矿产综合利用2025,Vol.46Issue(1):181-187,7.DOI:10.3969/j.issn.1000-6532.2025.01.024
攀西某钒钛磁铁矿废石抛尾实验
Test on Discarding Tailings of Waste Rocks of a Vanadium-titanium Magnetite in Panxi Area
王建平 1李韦韦 1罗德强 1吴雪红1
作者信息
- 1. 攀钢集团矿业有限公司设计研究院,钒钛资源综合利用国家重点实验室,四川 攀枝花 617063
- 折叠
摘要
Abstract
The combined methods of dry-discarding and wet-discarding were used to separate the vanadium-titanium-magnetite waste rock in Panxi.The results indicated that the grades of TFe and TiO2 which existed in the tailings reached 9.96%and 3.92%,respectively,and the recovery reached 23.73%using the dry-discarding method after the waste rocks were crushed to-40 mm.In addition,after the concentrates of dry-discarding were crushed to-5 mm,using the wet-discarding method,the grades of TFe and TiO2 which existed in the tailings reached 7.86%and 2.81%,respectively,and the recovery reached 27.36%.Finally,the discarding rate reached 51.09%using the combination methods of dry-discarding and wet-discarding,and the TFe grade of concentrate increased 5.56 percentage,TiO2 grade increased 2.75 percentage.The method could greatly reduce the subsequent grinding amount,improve the initial grade,and reduce the mineral processing cost.关键词
矿物加工工程/废石/干式抛尾/湿式抛尾Key words
Mineral processing engineering/Wasterocks/Dry-discarding/Wet-discarding分类
矿业与冶金引用本文复制引用
王建平,李韦韦,罗德强,吴雪红..攀西某钒钛磁铁矿废石抛尾实验[J].矿产综合利用,2025,46(1):181-187,7.