矿产综合利用2024,Vol.45Issue(2):133-137,5.DOI:10.3969/j.issn.1000-6532.2024.02.022
硫精矿中有价金属铜金银的综合回收利用实验
Comprehensive Recovery Test of Valuable Metals from a Silver,Gold and Copper Bearing Sulfide Concentrate
摘要
Abstract
This is an article in the field of mineral processing engineering.The comprehensive recovery test of silver,gold and copper bearing sulfide concentrate was carried out.With isobutyl xanthate and sodium diethyl dithiocarbamate as a combined collector,calcium oxide as the depressant,2# oil as a frother,which produced a concentrate approaching 16.66%Cu grade at 86.96%recovery,Au content of 278.95 g/t at 75.56%Au recovery and Ag content of 1848.74 g/t at 78.55%Ag recovery by a flotation process consisting of one stage of roughing,three stages of cleaning and two stages of scavenging was used to collect lead minerals.The comprehensive recovery of copper from sulfur concentrate has been effectively realized.At the same time,gold and silver are well enriched in copper concentrate,which is convenient for recovery and utilization,and the mineral processing index is ideal.关键词
矿物加工工程/浮选/硫精矿/综合回收/黄铜矿/金/银Key words
Mineral processing engineering/Flotation/Sulfur concentrate/Comprehensive recovery/Chalcopyrite/Gold/Silver分类
矿业与冶金引用本文复制引用
张崇辉,马明杰,卜显忠,孙腾飞..硫精矿中有价金属铜金银的综合回收利用实验[J].矿产综合利用,2024,45(2):133-137,5.基金项目
国家自然科学基金(52074206、52374278、52274271)、西安建筑科技大学自然科学专项(ZR20066) (52074206、52374278、52274271)