河北普通石英砂|石英砂_石英砂价格_灵寿县乾鑫石英砂厂
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        2. 普通石英砂
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          河北普通石英砂

          河北普通石英砂
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          普通石英砂

            普通石英砂一般是采用天然石英矿石,经破碎,水洗,烘干,二次筛选而成的一种水处理滤料;SiO2≥90—99% Fe2O3≤0.06—0.02%,耐火度1700℃,外观部分大颗粒,表面有黄皮包囊。该滤料具有:无杂质,无校角,密度大,机械强度高,载污能力线使用周期长的特点,是化学水处理的理想材料

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