Silica sand processing plant, Quartz mill, Quartz mill, Quartz …
In the industry, silica sand is often divided into: ordinary quartz sand, refined quartz sand, high-purity quartz sand, fused quartz sand, and micro silica powder. Ordinary Silica sand Ordinary silica sand, namely SiO2≥90-99%, Fe2O3≤0.06-0.02%, refractoriness 1750℃ Appearance: some large particles have yellow skin cysts on the surface ...
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