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Add:No.1 Qinwang Road, Lintong District, Xi'an, Shannxi, China, P.C:710600

TEL: +86-29-87871719

FAX:+86-29-87871719

Email: cooperfan@xalvneng.com

Web Site: http://www.lvmolecularsieve.com

4A Molecular Sieve

4A Molecular Sieve

Xi'an Lvneng Purification Technology Limited with professional 4a molecular sieve factory, is a best China 4a zeolite, 4a molecular sieves, molecular sieves 4a, molecular sieve 4a manufacturers and suppliers. We are always at your service. Brief description Specifications Shape:Sphere;...

Description

Xi'an Lvneng Purification Technology Limited with professional 4a molecular sieve factory, is a best China 4a zeolite, 4a molecular sieves, molecular sieves 4a, molecular sieve 4a manufacturers and suppliers. We are always at your service.

Brief description

Molecular Formula:
Na2O Al2O3 2SiO2 9/2H2O
SiO2/ Al2O3:
≈2
Normal Pore Opening:
4 Angstroms
Shape:
Sphere and strip
Color:
Light yellow, beige, khaki

Specifications

Shape:Sphere; Diameter:3.0-5.0mm;Bulk Density:≥0.65-0.80g/ml;
Equilibrium Water Capacity (25℃):≥20.5-22.5wt%;
Equilibrium Methanol Capacity:≥15.0wt%;Heat of Adsorption:1800BTU/lb of H2O;
Crush Strength:≥85-160N;Attrition Rate:≤0.1wt%;Size Qualification:≤98%;
Package Moisture:≤1.5 wt%
ApplicationsforAir dryer desiccation ;Natural gas deeply dehydration;Carbon Dioxide adsorption;
Sulfur dioxide, hydrogen sulfide and othertrace impurities adsorption ; Alkane drying;Refrigerant drying;Argon gaspurification;Water desiccation in paint, dye and coating industry;Medicinepackaging static drying;Electronic components static drying;Metamorphicchemicals static drying;
Automobile air brake system and airconditioning system drying;Carbon Dioxide adsorption;Saturated Hydrocarbonsdrying;Nitrogen adsorption.

Items
Unit
sphere
strip
8*12
4*6
1/16''
1/8''
Diameter
mm
1.6-2.5
3.0-5.0
1.5-1.8
2.8-3.2
Bulk Density
g/ml≥
0.70-0.82
0.65-0.80
0.65
0.65
Equilibrium Water Capacity (25℃)
wt%≥
20.5-22.5
20.5-22.5
21.5
21.5
Equilibrium Methanol Capacity
wt%≥
15.0
15.0
15.0
15.0
Heat of Adsorption
BTU/lb of H2O
1800
1800
1800
1800
Crush Strength
Point contact
N≥
30-80
85-160
35
80
Variation coefficient
-
0.3
0.3
0.3
0.3
Attrition Rate
wt%≤
0.1
0.1
0.3
0.3
Size Qualification
%≤
98
98
98
98
Package Moisture
wt%≤
1.5
1.5
1.5
1.5
Packaging
Carton drum/Iron drum
25kg/150kg

Applications
●Air dryer desiccation
●Natural gas deeply dehydration
●Carbon Dioxide adsorption
●Sulfur dioxide, hydrogen sulfide and other trace impurities adsorption
●Alkane drying
●Refrigerant drying
●Argon gas purification
●Water desiccation in paint, dye and coating industry
●Medicine packaging static drying
●Electronic components static drying
●Metamorphic chemicals static drying
●Automobile air brake system and air conditioning system drying
●Saturated Hydrocarbons drying
●Nitrogen adsorption
Attention 
The 4a zeolite can't be exposed in the open air and should be stored in dry condition with air-proof package.
The 4a molecular sieves can be regenerated after a certain period of adsorption. The appropriate regenerated temperature would be better below 350℃


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