氧化铝生产中的钠硅渣  

Sodium aluminosilicate hydrate in alumina production

作　　者：刘桂华[1] 范旷生[1] 李小斌[1] 

机构地区：[1]中南大学冶金科学与工程学院,湖南长沙410083

出　　处：《轻金属》2006年第2期13-17,共5页Light Metals

摘　　要：本文综述了氧化铝生产过程中不同生成条件下水合铝硅酸钠(钠硅渣)的组成和结构,讨论了钠硅渣生成机理和脱硅的影响因素,简述了粗液脱硅工艺的进展。The composition and structure of sodium aluminosilicate hydrate under different conditions were reviewed, and the formation mechanism and the effects of desilication were also discussed, then advanced technology of desilieation in sintering process in China was illustrated concisely.

关 键 词：钠硅渣 组成 机理 脱硅 

分 类 号：TF821[冶金工程—有色金属冶金]