摘要
介绍了制备二氧化硅的各种沉淀方法,对硅酸钠溶液中二氧化硅的沉淀过程进行了详细的描述,从描述中指出沉淀形成的三次沉淀粒子,最后指明沉淀法制备二氧化硅未来研究的方向。
Each precipitation methods for preparing of silica is introduced in this paper, and the silica precipitation process in sodium silicate solution is described in detail, it points out that precipitation particles are formed in three times, finally the future research o- rientation of silica preparing precipitation method is demonstrated.
出处
《云南冶金》
2013年第5期48-51,58,共5页
Yunnan Metallurgy
关键词
二氧化硅
沉淀剂
沉淀颗粒
silica
precipitant
precipitation particle
