Appearance

transparent or translucent glass-like pellet or lump

Application

Mainly used for drying water-proof,can also be used as catalyst carriers, adsorbents, separators and variable-pressure adsorbents, etc.

Technical Data：

ITEM

Typical values

Adsorption capacity

RH=20%,%≥

11.2

RH=50%,%≥

29.2

RH=90%,%≥

37.6

Loss on heating,%      ≤

1

thermal conductivity KJ/m.hr.°c

0.63

average pore diameter nm

2.0-3.0

pore volume ml/g

0.35-0.45

Specific surface area m²/g

650-800

specific heat KJ/kg.°c

0.92

PH value

4

Specific resistance,Ω .cm

5630

Silica %  ≥

98.5

ratio of qualified spherical granules,% ≥

90

Bulk density, g/L

784

Sizes:0.5-1.5mm, 0.5-1mm, 2-4mm, 2-5mm, 4-8mm

[Packaging] 15kg per compound bag or 300 kg. Per container bag.

[Note] The moisture content, packing and size may be customized per specific requirements.