NaY zeolite: NaY molecular sieve,a kind of alkali silicon aluminate,is the Y type crystal Na molecular sieve.It can adsorp molecules whose critical diameters are no greater than 10. It is used for catalytic cracking catalyst preparation, drying dehydration, hydrogen desulfurization, the catalyst support,the purification of gases of oil refining and chemical industry, metallurgy, electronics and nuclear-related industries. Formula:mNa2OòAl2O3ònSiO2òxH2O Technical parameter: Crystallinity: 90% min Si-Al (SiO2/Al203 ): 5.0 min Appearance: white powder Packing: PP bags with inner lining of 20 kg / bag. PP bags with inner lining of 20 kg / bag.