云南冶金2024,Vol.53Issue(3):57-64,8.
云南某低品位斑岩型铜矿工艺优化研究及应用
Study and Application of one Low-grade Porphyry Copper Mine in Yunnan
摘要
Abstract
One porphyry-type deposit has the problem of aggravated ore dilution and mud phenomenon,the separation index presents a descending trend.Some representative ore samples were selected as the comprehensive samples,combined with a new type of collecting agent for process adjustment and agent optimization experimental study.The bulk concentrate products that Cu content is 21.95%,Mo content is 0.448%,Au content is 4.11 g/t,Ag content is 58.20 g/t,the recovery rate of copper,molybdenum,gold,and silver separately is 88.31%,87.43%,68.64%,and 59.53%by using of optimized process and reagent system,the accumulated copper recovery rate indicators from industrial trials increased by 1.78%compared with the indicators before optimization.关键词
斑岩型铜矿/混合浮选/铜捕收剂Key words
porphyry type deposit/bulk flotation/copper collecting agent分类
矿业与冶金引用本文复制引用
杨若瑜,吕向文,简胜,张晶,肖有明,梁泽跃..云南某低品位斑岩型铜矿工艺优化研究及应用[J].云南冶金,2024,53(3):57-64,8.基金项目
国家重点研发计划(2022YFC2904603) (2022YFC2904603)
云南省重大科技专项(202202AB080012) (202202AB080012)