Product Details
Fine-pored white silica gel includes fine-pored spherical silica gel and fine-pored lumpy silica gel, which are transparent or semitransparent glasslike in appearance.
Product Features
鈼 Average pore diameter: 2. 0-3.0nm
鈼 Specific surface: 650-800m2/g,
鈼 Pore volume: 0.35-0.45ml/g
鈼 Specific heat: 0.92KJ/kg. 鈩
鈼 Heat conductivity: 0.63KJ/m. Hr. 鈩
鈼 Fine-pored silica gel is also called Type-A silica gel.
Application
The gel is mainly used for desiccation and moisture absorption, and as catalyst carrier, adsorbent, separating agent and pressure-swing absorber as well.
Product Specification
|
Item
|
Typical Data
|
|
Absorptive capacity
|
RH=20%, % ≥
|
11.2
|
|
RH=50%, % ≥
|
29.2
|
|
RH=90%, % ≥
|
37.6
|
|
Heat loss
|
%
|
≤1.0
|
|
pH Value
|
|
4
|
|
Specific resistance
|
ΩNaN
|
≥5630
|
|
Silicon dioxide content
|
%
|
≥ 98.5
|
|
Percent of pass of spherical particle
|
%
|
≥90
|
|
Granularity
|
mm
|
3-5
|
|
|
Bulk density
|
g/L
|
784
|
|
