 86-18661764298 / 86-13969719691
  WhatsAPP: (00)86-18669734693
                         (00)86-13969719691
  technical-sales@peonychem.com
     sales@peonychem.com
     Welcome to contact us
Our tenet is quality first,service oriented.Strive to create the best value for customers!

loading

Share to:
sharethis sharing button

4A Molecular Sieve

Availability:
Quantity:

Product Introduction:
4A Molecular Sieve is an artificially synthesised microporous adsorbent material, primarily composed of sodium silicoaluminates. With a pore size of 4Å (0.4 nanometers), it can adsorb water and molecules with diameters smaller than 4Å (e.g., nitrogen, methanol, ethanol). It is widely used in dehydration, gas separation, and ion exchange applications.


Product Features:

  • Broad-Spectrum Adsorption: Adsorbs water (2.8Å), small gas molecules (e.g., CO₂, NH₃), and some organic molecules (e.g., methanol, 3.6Å).

  • Efficient Ion Exchange: Removes calcium and magnesium ions from water to soften it (e.g., in detergents).

  • High Adsorption Capacity: Static water adsorption rate ≥22% (at 25°C/50% humidity), capable of achieving deep drying below 50ppm.

  • l High-Temperature Resistance: Withstands temperatures up to 400°C, with regeneration temperatures between 200-350°C.

  • Multi-functionality: Combines adsorption and catalytic properties, suitable for complex industrial applications.


Application Fields:

  • Gas Purification: Separation of CO₂ and H₂S from natural gas, air drying (for nitrogen/oxygen production).

  • Chemical Production: Dehydration of alcohols (e.g., methanol, ethanol), desulfurisation of liquid hydrocarbons.

  • Environmental Protection: Wastewater treatment (adsorption of heavy metal ions), ammonia recovery.

  • Medical/Electronic: Purification of medical oxygen, moisture protection for electronic components.


Core Advantages:
With its "medium pore size," it achieves dual adsorption of water and small molecules. It is an economical and environmentally friendly material that is core to gas separation applications.


Storage Conditions:
Store in a sealed container to avoid contact with air or high-humidity environments. Keep in a dry, cool place, away from high temperatures and corrosive substances.


Packaging:
150kg steel drums, 500kg/750kg bulk bags, 25kg cartons, with custom options available.


Previous: 
Next: 
Qingdao Peony Chem Co.,Ltd
Address:Room 106 BL 15th, No.758 Huaguan Rd, Hi-tech zone,Qingdao,China

Quick Links

Contact Us

Tel: +86-18661764298
       +86-13969719691
WhatsAPP:(00)8618669734693
Email:  technical-sales@peonychem.com
             sales@peonychem.com
Leave a Message
​Copyright © Qingdao Peony International Trading CO., LTD. All Rights Reserved. Site Map