Diatom av nkos yog ib yam khoom siv kho kom zoo nkauj sab hauv phab ntsa nrog diatomite ua cov khoom siv tseem ceeb. Nws muaj lub luag haujlwm ntawm kev tshem tawm formaldehyde, purifying huab cua, kho cov av noo, tso pa tawm tsis zoo ions, hluav taws kub retardant, tus kheej tu ntawm phab ntsa, sterilization thiab deodorization, thiab lwm yam.
Nyeem ntxiv