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Molecular Sieve 4A
日期：2016-11-29 17:15:29  來源：  作者：

 

 
  Product Introduction: 
Molecular Sieve 4A is suitable for the drying of gases (natural gas, petrol gas) and liquids, with an aperture of about 4 angstroms.
 
Molecular formula:  
Na2O · Al2O3 · 2.0SiO2 · 4.5H2O
 
 Technical Data:
Properties
Unit
Technical Data
Shape
 
 Spherical
Cylindrical
Diameter
mm
1.7-2.5
3.0-5.0
5.0-8.0
1/16”
1/8”
Granularity
%
≥98
≥98
≥98
≥98
≥98
Bulk Density
g/ml
≥0.72
≥0.71
≥0.70
≥0.66
≥0.64
Abrasion
%
≤0.20
≤0.20
≤0.20
≤0.20
≤0.20
Crush Strength
N
≥40
≥85
≥150
≥35
≥85
Deformation Coefficient
--
≤0.3
≤0.3
≤0.3
≤0.3
≤0.3
Static H2o Adsorption
%
≥21
≥21
≥21
≥21
≥21
Static Methanol Adsorption
%
≥14
≥14
≥14
≥14
≥14
Moisture
%
≤1.5
≤1.5
≤1.5
≤1.5
≤1.5
Note: The above is typical data. We can also produce per customers’ request.
 
 Application: 
Deep dryness of air, natural gas, alkane, refrigerant and liquids static drying of electronic elements, pharmaceutical and unstable materials.
Dehydration of paints and coatings.
Automobile brake system.
 
 Packaging:
Steel drum / paper drum / aluminum foil bag or per customer’s request.
 
 Storage:
Avoid damping and any adsorption of organic substance before use. Otherwise it must be regenerated.

 

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