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Preparation and Characterization of Surface Modified Diatomite
Author(s): 
Pages: 17-19
Year: Issue:  6
Journal: Paper Chemicals

Keyword:  硅藻土表面改性表征;
Abstract: 采用表面改性的方法对硅藻土进行改性,研究了经改性后的硅藻土微观特征变化、Zeta电位、粒径和抗剪切性能的变化.采用扫描电子显微镜、Zeta电位分析仪、粒度分析仪对改性硅藻土进行表征.结果表明:硅藻土经改性后,硅藻土Zeta电位提高,硅藻土颗粒粒径增大;同时,改性硅藻土抗剪切性能较好,改性硅藻土悬浮液经高速搅拌后,粒径下降较少.
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