ALUMINO SILICA GEL
 
Silica Alumina Gel-W
Product Description

Silica Alumina Gel-W

Characteristics
This product is a water-resistant silica-alumina gel with fine poresIt is usually used as
protective layer of fine-pored silica gel or fine-pored silica—alumina geland can be used solely
when dissociated water(1iquid water)is in high contentLower dew point can be true when
liquid water exits in system

Use
It is mainly used as drying agent for air-separationcompressed air and industrial gasesas ethyne absorbent for preparation of liquid oxygen or liquid nitrogen and as liquid absorbent or catalyst carrier in oil chemistryelectricity and brewery industryespecially used as protective layer of common silica gel and silica-alumina gelAbout 20%(wt)should be the percent when used as protective layer

 

Technical Data

Item

SPECIFICATIONS

SiO2,%

82-88%

Al2O3,%

12-18%

Specific surface area

450

Adsorption capacity

25℃wt

RH10%

≥4.0

 

 

RH80%

≥32.0

Bulk densityg/l

650

Compression strength N/particle

≥80

Pore volume,ml/g

approx.0.4

Moisture content,%

≤3.0

[Size] 2-5mm,2-4mm,3-5mm,1-3mm

[Packaging] 25kg per compound bag or 500kg per container bag

[Notes] 1Packing and size may be customized per your specific requirements。(2Compression strength has relation with the particle size

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