Investigation of Nano-alumina on Hydration Properties of C3S
Nano alumina(NA)was added into tricalcium silicate(C3S)to participate in hydration.The results of calorimetry showed that the addition of NA delayed second exothermic peaks,but the second exothermic peak and the total heat was significantly higher than that of the control.It explaind that NA had a passivation and promotion effect on C3S hydration.SEM showd that NA could make the C3S paste structure more compact.DSC-TG results showed that Na promoted the formation of C3S more Ca(OH)2 and C-S-H gel.
Jing-Bo ZHANG Qi WANG Lu LU Zhen-Ren MA
University of Jinan,Lane 336,Nanxinzhuang Road,Jinan,China
国际会议
上海
英文
507-512
2017-12-30(万方平台首次上网日期,不代表论文的发表时间)