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author:

晏全香 (晏全香.) [1]

Abstract:

以累托石粘土、硫酸铁和硅酸钠为主要原料,在不同浓度、硅铁摩尔比、反应时间等实验条件下制备聚硅酸铁絮凝剂。通过对模拟藻华的絮凝处理实验,得出实验条件为累托石10%矿浆,pH为2,改性剂与累托石质量配比为0.10,聚硅酸熟化45min,硅铁摩尔比约为Si/Fe≈0.4,反应老化90min,充分反应后离心脱水形成改性泥添加时,取得最佳絮凝效果。模拟藻华中本絮凝剂投加量在10mg/L左右,即可达到除藻率89.0%,浊度去除率90.4%,絮凝效果显著。

Keyword:

改性粘土 絮凝剂 聚硅酸铁 藻华

Community:

  • [ 1 ] 福州大学紫金矿业学院

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Year: 2011

Language: Chinese

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 2

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