In this paper,the effect of system reaction temperature and time to the preparation of nano-silica has been studied by the experiment of TEM,XRD and EDS.

• 利用透射电镜(TEM)、X射线衍射仪(XRD)和能谱仪(EDS)等分析方法研究了硫酸沉淀法制备纳米白炭黑过程中体系反应温度和溶胶制备反应时间对制备过程的影响。