3A Molecular sieve

 

Chemical Formula

2/3K2O*1/3Na2O*Al2O3*2SiO2*9/2H2O

Application:
It is used for commercial dehydration of unsaturated hydrocarbon steams such cracked gas ,

Acetylene propylene and butadiene. It is also used for dehydration of alcohol and solvents.

 

Specification:

 

 

Properties	Measure unit	Spherical			Cylindrical
Diameter	mm	1.6-2.5	3~5	5~8	1/16″	1/8″
Static water adsorption	≥ % wt	21	21	21	21	21
CO2 adsorption	≤ % wt	2.0	2.0	2.0	2.0	2.0
Bulk density	g/ml	0.70±0.02	0.68±0.02	0.66±0.02	0.68±0.02	0.66±0.02
Crush strength	≥ N	30	80	110	35	70
Wear rate	≤ % wt	0.1	0.1	0.1	0.2	0.2
Package moisture	≤ % wt	1.0	1.0	1.0	1.0	1.0

 

Storage:

The molecular sieve shall be stored at room temperature, in which the relative humidity is not exceed 90%, and be not exposed in air, and prevented against water, acids and alkalizes.