摘要
为合理高效利用袁家村闪石型原生磁铁矿石,在矿石性质研究的基础上进行了选矿工艺试验研究。试验结果表明:采用预先抛尾—再磨再选—浮选工艺流程处理该矿石,可获得铁品位为67.41%、铁回收率为62.81%的铁精矿,该工艺为袁家村闪石型原生磁铁矿石的合理开发利用提供了科学依据。
To reasonably utilize the original amphibole-type primary magnetite ore of Yuanjiacun,based on the study of ore properties,beneficiation process experiment was studied.Test results indicated that,the ore is treated by pre-tailing-re-grinding and re-sorting-flotation process and can obtain an iron concentrate having iron grade of 67.41% and recovery rate of 62.81%.The process provides a scientific basis for the development and utilization of the amphibole-type primary magnetite ore in Yuanjiacun.
引文
[1] 李英堂,马驰,卞孝东,等.山西袁家村铁矿工艺矿物学研究[J].矿产保护与利用,2017(3):22-25.
[2] 罗良飞.袁家村闪石型磁铁矿选矿技术开发[J].矿产保护与利用,2018(1):61-65.
[3] 王永章,罗良飞.太钢袁家村难选铁矿石选矿工艺研究[J].矿冶工程,2016,36(5):53-56.
[4] 胡义明.袁家村铁矿氧化矿工艺矿物学研究[J].金属矿山,2012(12):74-77.
[5] 王英姿,胡义明.袁家村闪石型赤铁矿石深度还原-磁选试验[J].金属矿山,2015(9):45-48.
[6] 王秋林,张立刚,陈雯,等.太钢袁家村铁矿选矿技术研究及工业应用[J].矿冶工程,2015,35(4):35-39.
[7] 王永章,段伟伟,魏兵团.太钢袁家村铁矿闪石型原生矿选矿技术方案研究[J].矿业工程,2017,15(3):29-34.
[8] 许时.矿石可选性研究[M].北京:冶金工业出版社,2015.
[9] 罗良飞,陈雯,严小虎,等.太钢袁家村铁矿选矿技术开发及2 200万吨/年选厂工业实践[J].矿冶工程,2018,28(1):60-63.
[10] 宫贵臣,韩跃新,高鹏.超级铁精矿制备技术研究进展[J].矿产保护与利用,2017(1):103-107.