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Molecular Sieve 4A
Name：4A Molecular Sieve
SiO2/ Al2O3≈2
CAS：1318-02-1
Molecular Formula：Na2O.Al2O3.2SiO2.4/?H2O
Pore size：About 4?(1?=0.1nm)
Standard：CE and HG/T2524-2010
Molecular sieve 4A also known as molecular sieve sodium with an aperture of about 4 angstroms(0.38nm),can be used for water,Methanol,Alcohol,Hydrogen Sulfide,sulfur dioxide,carbon dioxide,ethylene,propylene,and any other molecular diameter not large than 4A.it is one of the most popular molecular sieve for industrial,it is widely used in gas,liquids drying and also for other special gas refine and purifying e.g argon production.
Technical Datasheet
|
Item |
Unit |
Pellets |
|
|
Appearance |
|
Beige,faint yellow,terracotta color,No mechanical impurities |
|
|
Diameter |
mm |
1.8-2.5 |
3.0-5.0 |
|
Bulk density |
g/ml |
≥0.72 |
≥0.70 |
|
Granularity |
％ |
≥98.00 |
≥98.00 |
|
Static H20 Adsorption |
％ |
≥22 |
≥22 |
|
Crush strength |
N |
≥35.00 |
≥80.00 |
|
Static methanol Adsorption |
wt% |
≥14.0 |
≥14.0 |
|
Abrasion rate |
wt% |
≤0.2 |
≤0.2 |
|
Moisture content |
% |
≤1.5 |
≤1.5 |
Note: The above data is typical value for reference only. We can also design as per customers’ request
Main Application：
Water treatment-hard water softener, can replace of traditional sulfonated coal in order to save the cost.
Metallurgrical industry-separating agent,adopt the KA,Rubidum,cesium from brine.for riching,separating and extract in the industry arts&crafts.
Petrochemical industries- catalyst、desiccant and absorbent
Automobile- Trace water removal for brake system
Medicine-Ag loaded zeolite antiseptic
Drying for air,natural gas ,refrigerant and Hydrocarbons.
Packaging:
Steel drum, paper drum,aluminum foil bag or per customer’s request.
Storage:
The product as desiccant cannot be exposed in the open air and should be stored in dry condition with air-proof package.