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 […]