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Molecular Sieve 3A


Product Introduction:


 Molecular sieve 3A, also known as molecular sieve KA, an aperture of about 3 angstroms, can be used for drying of gases and liquids as well as the dehydration of hydrocarbons. It is also widely used for the complete drying of petrol, cracked gases, ethylene, propylene and natural gases.


 Molecular formula: 0.4K2O · 0.6Na2O · Al2O3 · 2.0SiO2 · 4.5H2O


 Technical Data

 

  Properties

Unit

Technical Data

 

Shape

 

    Pellet

Elongate

 

Diameter

mm

 

1.7-2.5

3.0-5.0

1.5-1.7

3.0-3.3

 

Granularity

%

 

≥96

≥96

≥98

≥98

 

Bulk density

g/ml

 

≥0.6

≥0.60

≥0.60

≥0.60

 

Abrasion

%

 

≤0.2

≤0.20

≤0.20

≤0.25

 

Crush Strength

N

 

≥40

≥60

≥40

≥70

 

Static H2O Adsorption

%

 

≥20

≥20

≥20

≥20

 

Moisture

%

 

≤1.5

≤1.5

≤1.5

≤1.5

 

 

 

Application:


Dehydration of many kinds of liquids (e. g: ethanol)
Drying for air, refrigerant, natural gas and methane
Drying for cracked gas, ethylene, acetylene,
 propylene and butadiene,   Insulating glass desiccant





Packaging: Steel drum / paper drum / aluminum foil bag or per customer’s request.

 

 

 

Molecular Sieve 4A

 

 

Product Introduction: Molecular Sieve 4A is suitable for the drying of gases (e. g: 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

 

     Pellet

Elongate

 

Diameter

mm

 

1.7-2.5

3.0-5.0

1.5-1.7

3.0-3.3

 

Granularity

%

 

≥96

≥96

≥98

≥98

 

Bulk Density

g/ml

 

≥0.60

≥0.60

≥0.60

≥0.60

 

Abrasion

%

 

≤0.20

≤0.20

≤0.20

≤0.25

 

Crush Strength

N

 

≥40

≥70

≥30

≥60

 

Static H2o Adsorption

%

 

≥20.5

≥20.5

≥20.5

≥20.5

 

Moisture

%

 

≤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 dryness of electronic elements, pharmaceutical   and unstable
 materials , Dehydration of paints and coatings    Automobile






Packaging: Steel drum / paper drum / aluminum foil bag or per customer’s request.


Storage: Avoid damping and any adsorption of organic substance before use


 

Molecular Sieve 5A

Product Introduction: The aperture of molecular sieve 5A is about 5 angstroms, also called calcium molecular sieve generally. It can be used in the pressure swing adsorption instruments of oxygen-making and hydrogen-making industries.

 

Molecular formula: 0.7CaO · 0.3Na2O · Al2O3 · 2.0SiO2 · 4.5H2O


Technical Data

  Properties

Unit

Technical Data

 

Shape

 

     Pellet

Elongate

 

Diameter

mm

 

2.0-3.0

3.0-5.0

1.5-1.7

3.0-3.3

 

Granularity

%

 

≥96

≥96

≥98

≥98

 

Bulk Density

g/ml

 

≥0.60

≥0.60

≥0.60

≥0.60

 

Abrasion

%

 

≤0.20

≤0.25

≤0.20

≤0.25

 

Crush Strength

N

 

≥30

≥60

≥30

≥70

 

Static H2o Adsorption

%

 

≥21.5

≥21.5

≥21.5

≥21.5

 

N-hexane Adsorption

%

 

≥13

≥13

≥13

≥13

 

Moisture

%

 

≤1.5

≤1.5

≤1.5

≤1.5

 

Application:
Pressure swing adsorption  Air purification   Removal of H2S from natur al gas and petrol gas





Packaging: Steel drum / paper drum / aluminum foil bag or per customer’s request.

 

Storage: Avoid damping and any adsorption of water or organic substance before use. Otherwise it must be regenerated.