Zeolite kwayoyin sieves suna da tasiri mai ƙarfi na rabuwa akan nitrogen da oxygen.Yana da tsari da halaye na kristal, farfajiyar kwarangwal ne mai ƙarfi, kuma cavities na ciki na iya taka rawar adsorbing kwayoyin.Akwai pores da aka haɗa da juna tsakanin ramukan, kuma kwayoyin suna wucewa ta cikin pores.Sakamakon yanayin tsabta na pores, da girman girman rarraba rarraba kwayar cutar kwayoyin halitta yana da uniform sosai.Sives din kwayoyin halitta suna zaban kwayoyin halitta dangane da girman ramukan da ke cikin lu'ulu'unsu, wato, suna lalata kwayoyin halittu masu girman gaske yayin da suke korar kwayoyin manyan abubuwa.