喷粉工艺在FeV80钒铁冶炼中的应用  

APPLICATION OF POWDER INJECTION PROCESS IN SMELTING OF FeV80 FERROVANADIUM

作　　者：杨亚明[1] 王浩[1] 李晋杰[1] 王东华[1] 

机构地区：[1]河北钢铁集团承钢公司,河北承德067002

出　　处：《河北冶金》2013年第3期5-7,共3页Hebei Metallurgy

摘　　要：介绍了电铝热法冶炼FeV80中的工艺原理、主要设备及工艺流程,分析了喷粉工艺对高钒铁熔渣密度、粘度、界面张力的影响,对FeV80钒铁采取喷粉工艺前后熔渣中TV、钒回收率进行了对比,钒回收率达到95%以上,为提高FeV80钒回收率找到了新的途径,对FeV80生产具有指导意义。It is introduced the technological principle, main equipments and process flow of smelting FeV80 with electro aluminothemic process, analyzed the influence of powder injection process on density, viscosity and interfacial tension of molten slag of high vanadium ferroalloy, compared TV and vanadium recovery rates in molten slag before and after the process adopted in FeV80. The recovery rate of vanadium reaches more than 95 percent. This method offers a new way to increase the vanadium recovery rate.

关 键 词：喷粉工艺 FeV80钒铁 冶炼 应用 

分 类 号：TF646[冶金工程—钢铁冶金]