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石英砂是什么
更新时间: 2020-11-26 16:26:55  

一种硅酸盐矿物。石英砂主要成分是SiO2,颜色呈乳白色或无色半透明状,是一种化学性能稳,耐磨又坚硬的硅酸盐矿物。它在工业中的应用还是很广泛的,在建筑业中,主要是人造大理石、混凝土、胶凝材料、筑路材料等,在化工行业中,主要是硫酸塔的填充物、硅化合物及水玻璃的原料,在玻璃行业中,是玻璃制品、仪器的主要原料,在橡胶、涂料、塑料行业中,都是作为填充物出现的。

关键词: 石英 什么

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