carriers, cat litter etc.
Technical Data
ITEM | Specifications |
Typical values | ||
Superior class | First class | |||
Adsorption capacity,%(25℃,wt) | RH=20%,≥ | 4.0 | 3.0 | 6.4 |
RH=50%,≥ | 11.0 | 10.0 | 16.0 | |
RH=90%,≥ | 70.0 | 50.0 | 78.8 | |
Qualified ratio of spherical granules,%,≥ | 82 | -- | 90 | |
Loss on heating,%,≤ | 2.0 | 2.0 | 1.2 | |
Specific resistance,Ω·cm,≥ | 5000 | 3000 | 10000 | |
PH | 5.5--7.5 | 4-8 | 6.7 | |
Silica content,%,≥ | 98 | 98 | 98.5 | |
Qualified size ratio,% | Negotiable | 98 | ||
Bulk density, g/L | Negotiable | 518 | ||
Note: Qualified ratio of spherical granules is only applicable to fine-pored silica gel pellet. | ||||
Size: 0. 5-1.5 mm, 2-5 mm, 3-5 mm, 4-8 mm
Packaging: 15kg, 20kg or 500kg per compound bag, net.
Notes: The moisture content, packing and size may be customized per your specific requirements.
