有色金属科学与工程2017,Vol.8Issue(6):80-85,6.DOI:10.13264/j.cnki.ysjskx.2017.06.013
浮选尾矿中金银赋存状态研究
Mineralogy of gold and silver process in flotation tailings
摘要
Abstract
The flotation tailings of a gold mine in Anhui Province contain a grade of 1.28 g/t of gold, and the gold loss in the flotation tailings is very serious.MLA and other large-scale advanced instruments were applied to conduct an in-depth study of the gold deposit in the flotation tailings.The results show that the main gold in the ore is natural gold, and the main gold in the deposit is gold. The main symbiotic minerals are pyrite, sphalerite and arsenopyrite. particle gold was distributed within the range of 5~10 μm.silver mineral particles smaller than 5μm accounted for 20.17%. From the perspective of flotation enrichment, mineral particles need to be further grinded to improve monomer dissociation.关键词
MLA/金/尾矿/黄铁矿/赋存状态Key words
mineral liberation analysis/gold ore/tailings/pyrite/occurrence state分类
矿业与冶金引用本文复制引用
邓建红,高翔,段敏,万凡,邱廷省,陈江安,胡咏梅..浮选尾矿中金银赋存状态研究[J].有色金属科学与工程,2017,8(6):80-85,6.基金项目
江西省教育厅计划重点项目(GJJ150616) (GJJ150616)
江西省大学生创新训练项目(201410407062) (201410407062)