【作者】 韩跃新； 印万忠； 丁亚卓； 高文义；

【Author】 Han Yuexin Yin Wanzhong Ding Yazhuo Gao Wenyi (Northeastern University)

【机构】 东北大学；

【摘要】 分析了复杂难选铁矿石的种类及特点,评述了近年来菱铁矿、褐铁矿、多金属共生铁矿、高硫磷铁矿等的选矿技术进展,并对复杂难选矿的选矿药剂、设备等的开发和综合利用情况、尾矿再选与利用、硫酸渣利用等作了介绍,提出了难选铁矿石资源利用的发展方向。更多还原

【Abstract】 The paper analyzes the kinds and features of complex refractory iron ores and describes the technical ad- vances in the mineral processing of siderite ore,limonite ore,multi-metal iron ore and high phosphorus and sulfur iron ore.The development and application of the reagents and equipment for complex refractory iron ores,the tailing re-con- centration and utilization,and the utilization of pyrite cinder are presented and the development orientation for the utiliza- tion of refractory iron ore resources is pointed out.更多还原