Hangzhou Haixu Desiccant Company Ltd 4A Desiccant

The pore size for 4A molecular sieve is 4A. It is mainly used to adsorb water, methanol, ethanol, sulfureted hydrogen, carbon dioxide, ethylene, propylene, does not adsorb any larger molecular than 4A, and often used as desiccant in industrials.

Formula:Na2O·Al2O3·2.0SiO2·4.5H2O

Technical parameter:

Item	Unit	Target
Shape		Pellet		Sphere
Diameter	mm	1.5-1.7	3.0-3.3	1.7-2.5	3.0-5.0
Size ratio to grade	%	≥98	≥98	≥96	≥96
Bulk density	G/ml	≥0.60	≥0.60	≥0.60	≥0.60
Wear ratio	%	≤0.20	≤0.25	≤0.20	≤0.20
Crushing strength	N	≥30/cm	≥45/cm	≥60/p	≥70/p
H2O adsorption	%	≥20.5	≥20.5	≥20.5	≥20.5
Methane adsorption	%	≥16	≥16	≥16	≥16
Packing water	%	≤1.5	≤1.5	≤1.5	≤1.5

Typical applications:
● Deep drying of air, natural gas, alkane and refrigerant.
● Generation and purification of argon.
● Static dehydration of electronic element, pharmaceutical and unstable materials.
● Desiccant for paint, dope and foul etc.

Packing
25 Kg Carbon box; 55 Gallon iron drum.
Attention:
To avoid damp and pre-adsorption of organic before running, or must to be reactivated.