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Zeolite 4A Molecular sieve for dryer
Zeolite 4A Molecular sieve for dryer
Supplier Info
[China Supplier]
Contact Person : Mr. Liu Luo
Tel : 86-799-3411918
Fax : 86-799-3412668
Product Detail
1.10 years professional manufacturer 2.appearance:sphere /pellet 3.ISO9001:2000 4.size:1.5-1.7mm,3.0-3.3mm,1.7-2.5mm etc

Technical Parameter

Item

Unit

Technical data

Shape

 

Pellet

Sphere

Diameter

mm

1.5-1.7

3.0-3.3

2.0-3.0

3.0-5.0

Size ratio up to grade

%

≥98

≥98

≥98

≥98

Bulk density

g/ml

≥0.65

≥0.65

≥0.70

≥0.70

Wear ratio

%

≤0.20

≤0.40

≤0.20

≤0.20

Crushing strength

N

≥30/cm

≥45/cm

≥30/p

≥60/p

Static water adsorption

%

≥22

≥22

≥22

≥22

Water content, as shipped

%

≤1.5

≤1.5

≤1.5

≤1.5

Application 1. Deep drying of air,natural gas,alkane and refrigeranr.

2.Generation and purification of argon. 

3.Static dehydration of electronic element.

4.Desiccant for paint,dope and foul etc.

Regeneration 

       Molecular sieve Type 4A can be regenerated by either heating in the case of thermal swing processes; or by lowering the pressure in the case of pressure swing processes.

    To remove moisture from a 4A molecular sieve, a temperature of 250-280°C is required. A properly regenerated molecular sieve can give moisture dew points below -100°C.

Size 4A Molecular sieve are available in beads of 1-2 mm, (10x18 mesh) 2-3 mm, (8x12 mesh) , 2.5-5 mm, (4x8 mesh) and as powder, and in pellet 1.6”, 3.2”.

Attention

To avoid damp and pre-adsorption of organic before running, or must to be reactivated.

Zeolite 4A Molecular sieve for dryer

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