Silica Alumina Gel-H
Characteristics:
Color:faint yellow.
Chemical molecular formula:mSiO2.nAl203.xH20.
Chemically stable,flame-resisting.Insoluble in any solvent except strong alkalia or hydrofluoric acid.
In comparison with fine-pored silica gel,the adsorption capacity of H silica alumina gel is quite
the same when used at low relative humidity,(e.g.RH=10%,RH=20%),while its adsorption capacity at high humidity is 6-10%higher than that of fine-ported silica gel.Its thermal stability is over 150℃ higher than that of fine-pored silica gel(200℃).Ideally suited for use as absorbent and variable-temperature absorbent.
Use:
Mainly used for separating light hydrocarbon from natural gas,the product can reduce dew point of
hydrocarbon to produce natural gas gasoline,drying natural gas at the same time.Add 20%(wt) W as the protective layer if water drip exits in separation system.In addition,it can be used as common dryer,catalyst and its carrier,variable-pressure adsorption separation agent (PSA).As variable-temperature
adsorption separation agent(TSA)at higher temperature,it performs especially suitable.
Technical Data:
Item | Specifications | |
SiO2,% | Approx,97 | |
Al2O3,% | Approx,3 | |
Specific surfic surface area,㎡/g | Approx,700 | |
Adsorption capacity | RH10% | ≥5.5 |
RH20% | ||
RH40% | ||
RH60% | ||
RH80% | ≥42.0 | |
Bulk density,g/l | Approx,700 | |
Compression strength,N/particle | ≥180 | |
Pore volume,ml/g | Approx,0.5 | |
Moisture content,% | ≤3.0 |
[Size] 2-5mm,2-4mm,3-5mm,1-3mm。
[Packaging] 25kg per compound bag or 500kg per container bag。
[Notes] (1)Packing and size may be customized per your specific requirements。(2)Compression strength has relation with the particle size。