钒钛磁铁矿转底炉直接还原工程化技术研究

来源期刊：钢铁2010年第11期

论文作者：吴秋廷

文章页码：22 - 26

关键词：钒钛磁铁矿； 直接还原； 转底炉； 工程化设计

Key words：vanadium-bearing titanomagnetite； direct reduction； RHF； engineering design

摘    要：在分析不同设备类型的钒钛磁铁矿直接还原工艺的基础上,结合转底炉直接还原实验室研究和工业试验结果,设计了一台年处理10万t钒钛磁铁矿的直接还原转底炉,重点分析了转底炉布料、出料和供热燃烧等关键环节的工程化措施,同时指出了转底炉存在的缺陷和改进的方向。

Abstract: Based on analysis of various equipments for direct reduction and combined with the results of RHF(rotary hearth furnace) lab and industry study of vanadium-bearing titanomagnetite,an unit of RHF is designed for direct reduction of vanadium-bearing titanomagnetite,the capability is 100 kt per annual.The key engineering measures are analyzed,such as charging,discharge,combustion,etc.,meanwhile some defects and improving ways are pointed out.