2020年 05期

Research Progress on Dispersion of Nano-silica in Cement-based Materials


摘要(Abstract):

针对纳米二氧化硅颗粒在水泥基材料中极易团聚且难分散的问题,从火山灰效应、晶核效应和填充效应3个方面介绍纳米二氧化硅在水泥基材料中的应用基础,分析纳米二氧化硅在水泥基材料中难以分散的原因;综述现阶段国内外水泥基材料中纳米二氧化硅分散的研究进展,展望未来该领域的研究方向,即研究水泥基材料中影响纳米颗粒分散的因素,开发有效、直观的表征方法,以及设计开发专用高效减水剂等。

关键词(KeyWords): 纳米二氧化硅;分散;水泥基材料

基金项目(Foundation): 国家自然科学基金项目(51672107);; 山东省科技重大专项(新兴产业)项目(2015ZDXX0702B01)

作者(Author): 王建荣,石捷,侯鹏坤

DOI: 10.13349/j.cnki.jdxbn.20200515.001

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