Nantong Desheng Chemical Co., Ltd.
Main products:L-Cystine,L-Glutamine,L-Glycine
Contact Us
  • Contact Person : Mr. Xiao Wei
  • Company Name : Nantong Desheng Chemical Co., Ltd.
  • Tel : 86-513-85563205
  • Fax : 86-513-85563205
  • Address : Jiangsu,Nantong,Huanghai Road,Gangzha District
  • Country/Region : China
  • Zip : 226003

4A Molecular Sieve Absorbent

4A Molecular Sieve Absorbent
Product Detailed
Desheng 4A Molecular Sieve Absorbent Desiccant for gas etc adsorbent for air purification,et bead or strip can be as required

Desheng 4A Molecular Sieve

Chemical Formula:

na20 al203 2 si02 n h20

Application Area:

Used in static applications (non-regenerative) for desiccant packages and for drying in insulating glass unitsUsed to dehydrate most fluids both static and dynamic drying Adsorb molecules with a kinetic diameter of less than 0. 4 nm and exclude those larger Used in dynamic applications (regenerative) for drying and purification of natural gas, lpg, air, inert gases and solvents, removal of carbon dioxide, ammonia and methanol from fluid streams


nominal pore diameter

4 angstroms (0. 4 nm]

type of crystal structure


bulk density

770 g/l

equilibrium water capacity at 20 °c/55 % r. H.

22 % wt.

water content (as shipped)

1. 5 % wt. (max. )

heat of adsorption (max. )

4200 kj/kg water

specific heat (approx. )

1. 07 kj/kg °c

bead sizes (nominal)

2. 5-5 mm

2-3 mm

1-2 mm

4x8 mesh

8 x 12 mesh

10 x 18 mesh

crush strength

7 kp

4 kp

2 kp

4A Molecular Sieve Absorbent

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