Molecular Sieve 4A is an alkali alumino silicate.It is the sodium form of the A type structure and has an effective pore opening of 4 Angstrom (0.38nm).

Molecular Sieve 4A Applications : 

  • Drying and removing of CO2 from natural gas, LPG, air, inert or atmospheric gases, etc.
  • Purification of various gas streams and liquids. (also ammonia syn gas treating
  • Special types are used in the air brake units of buses, trucks and locomotives.
  • Packaging desiccant.