Diatomaceous lub ntiaj teb feem ntau yog tau los ntawm kev ci, pulverizing thiab nee kom tau cov khoom lag luam zoo li qub, thiab nws cov ntsiab lus feem ntau yuav tsum muaj tsawg kawg 75% lossis ntau dua thiab cov ntsiab lus organic hauv qab 4%. Feem ntau ntawm lub ntiaj teb diatomaceous yog lub teeb hauv qhov hnyav, me me hauv kev tawv tawv, yooj yim rau kev zuaj, tsis zoo hauv kev sib sau ua ke, qis rau hauv cov hmoov ua kom qhuav (0.08)~0.25g / cm3), tuaj yeem ntab saum dej, tus nqi pH yog 6~8, Nws yog qhov zoo tagnrho rau kev ua cov hmoov ntub dej Carrier. Cov xim ntawm diatomite muaj feem xyuam rau nws cov kev coj dawb huv.