【摘要】 采用沉淀法制备纳米白炭黑。为制得性能较好的白炭黑 ,实验过程中加入表面活性剂、分散剂等添加剂 ,且通过实验调整该表面活性剂及分散剂的加入量 ,并研究其反应机理。利用X ray衍射仪和扫描电镜分析研究得出 ,可获得高分散型纳米白炭黑更多还原

【Abstract】 The nano silica aerogel was preparated by deposition methodin in our experiment process.In addition , it is necessary to add some additive reagents such as surface active agent and dispersing reagent for the purpose of obtaining better property of silica aerogel,We adjusted the quantity of these additives reagents and analysised the mechanism of this process.We analysised and researched silica aerogel’s structure with XRD and SEM .更多还原