Molek'hule ea beta molek'ular sieve e nang le sebopeho se ikhethang sa likhahla tse tharo tse kholo tsa methapo ea kutlo. E entsoe ka motsoako oa 'mele e' meli e amanang le polycrystalline, e qapiloeng ka likarolo tsa masela e hlophisitsoeng li hlophiselitsoe sebakeng se le seng. Meeli ka bobeli e entsoe ka li-Units tsa Tortiary (TB) e ratoang ka ho fetisisa ka lehlakoreng le le leng, e hlophisitsoeng ka matsoho ebe e amana le matsoho a leqele le le letona. Khokahano ena e etsa hore mocha a sotha tseleng ea C. Ma-toecar ea Betacrour e bontša ts'ebetso e ntle haholo ea catalytic, hydrodewar, e leng petrole e meng e hloekisang.
