贫杂难选铁矿高效生态化利用的现状与前景  

Current situation and prospect of eco-efficient utilization for the poor and refractory iron ores

作　　者：饶衍冰[1] 崔雅茹[1] 李小明[1] 赵俊学[1] 陈傲黎[1] 袁方[1] 

机构地区：[1]西安建筑科技大学冶金工程学院,陕西西安710055

出　　处：《钢铁研究》2015年第1期60-62,共3页Research on Iron and Steel

摘　　要：分析了我国贫杂铁矿石以及超贫表外矿等资源的特点,综述了高效选矿-深度还原一体化技术、流态化磁化焙烧、低品质难选矿转底炉制粒铁等贫杂难选铁矿资源高效利用方法的发展现状,同时分析了各种贫杂铁矿利用技术的优缺点。The characteristics of the poor,refractory iron ores and the super poor surface mine in China were analyzed.The current development situation of the effective utilization methods for the poor and refractory iron ore resources including deep reduction-efficient beneficiation integrated technology,magnetization roasting process,directed reduction granulated iron technology by Rotary Hearth Furnace（RHF）was summarized.Furthermore,the advantages and disadvantages of the above-mentioned utilization technologies were analyzed.The feasible path of eco-efficient utilization process for the poor and refractory iron ores was put forward and that was deep reduction combining with preparation of cementation material.

关 键 词：贫杂难选铁矿 深度还原 磁化焙烧 生态化利用 

分 类 号：TF559[冶金工程—钢铁冶金]