硅酸盐通报2012,Vol.31Issue(3):531-534,4.
纳米无定形C-S-H凝胶颗粒及其结构表征
Synthesis and Characterization of Amorphous Calcium-silieate Hydrate (C-S-H) Nanoparticles
摘要
Abstract
The calcium-silieate hydrate (C-S-H) particles were synthesized by precipitation of CaCl2 and water glass in solution at room temperature. The composition and structure of the prepared C-S-H particles were characterized by SEM,FTIR,XRD,XRF and TEM methods. The results showed that the C-S-H gel particles were spherical nanoparticles with diameter in 15-25 nm, and aggregated in amorphous phase with pH value less than 12. While the particles showed semi-crystalline phase with pH higher than 12 and a few of monocrystalline formed with higher ratio of calcium to silicone ( C/S).关键词
水化硅酸钙(C-S-H)/凝胶颗粒/钙硅比(C/S)Key words
clcium-slicate hdrate( C-S-H) /gel particles/the ratio of calcium to silicone (C/S)分类
通用工业技术引用本文复制引用
崔素萍,郭红霞,王辰,王子明..纳米无定形C-S-H凝胶颗粒及其结构表征[J].硅酸盐通报,2012,31(3):531-534,4.基金项目
新世纪百千万人才项目资助 ()