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::Characteristics::
transparent or translucent glass-like pellet or lump.
average pore diameter: 2.0-3.0nm. specific surface area: 650-800 ㎡/g
pore volume: 0.35-0.45ml/g.
specific heat : 0.92 KJ/kg．℃.
thermal conductivity:0.63 KJ/m．hr．℃.
::Use::
Mainly used for drying and moistureproof, may also be used as catalyst carriers, absorbents, separators and variable-pressure absorbents, etc
::Technical Data::
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Item |
specifications |
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Superior class |
Typical values |
|
Adsorption capacity%(25℃）≥ % |
RH=20% |
10.5 |
11.2 |
|
RH=50% |
23 |
29.2 |
|
RH=90% |
34 |
37.6 |
|
Loss on heating, % ≤ |
2 |
1 |
|
PH value |
4-8 |
4 |
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Specific resistance, Ω.cm ≥ |
3000 |
5630 |
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SiO2 content ≥ % |
98 |
98.5 |
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The qualified ratio of spherical particles ≥ % |
82 |
90 |
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Bulk density, g/L |
700 |
784 |
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Particle size mm |
0.5-1mm、 0.5-1.5mm 、1-3mm 、2-5mm、 4-8mm, etc. |
|
packing |
25kg/bag 25kg/cardboard drum, etc. |
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Note: Made as per the agreement if any special request |
::Size:: 0.5-1.5mm . 0.5-1mm . 2-4mm . 2-5mm . 4-8mm, etc.
::Packing:: 25 kg per bag or 500 kg per bag, net.
::Note:: The moisture content, packing and size may be customized per your specific requirements.
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