鞍山铁矿资源特点及节能减排的实践

Properties of Anshan's iron ore resources and measures for energy saving and wastes drainage reducing in mining activities

阐述了鞍山铁矿资源总量、铁矿床特点和铁矿石工艺矿物学性质。介绍了多破少磨和阶段磨矿工艺进行节能减排选矿技术的应用,并对排岩场建设、大气污染控制、尾矿开发利用、生态系统恢复进行了减排技术的论述。

The iron ore reserve qty, ore deposit properties and ore＇s mineralogical features in Anshan region are explained. In the field of beneficiation, the technique of ＂more crushing, less grinding＂ and stagewise grinding is adopted. Technical measures for save energy and wastes drainage reducing in the fields of waste dump site construction, air pollution mitigation, tailings recovery and land reclamation are explained.