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投稿时间:2023-02-10 修订日期:2023-02-20
投稿时间:2023-02-10 修订日期:2023-02-20
中文摘要: 某复杂铜铅锌多金属硫化矿,以黄铜矿、方铅矿和铁闪锌矿为主要的铜矿物、铅矿物和锌矿物。为有效回收其中的铜、铅、锌金属及伴生的金、银,开展了矿石工艺矿物学研究和选矿试验研究。结果表明,采用“铜铅混浮再分离-锌浮选”的工艺流程,可获得铜品位为19.05%、铜回收率为74.99%的铜精矿;铅品位为69.03%、铅回收率为75.03%的铅精矿;锌品位为47.87%、锌回收率为72.94%的锌精矿。以及金、银总回收率分别为75.45%和76.86%的工艺指标。
Abstract:Chalcopyrite, galena and sphalerite are the main copper, lead and zinc minerals in a complex copper lead zinc polymetallic sulfide ore. In order to effectively recover copper, lead, zinc and associated gold and silver, ore process mineralogy and beneficiation test were carried out. The results show that the copper concentrate with a copper grade of 19.05% and a copper recovery of 74.99% can be obtained by the process of "copper lead mixed flotation and then separation zinc flotation"; Lead concentrate with lead grade of 69.03% and lead recovery of 75.03%; Zinc concentrate with zinc grade of 47.87% and zinc recovery of 72.94%. The total recoveries of gold and silver were 75.45% and 76.86%, respectively.
keywords: Polymetallic sulfide ore Copper lead mixed flotation separation Associated gold and silver recovery
文章编号:20230210002 中图分类号: 文献标志码:
基金项目:
作者 | 单位 | |
杜立斌* | 云南黄金矿业集团股份有限公司 | dulibin2023@163.com |
Author Name | Affiliation | |
DU Li-bin | Yunnan Gold Mining Group Co. Ltd. | dulibin2023@163.com |
引用文本:
杜立斌.某复杂铜铅锌多金属硫化矿选矿试验研究[J].矿冶,2023,32(5):.
杜立斌.某复杂铜铅锌多金属硫化矿选矿试验研究[J].矿冶,2023,32(5):.