三聚磷酸钠对硅微粉-水泥浆体zeta电位的影响
摘要
采用高浓度zeta电位分析仪,分析不同掺量的三聚磷酸钠对硅微粉-水泥浆体在不同pH值条件下zeta电位的影响。结果发现,不同掺量三聚磷酸钠对不同掺量的硅微粉-水泥浆体初始p H值影响不大。在硅微粉-水泥体系中,相同分散剂条件下,硅微粉掺量越多,浆体分散性越差,而相同硅微粉条件下,分散剂掺量越多,浆体分散性越好。
引文
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