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Study on Flocculent Enthalpy of Polysilicate Aluminum in Wastewater Treatment
Author(s): LU Zhengming, WU Changsheng, DIAO Yinjun
Pages: 28-
32,37
Year: 2010
Issue:
1
Journal: Guangzhou Chemistry
Abstract: 用SRC-100溶解-反应量热计测定了聚硅酸铝在水处理过程中的絮凝焓变,利用均匀设计法分析了不同因素对结果的影响.结果表明:絮凝焓变随水样浊度的增加而增大,随铝/硅摩尔比的增加先增大(0~0.7)后减小(0.7~1.6);聚硅酸铝用量与水样浊度、pH值与水样浊度在焓变较小时交互作用较大:聚硅酸铝用量与pH值的相互作用在强碱性条件下随焓变增大而增强.絮凝进行的过程推动力为聚硅酸铝在水中的溶解稀释焓变...
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