沉淀法和沉淀二氧化硅微粒  

Precipitation Method and Precipitation of Silica Particle

作　　者：魏可[1] 和晓才[1] 陈家辉[1] 施辉献[1] 

机构地区：[1]昆明冶金研究院,云南昆明650031

出　　处：《云南冶金》2013年第5期48-51,58,共5页Yunnan Metallurgy

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.

关 键 词：二氧化硅 沉淀剂 沉淀颗粒 

分 类 号：TQ127.2[化学工程—无机化工]