Zeolite: lithium zeolite, zeolite 3A, 4A, 5A, 13X HP, musamman don yin iskar oxygen.

Zeolite kwayoyin sieves suna da tasiri mai karfi na rabuwa akan nitrogen da oxygen.Yana da tsari da halaye na kristal, saman 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 halitta na wani girman yayin da suke tunkude kwayoyin halitta na manyan abubuwa.