M1033铁矿微细嵌布贫磁铁矿高效选矿工艺研究  

Efficient Beneficiation Process for Fine⁃Disseminated Lean Magnetite in M1033 Iron Mine

作　　者：王永刚[1] 王素玲 周文波[3] WANG Yonggang;WANG Suling;ZHOU Wenbo(Gansu Jiu Steel Group Hongxing Iron and Steel Co Ltd,Jiayuguan 735100,Gansu,China;Gansu Steel Vocational Technical College,Jiayuguan 735100,Gansu,China;Wuhan University of Science and Technology,Wuhan 430081,Hubei,China)

机构地区：[1]甘肃酒钢集团宏兴钢铁股份有限公司,甘肃嘉峪关735100 [2]甘肃钢铁职业技术学院,甘肃嘉峪关735100 [3]武汉科技大学,湖北武汉430081

出　　处：《矿冶工程》2023年第5期70-73,共4页Mining and Metallurgical Engineering

基　　金：2022年甘肃省高等学校创新基金(2022B-504)。

摘　　要：对酒钢M1033铁矿微细嵌布贫磁铁矿进行了选矿工艺研究。采用高压辊磨,在磨矿细度-30μm粒级含量85%、磁选机磁场强度180~220 mT条件下,通过磁选工艺,获得了精矿TFe品位65.18%、SiO2含量5.21%、金属回收率73.20%的良好指标。An experimental study on mineral processing was carried out for the lean magnetite in M1033 Iron Ore from JISCO.After being crushed with high pressure grinding mill,the ore with a fineness of-0.030 mm 85%was processed using a magnetic separator with the magnetic field strength of 180~220 mT,resulting in an iron concentrate grading 65.18%TFe,with SiO2 content of 5.21%and Fe metal recovery of 73.20%.

关 键 词：高压辊磨 绝对可磨度 解离度 磨矿 磁选 铁矿 

分 类 号：TD951[矿业工程—选矿]