0.5-1mm,0.5-2mm,1-2mm, 1-3mm , 2-4mm,2-5mm,3-5mm ,4-8mm
[Packing]
25kg per bag or 500kg per bag, net.
[Caracteristics]
transparent or tanslucent glass-like pellet or lump.average pore diameter:2.0-3.0mm. specific surface area:650-80m2/g.pore volume:0.35-0.45ml/g.thermal conductivity: 0.63KJ/m.hr.¡æ specific heat:0.92KJ/kg
[Use]
Mainly used for drying and moistureproof, may also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc.
[Technical Data]
ITEM | Specifications | Typical values | |||
Superior class | First class | Qualified class | |||
Adsorption capacity | RH=20%,% | 8.0 | 7.0 | 6.0 | 11.2 |
RH=50%,% | 20.0 | 19.0 | 18.0 | 29.2 | |
RH=90%,% | 30.0 | 29.0 | 28.0 | 37.6 | |
Loss on heating ,% | 2.0 | 4.0 | 6.0 | 1.0 | |
PH value | 4-8 | - | - | 4 | |
Specific resistance , .cm | 3000 | - | - | 5630 | |
Silica , % | 98 | - | - | 98.5 | |
Qualified ratio of spherical granules , % | 82 | - | - | 90 | |
Size | * | * | * | 2-5mm | |
*Bulk density , g/L | * | * | * | 784 | |
Note: qualified ratio of spherical granules in only applicable to fine-pored silica gel | |||||
[Note] The moisture content, packing and size may be customized per your specific requirements.
Rushan Dayang Silica Gel Co., LTD.
ADD：Rushankou Town, Rushan City, Shandong Province, China
TEL：0086-631-6321197 6283788
FAX：0086-631-6321056
E-mail：dayang-sun@rsdayang.com