molecular sieve
Chemical Formula:Na2O• Al2O3 •（2.8±0.2）SiO2 •（6-7）H2O
Si/Al ratio: SiO2/ Al2O3≈2.6-3.0
Pore diameter:About 10A
Use：Removal of hydrocarbons and purification inlet air for medium and large size air-separation equipment.
Technical parameter：
Parameter Unit Bead Pellet
Size mm 2-3 3-5 1.6 3.2
Water adsorption capacity
（25℃,RH50%） ％wt ≥27 ≥27 ≥27 ≥27
Abrasion ％wt ≤0.10 ≤0.10 ≤0.10 ≤0.10
Bulk density g/ml 0.66 ≥0.66 ≥0.63 ≥0.63
Crush Strength N ≥40 ≥90 ≥35 ≥60
Water content（575℃,3h） ％wt ≤1.0 ≤1.0 ≤1.0 ≤1.0
Water adsorption capacity ％wt ≥24 ≥24 ≥23.5 ≥23.5
CO2 adsorption capacity
（25℃,250mmHg） ％wt ≥18 ≥18 ≥18 ≥18
Reactivation：Heat treatment under air flow or vacuum treatment.