3A molecular sieve Chemical Formula:2/3K2O 1/3Na2O Al2O3 2SiO2 9/2H2O Si/Al ratio:SiO2/Al2O3&about2 Pore diameter:About 3A Use:Used as desiccant in petrochemical, pharmaceutical and other industries4A molecular sieve Chemical Formula:Na2O Al2O3 2SiO2 9/2H2O Si/Al ratio:SiO2/Al2O3&about2 Pore diameter:About 4A Use:Desiccant for gas and other material; adsorbent for Ar purification for the separation of methane, ethane and propane. 5A molecular sieve Chemical Formula:3/4CaO 1/4Na2O Al2O3 2SiO2 9/2H2O Si/Al ratio:SiO2/AL2O3&about2 Pore diameter:About5A Use:Gas separation and purification, such as alkane/ isomer, nitrogen/oxygen; desiccation. 13X molecular sieveChemical Formula:Na2O Al2O3 (2.8±0.2)SiO2 (6-7)H2O Si/Al ratio:SiO2/AL2O3&about2.6-3.0 Pore diameter:About9A Use:Desiccation and purification of air. Removal water and CO2 for in -flow in air-separation equipmengt. H2S and sulphide removal for hydrocarbons and natural gas. Catalyst support.
