Macro-pored Micro-spherical Silica GelCharacteristicsShape: pellets
Average pore diameter: 8.0-12.0nm
Pore volume: 0.8-1.3ml/g
Thermal conductivity: 167KJ/m.hr.ºC
Internally well-distributed micro-pored structure
Physically and chemically stable
Good thermal stability, high mechanical strength
Use The product may be used as catalyst or catalyst carrier in the manufacturing of the important
industral products, such as, cyanuramide, benzene anhydride, maleic acid anhydriade,
butadiene rubber, acrylic nitrite, etc.
It may be used for highly refining petrochemical products by adsorbing aromatic hydrocarbon.
It may also be used for the selectively adsorptive separation of organic gases and liquids
as well as for eleminating multivalent poisonous elements in water through ion exhanging process.
ITEM | Specification | Typical values |
I | II |
superior class | first class | superior class | first class |
qualified size rate,% ≥ | 425-900 | 125-425 | 425-900 | 125-425 | 425-900 | 125-425 | 425-900 | 125-425 | 125-425 |
um | um | um | um | um | um | um | um | um |
94.5 | 85 | 85 | 94.5 | 85 | 85 | 91.4 |
rattler loss,% ≤ | 14 | 10 | 14 | 10 | 14 | 10 | 14 | 10 | 10 |
bulk density,g/l ≥ | 400 | 400 | 444 |
specific surface area,m2/g | 300--450 | 450--600 | 440-480 |
pore volume,ml/g | 0.8-1.3 | 0.8-1.3 | 1 |
loss on heating ,%≤ | 4 | 4 | 2 |