4A Molecular Sieve Absorbent

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

Properties:

nominal pore diameter	4 angstroms (0. 4 nm]
type of crystal structure	cubic
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