3A Molecular Sieve is a kind of potassium sodium type aluminosilicate, the crystal aperture is 3Å (0.3nm), can absorb molecules that the critical diameter not more than itself aperture.
Application:
1. Oil cracked gas, such as the depth drying of ethylene, propylene, butadiene, acetylene and natural gas;
2. Polar liquids (such as ethanol), liquefied petroleum gas, solvents and other dry.