磁铁矿精矿脱硫脱氟技术研究进展  

Research Progress in Desulphurization and Defluorination of Magnetite Concentrate

作　　者：肖巍 杨娟 刘剑飞 宋群 李宏静 张鹤[1] 余俊甫 XIAO Wei;YANG Juan;LIU Jianfei;SONG Qun;LI Hongjing;ZHANG He;YU Junfu(School of Resource Engineering,Xi'an University of Architecture and Technology,Xi'an 710055,China;Baogang Group Mining Research Institute Co.,LTD.,Baotou 014000,China;Anhui Hengyu Environmental Protection Equipment Manufacturing Co.,LTD.,Fuyang 236000,China)

机构地区：[1]西安建筑科技大学资源工程学院,陕西西安710055 [2]包钢集团矿山研究院(有限责任公司),内蒙古包头014000 [3]安徽恒宇环保设备制造股份有限公司,安徽阜阳236000

出　　处：《矿产保护与利用》2023年第4期155-164,共10页Conservation and Utilization of Mineral Resources

基　　金：国家自然科学基金(52004197);中国博士后科学基金(2022M712618);陕西自然科学基础研究计划(2020JQ−667)。

摘　　要：磁铁精矿是钢铁工业的原料之一,脱除其中有害杂质硫和氟是选矿行业长期以来面临的一个技术难题。主要总结了高硫氟磁铁精矿的脱硫和脱氟技术,特别是浮选法在磁铁矿精矿脱硫脱氟工艺中的应用情况,同时提出了一种同步反浮选脱硫脱氟的新方法,并对未来磁铁矿精矿脱硫脱氟技术的研究提出建议。Magnetite concentrate is one of the raw materials of iron and steel industry.The removal of harmful impurities sulfur and fluorine is a technical problem faced by mineral processing industry for a long time.This paper summarizes the desulphurization and defluorination technology of high sulfur fluorine magnetite concentrate,especially the application of flotation method in the desulphurization and defluorination process of magnetite concentrate.At the same time,a new method of synchronous reverse flotation desulphurization and defluorination is put forward,and suggestions for future research on desulphurization and defluorination technology of magnetite concentrate are put forward.

关 键 词：磁铁矿 反浮选 脱硫 脱氟 同步脱除 

分 类 号：TD951.1[矿业工程—选矿]