Appearance:
transparent or translucent glass-like
Characteristics:
high bulk density, strong adsorption capacity under low humidity conditions
Properties:
numerous porous, high mechanical strength, large specific surface area, good abrasion resistance (spherical is superior than lump), dissolved in hydrofluoric acid and concentrated caustic soda solution, insoluble in water and other inorganic acid; under low humidity conditions, has strong adsorption capacity; can selectively adsorb certain hazardous substance in the medium.
Mainly used:
For drying and moistureproof
As catalyst carrier and dehydrate refine organic compounds
For air purification agent tocontrol the temperature of the air
Usage:
Used in various industrial gas drying and purification; moisture proof of apparatus, equipment, textiles, pharmaceuticals, and food; indoor air regulation; separation and dehydrated refine of oil and other organic chemical products, and used as adsorbent in the process of freezing.
More practical applied:
on the sea voyage, goods often degenerate due to high humidity, the product can effectively absorb moisture to ensure the goods quality.
Between two parallel plates sealed windows dehumidification, can maintain the transparency of the two layers of glass.
Size:
Fine-pored beaded silica gel Sizes: 0.5-1.0mm、0.5-1.5mm、1-2mm、1-3mm、2-4mm、2-5mm、3-5mm 、3-6mm、4-8mm……
Fine-pored semi-spherical silica gel Sizes: 0.5-2mm、1.5-4mm、0.5-4.0mm
Fine-pored lump silica gel Sizes: 0.2-1mm、0.5-2.0mm、0.71-1.4mm、2-5mm、3-6mm、4mm above
Basic quality datas:
Average pore diameter: 2.0-3.0nm
Surface area: 650-800m2/g ,
Pore volume:0.35-0.45ml/g
Specific heat:0.92KJ/kg.℃
Themal conductivity: 0.63KJ/m.Hr.℃
Package:
15kg, 20kg, 25kg per compound bag net.
25kg/fiber drum or iron drum, 160kg/ iron drum
500kg, 750kg, 800kg, 1000kg container bag
Notes:
Packing, size and specifications may be customized per your specific requirements.
Appearance:
transparent or translucent glass-like
Characteristics:
high bulk density, strong adsorption capacity under low humidity conditions
Properties:
numerous porous, high mechanical strength, large specific surface area, good abrasion resistance (spherical is superior than lump), dissolved in hydrofluoric acid and concentrated caustic soda solution, insoluble in water and other inorganic acid; under low humidity conditions, has strong adsorption capacity; can selectively adsorb certain hazardous substance in the medium.
Mainly used:
For drying and moistureproof
As catalyst carrier and dehydrate refine organic compounds
For air purification agent tocontrol the temperature of the air
Usage:
Used in various industrial gas drying and purification; moisture proof of apparatus, equipment, textiles, pharmaceuticals, and food; indoor air regulation; separation and dehydrated refine of oil and other organic chemical products, and used as adsorbent in the process of freezing.
More practical applied:
on the sea voyage, goods often degenerate due to high humidity, the product can effectively absorb moisture to ensure the goods quality.
Between two parallel plates sealed windows dehumidification, can maintain the transparency of the two layers of glass.
Size:
Fine-pored beaded silica gel Sizes: 0.5-1.0mm、0.5-1.5mm、1-2mm、1-3mm、2-4mm、2-5mm、3-5mm 、3-6mm、4-8mm……
Fine-pored semi-spherical silica gel Sizes: 0.5-2mm、1.5-4mm、0.5-4.0mm
Fine-pored lump silica gel Sizes: 0.2-1mm、0.5-2.0mm、0.71-1.4mm、2-5mm、3-6mm、4mm above
Basic quality datas:
Average pore diameter: 2.0-3.0nm
Surface area: 650-800m2/g ,
Pore volume:0.35-0.45ml/g
Specific heat:0.92KJ/kg.℃
Themal conductivity: 0.63KJ/m.Hr.℃
Package:
15kg, 20kg, 25kg per compound bag net.
25kg/fiber drum or iron drum, 160kg/ iron drum
500kg, 750kg, 800kg, 1000kg container bag
Notes:
Packing, size and specifications may be customized per your specific requirements.
Typical values Fine-pored beaded | Typical values Fine-pored semi-spherical | Typical values Fine-pored lump | ||
Appearance | Transparent or translucent | Transparent or translucent | Transparent or translucent | |
Qualified size ratio, % > | 98 | 95 | 95 | |
Bulk density, G/L | 730 | 730 | 730 | |
Adsorption capacity %
| RH= 10% > | 6 | 6 | 6 |
RH= 20% > | 11 | 11 | 11 | |
RH= 40% > | 22 | 22 | 23 | |
RH= 50% > | 26 | 26 | 26 | |
RH= 60% > | 30 | 30 | 30 | |
RH= 80% > | 33 | 32 | 33 | |
RH= 90% > | 36 | 36 | 36 | |
Qualified ratio of spherical granules % > | 95 | — | — | |
Loss on heating,% | 2 | 2 | 2 | |
PH value | 4 - 8 | 4 - 8 | 4 - 8 | |
Specific resistance Ω .CM > | 5000 | 5000 | 5000 | |
SiO2 % > | 99 | 99 | 99 |
Typical values Fine-pored beaded | Typical values Fine-pored semi-spherical | Typical values Fine-pored lump | ||
Appearance | Transparent or translucent | Transparent or translucent | Transparent or translucent | |
Qualified size ratio, % > | 98 | 95 | 95 | |
Bulk density, G/L | 730 | 730 | 730 | |
Adsorption capacity %
| RH= 10% > | 6 | 6 | 6 |
RH= 20% > | 11 | 11 | 11 | |
RH= 40% > | 22 | 22 | 23 | |
RH= 50% > | 26 | 26 | 26 | |
RH= 60% > | 30 | 30 | 30 | |
RH= 80% > | 33 | 32 | 33 | |
RH= 90% > | 36 | 36 | 36 | |
Qualified ratio of spherical granules % > | 95 | — | — | |
Loss on heating,% | 2 | 2 | 2 | |
PH value | 4 - 8 | 4 - 8 | 4 - 8 | |
Specific resistance Ω .CM > | 5000 | 5000 | 5000 | |
SiO2 % > | 99 | 99 | 99 |