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Molecular Sieve Air Separation

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Product Description

 

Siwall Air is a sodium crystalline aluminosilicate with well-developed three dimensional pores.

 

It is widely used for industry gases dehydration, water and carbon dioxide removal in PPU of ASU, desulfuration and decarburization of natural gas and hydrocarbons.

 

Property

Unit

Bead 1

Bead 2

Bead 3

Note

Diameter

mm

1.6-2.5

1.6-2.5

1.6-2.5

Static H2O Adsorption

%wt

≥30

≥30

≥30

RH75%,25℃

Static CO2 Adsorption

%wt

≥21

≥21

≥21

25,250mm Hg

Static N2 Adsorption

ml /g

≥8.0

≥8.0

≥8.0

25,760mm Hg

Separation Coefficient of Nitrogen and Oxygen

-

≥3.0

≥3.0

 

1 bar, 25℃

Bulk Density

g/ml

0.63-0.69

0.63-0.69

0.64-0.68

Settled

Appearance

-

White spherical particle, no mechanical impurity, no non-spherical debris

Crush Strength

N

≥25

≥30

≥30

Average

RSD of Crush Strength

-

≤0.35

≤0.35

≤0.35

 

Loss on Attrition

%wt

≤0.3

≤0.3

≤0.3

-

Particle Ratio

%

≥97

≥97

≥97

-

Package Moisture

%wt

≤1.5

≤1.5

≤1.5

575,1HR

 

Application:

Comparing traditional molecular sieve 13X, this type has following advantages

1.     higher adsorption capacity of different impurity gases

2.     faster adsorption rate

3.     extend adsorption cycle from 1.5 to 2 times

4.     dramatic energy saving

 

Packing:
25kg/drum with inner aluminum foil bag, 125 kg/drum