Diatomaceous ntiaj teb yog ib hom ntawm biogenic siliceous sedimentary pob zeb, feem ntau yog tsim los ntawm ancient diatom seem.Nws cov tshuaj muaj pes tsawg leeg feem ntau yog SiO2, muaj me me ntawm Al2O3, Fe2O3, CaO, MgO, K2O, Na2O, P2O5 thiab cov organic teeb meem.Lub ntsiab siv ntawm diatomite yog lim pab, muab tub lim, ad ...
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