Sell 4A molecular sieve

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4A molecular sieve

Chemical Formula:Na2O7Al2O372SiO279/2H2O
Si/Al ratio:SiO2/Al2O3=2
Pore diameter:About 4A
Use: Desiccant for gas and other material; adsorbent for Ar purification for the separation of methane, ethane and propane.

1. Removal of water:Hot gas at 200-350 degree C and pressure 0.3-0.5kg/cm2 flows through the molecular sieve bed for 3-4 h. let temperature decreases down to 110-180 degree C, cooling.
2. Removal of organics: Regeneration is achieved by means of steam treatment to remove organics, and then remove water with method1.

Room temperature, humidity below 90%, non-expose to air; non-contact with water, acid and alkali.

30kg (10 gallon) steel pail 150kg (bead,55 gallon) steel pail 130kg (pellet,55 gallon) steel pail