13XAPG molecular sieve for air separation Chemical Formula:Na2O?l2O3?2.8?.2)SiO2?6-7)H2O Si/Al ratio:SiO2/Al2O3=2.6-3.0 Pore diameter:About9A Use:Removal of hydrocarbons and purification inlet air for medium and large size air-separation equipment. Reactivation: Heat treatment under air flow or vacuum treatment. Conservation: Room temperature, humidity below 90%,non-exposing in air; non-contact with water, acid and alkali.. Packing: 140kg (bead,55 gallon) steel pail 125kg (pellet,55 gallon) steel pail