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5A分子筛

4A molecular sieve

5A分子筛
E-mail:xi_aojuanhe@126.com
Telephone:86-417-3900002
Product description
Parameters
  4A molecular sieve is a sodium A type aluminosilicate, also known as 4A zeolite molecular sieve. The pore size of the crystal is 4 angstroms. (Ie 0.4 nanometers) can adsorb all molecules with a molecular dynamics diameter of less than 4 angstroms, such as water, ammonia, methanol, ethanol, hydrogen sulfide, sulfur dioxide, carbon dioxide, ethylene, ethane and propylene, and does not adsorb any molecules with a diameter greater than 4 angstroms. The selective adsorption performance of water is higher than that of any other molecules. It is one of the most used molecular sieve varieties in industry.
  The 4A molecular sieve product produced by our company has the characteristics of fast adsorption speed, many regeneration times, good compressive strength and anti-pollution ability, etc. It is an excellent desiccant used in gas-liquid phase deep drying in related industries.
Chinese name
4A molecular sieve
Silicon to aluminum ratio
SiO2/ Al2O3≈2
CAS number
308080-99-1
Chemical formula:Na12[(AlO2)12(SiO2)12]mH2O
 
Technical Data Sheet: 
       

Test items

Testing conditions

Technical index

Bar

Spherical

1.5-1.7mm

3.0-3.3mm

Φ1.7-2.5mm

Φ3.0-5.0mm

Static water adsorption%

25℃ R.H.60%

≥21

≥21

≥21.5

≥21.5

Abrasion rate%

 

≤0.25

≤0.25

≤0.2

≤0.2

Bulk density (g/ml)

 

≥0.65

≥0.65

≥0.68

≥0.68

Qualified rate of particle size%

 

≥98

≥98

≥98

≥98

Package water content%

540℃ 2H

≤1.5

≤1.5

≤1.5

≤1.5

Strength N/piece

 

≥40/cm

≥70/cm

≥50N/p

≥80N/p

 
Remarks:
The technical indicators and particle specifications of molecular sieve can be customized according to the actual production of customers.
 
Application areas:
★Drying of oil, natural gas and oilfield associated gas; dehydration of alcohol, etc.
★Refrigerators, freezers, air-conditioning refrigeration systems.
★Drying and dehumidifying various gases and liquids.
★Pneumatic brake filter system for large vehicles.
★Treatment of waste water containing heavy metals in the field of environmental protection.
 
Precautions:
1. This product is easy to absorb moisture and should not be directly exposed to the air. It should be stored in a dry and ventilated place. After a period of time, it needs to be regenerated when it reaches adsorption saturation.
2. The product is used in different fields, and the technical index requirements are different, and the purpose should be informed when ordering.
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Address

Old border district of Yingkou City, Liaoning Province

Tel:86-417-3900002

Domestic: Manager Du 86-18242667168
Abroad: manager he 86-18242667164