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本文通过一些实例介绍了铁矿石深度选矿工艺的现状,并指出了今后的发展方向。详细论述了世界铁矿石资源的情况、选矿工艺和常用的选矿设备以及提高铁矿石精矿质量的主要途径。着重介绍了俄罗斯联邦米哈依洛夫斯克采选公司磁铁矿精矿浮选精选的工艺流程和生产效益。
This article introduces the status quo of iron ore deep beneficiation process through some examples and points out the future development direction. The paper discusses in detail the world’s iron ore resources, the beneficiation process and the commonly used mineral processing equipment as well as the main ways to improve the quality of the iron ore concentrate. The process flow and production benefit of flotation of magnetite concentrate in Mikhailovsky Mining Company of the Russian Federation are emphatically introduced.