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Specifications
Silica Gel for Variable-Pressure Adsorption
Silica Gel for Variable-Pressure Adsorption
Characteristics
Color: transparent or translucent, glass-like.
Chemical molecular formula: mSiO2.nH2O.
Fast adsorption, quick dead sorption.
Chemically stable, nontoxic, tasteless, similar to fine-pored gel.
Its selective adsorptive capability is higher than fine-pored gel.
Use
Variable-pressure adsorption is a kind of new high-technology used for gas separation and purifying. Mainly used for the recovery, separation and purifying of carbon dioxide gas. It is used for preparation of carbon dioxide in synthetic ammnia industry, food and beverage processing industry, etc. It may also be used for drying, moisture adsorption as well as dewatering of organic products.
Technical Data
ITEM | Specifications | Typical values | |
Adsorption capability % | RH=20%; ≥ | 10.5 | 12 |
RH=50%; ≥ | 23.0 | 30 | |
RH=90%; ≥ | 36.0 | 40 | |
Loss on heating,% ≤ | 2.0 | 1.1 | |
Qualified ratio of spherical granules,% ≥ | 85.0 | 93 | |
Bulk density/L ≥ | 720 | 782 | |
Qualified size ratio,% ≥ | 94 | 99.8 | |
Still adsorption capability,ml/g | N21.31 CO299.6 | Data from Southwest Chemical Research Institute | |
Size: 1-3mm, 2-5mm
Packaging: 25kg per compound bag.
Notes: Packing and size may be customized per your specific requirements.
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