含钒云母矿的钠化焙烧工艺及机理探讨  

The Roasting Technology and mechanism of Roscoelite

作　　者：张云[1] 范必威[1] 林海玲[1] 

机构地区：[1]成都理工学院应用化学系,四川成都610041

出　　处：《矿产综合利用》2000年第4期13-17,共5页Multipurpose Utilization of Mineral Resources

摘　　要：本文对含钒云母中五氧化钒的焙烧工艺进行了详细研究 ,并结合实验结果进行了钠化焙烧机理的探讨 ,特别是氧气与氯气在焙烧中的作用以及氧化气氛与氯化气氛的关系。The roasting process of roscoelite was researched in detail in this paper. The mechanism of roasting with sodium salts especially the role of oxygen and chlorine in roasting and the relation beween oxidizing atmosphere and chloridizing atmosphere were also discussed on the basis of results obtained by experiment.

关 键 词：钒云母矿 钠化焙烧 工艺 机理 

分 类 号：TF046.2[冶金工程—冶金物理化学]