国内难选铁矿的开发利用现状及发展

来源期刊：有色金属科学与工程2012年第1期

论文作者：张宗旺 李健 李燕 潘聪超

文章页码：72 - 77

关键词：难选铁矿石;超贫磁铁矿;鲕状赤铁矿;磁化焙烧

Key words：refractory ore; ultra-low grade magnetite; oolitic hematite; ruagnetizing roasting

摘    要：我国钢铁工业高速发展所带来的突出问题是铁矿石供不应求,为降低我国钢铁企业对国外矿石的依赖,合理开发利用国内难选铁矿石意义重大.文中对国内的各类难选铁矿石的选矿技术现状进行了总结,同时提出了难选铁矿石的高效综合利用技术的研究方向和建议.

Abstract: The prominent problem brought by the rapid development of China’s steel industry is the shortage of iron ore. In order to reduce the dependence on foreign ore, it is significant important to exploit and use domestic refractory iron ore reasonably. This paper reviews the progress in China’s beneficiation technologies of various refractory iron ore Meanwhile, it points out the direction and suggestions to use the refractory iron ore efficiently and comprehensively.