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硅酸盐通报 ›› 2017, Vol. 36 ›› Issue (1): 121-125.

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氧化钙类膨胀剂表面改性的研究进展

王子龙;丁建彤;蔡跃波;宁逢伟   

  1. 南京水利科学研究院,南京,210029;南京水利科学研究院,南京 210029; 水利部水工新材料工程技术研究中心,南京 210029;南京水利科学研究院,南京 210029; 水利部水工新材料工程技术研究中心,南京 210029; 水利部大坝安全管理中心,南京 210029
  • 出版日期:2017-01-15 发布日期:2021-01-18

Research Progress on Surface Modification of Calcium Hydroxide Expansive Additive

WANG Zi-long;DING Jian-tong;CAI Yue-bo;NING Feng-wei   

  • Online:2017-01-15 Published:2021-01-18

摘要: 从物理机械改性和化学包覆改性两个方面,详细总结了比表面积、颗粒级配、物理包覆、化学包覆改性和CO2气体碳化等方面对氧化钙类膨胀剂颗粒表面改性的研究成果。深入分析了氧化钙类膨胀剂颗粒表面改性方法和效果,提出有待解决的问题和对未来研究方向进行展望。

关键词: 氧化钙;膨胀剂;表面改性

Abstract: Two aspects of physical mechanical modification and chemical coating modification are introduced. Research achievements of the methods such as specific surface area, different grain gradation, physical coating, chemical coating and carbonization of CO2 gas on the surface modification of calcium hydroxide expansive additive are detailedly summarized in this paper. The method and efficiency of surface modification of calcium hydroxide expansive additive are deeply analyzed. The main unsolved problems and the research directions are put forward.

Key words: calcium oxide;expansive additive;surface modification

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