Macro-pored spherical bead silica gel
Negotiable /Ton
Min.Order:5 Tons
Shandong Sanhe Industrial Group Co., Ltd.
Macro-pored spherical bead silica gel
CharacteristicsColor: white. Shape: pellet or lump
Average pore diameter: 8.0-10.0 nm.
Specific surface area: 300-400 m2/g.
Pore volume:0.8-1.0 ml/g. specific heat:0.92 KJ/kg. oC.
Thermal conductivity: 0.167 KJ/m.hr. oC.
Classification: macro-pored spherical silica gel
Macro-pored lump silica gel
Use
used for moisture proof packing;
used for dehydration and purification of industrial gases;
used for removing the organic acids and high polymers in the insulation oils;
used for adsorbing the high molecular proteins in the fermented products during the industrial fermenting process;
used as catalysts and catalyst carriers, etc;
Technical data
Item
| specifications | ||||||
Macro-pored spherical bead silica gel | Typical value | ||||||
Superior class | First class | Qualified class | |||||
4-8 mm | 2-5 mm | 4-8 mm | 2-5 mm | 4-8 mm | 2-5 mm | ||
Qualified size ratio , % ≥ | 94 | 90 | 100 | ||||
Rattler loss % ≤ | 4 | 6 | 6 | 8 | 8 | 10 | 0.5 |
Bulk density, g/L ≥ | 400 | 440 | |||||
Pore volume, mL/g ≥ | 0.85 | 0.75 | 0.72 | 0.91 | |||
Qualified ratio of spherical granules, % | 78 | 75 | 93 | ||||
Loss on heating , % ≤ | 5 | 2.4 |
Item
| specifications | Typical value | |||
Macro-pored lump silica gel |
| ||||
5.6 mm | 2-8 mm | 1-4 mm | 0. 5-2 mm | ||
Qualified size ratio , % ≥ | 90 | 100 | |||
Rattler loss % ≤ | 10 | 10 | -- | 0.5 | |
Bulk density, g/L ≥ ≥ | 400 | 440 | |||
Pore volume, mL/g ≥ | 0.76 | 0.91 | |||
Qualified ratio of spherical granules, % | -- | 93 | |||
Loss on heating , % ≤ | 5 | 2.4 |
Specifications: 1-3mm, 1-8mm,2-4mm,2-5mm,,3-6mm,4-8mm, silica gel powder etc.
Packing: 20kg/bag, 25kg/bag(polywoven bag)