Silica fume vs fly ash

Silica fume vs fly ash

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Micro silica, also known as silica fume or agglomerated silica fume, its process is that when ferroalloys in the process of smelting ferrosilicon and industrial silicon (metal silicon), produced a large amount of highly volatile SiO2 and Si gas, rapidly oxidized and condensed with air. It is ultrafine, so it's…
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