Diatomite filter aids | Imerys
Diatomaceous earth – or DE - is a remarkable natural product composed of the fossilized remains of aquatic algae, or diatoms, which were deposited on lake beds and the ocean floor millions of years ago. With time, the diatom skeletons became agglomerated to form a light and porous rock referred to as diatomite or kieselgühr. These remains ...
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