Coarse pore structure for high-humidity adsorption, oil treatment and purification duties.
Silica Gel
Type C Silica Gel (Coarse Pore Silica Gel)
Description
Type C silica gel, also known as coarse pore silica gel, is a milky translucent particle in spherical or block form. Main component SiO2·nH2O. Insoluble in water and inorganic acid; soluble in hydrofluoric acid and concentrated caustic soda solution.
Structure & key data: Pore volume 0.78–1.00 ml/g · Pore size 80–100 Å · Specific surface area 300–500 m²/g
Applications
Drying industrial gases
Adsorption of organic acids and moisture in transformer oil
Adsorption of high-molecular proteins in industrial fermentation
Removal of polyvalent harmful elements from water
Purification and separation of pharmaceuticals
Moisture-proof protection, pet bedding and catalyst carrier
Technical Specifications
Property
Spherical
Block
Adsorption capacity (%)
≥ 78
≥ 78
Bulk density (g/l)
400–500
400–500
Loss on heating (%)
On agreement
On agreement
SiO2 content (%)
≥ 98
≥ 98
Particle size (mm)
On agreement
On agreement
Qualified spherical ratio (%)
≥ 82
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Packaging
Woven bag, 20 kg. Other packaging available on request.
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Storage
Store in a dry, ventilated place. Keep sealed against moisture.
