纯聚合氯化铝生产新工艺

New Process to produce Pure PolyAluminum Chloride

本文以铝酸钙矿粉为原料，经纯碱溶解、中和制得氢氧化铝，再经酸溶生产出高盐基度纯聚合氯化铝。产品质量满足聚合氯化铝国标ＧＢ１５８９２９５饮用水处理优等品要求，除用于水处理外，产品还可以在食品、药品及日用化妆品等方面使用。

Abstract: Pure polyaluminium chloride of high basicity has been produced from calcium breeze through processes of aluminum hydroxide preparation by soda dissolution and neutralization of the raw material and acid dissolution of the prepared aluminum hydroxide. The product is ideal to meet the requirement of national standard GB15892 as premium grade for drinking water treatment and suitable for other purposes such as foodstuff, pharmaceutics and cosmetics.