4A Molecular Sieve

Molecular Formula

Na2O·Al2O3·2SiO2·9/2H2O

SiO2/ Al2O3

≈ 2

Normal Pore Opening

4 Angstroms

Shape

Bead

Color

Beige

Advantages

High crush strength, low attrition, long service time

Typical Physical Properties

Item

Unit

8*12mesh

4*8mesh

Bead Size

mm

1.6-2.5

3.0-5.0

Bulk Density

g/ml≥

0.72

0.70

Equilibrium Water Capacity @ 25°C

wt%≥

22

22

Equilibrium Methanol Capacity

wt%≥

15.0

15.0

Heat of Adsorption

BTU/lb of H2O

1800

1800

Crush Strength

Point contact

N≥

35

85

Variation coefficient

-

0.3

0.3

Attrition Rate

wt%≤

0.1

0.1

Size Qualification

%≤

98

98

Package Moisture

wt%≤

1.5

1.5

Typical Application

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

Carbon Dioxide adsorption

Saturated Hydrocarbons drying

Nitrogen adsorption

Packaging Information (molecular sieve)

Carton drum

25kg

Iron drum

150kg

Carton box

25kg

Packaging Information (silica gel, activated alumina)

Woven bag

25kg

Paper-plastic composite bag

25kg

Products catalogue

Molecular Sieve

General Molecular Sieve

Special Molecular Sieve

3A Molecular Sieve

ZMS-5

4A Molecular Sieve

Insulated Glass Drying M.S

5A Mecular Sieve

Refrigerant Drying M.S

13X Molecular Sieve

Air Brake System Drying M.S

Silica Gel

Activated Alumina

Pottassium Permanganate Alumina

Inert Alumina Ceramic Ball

Activated Carbon

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