中国钼业2017,Vol.41Issue(1):12-17,6.DOI:10.13384/j.cnki.cmi.1006-2602.2017.01.004
黑龙江某低品位难选斑岩型铜钼矿选矿试验研究
RESEARCH ON FLOTATION OF LOW GRADE PORPHYRY COPPER-MOLYBDENUM ORE IN HEILONGJIANG
廖银英1
作者信息
- 1. 紫金矿冶设计研究院,福建上杭364200;低品位难处理黄金资源综合利用国家重点实验室,福建上杭364200
- 折叠
摘要
Abstract
Based on the characteristics of a low grade porphyry copper and molybdenum ore in Heilongjiang,the flowsheet of bulk flotation of copper and molybdenum-separation of copper and molybdenum was adopted.The closed circuit test results show that the molybdenum concentrate contains 41.49% Mo at a recovery of 74.83%,copper concentrate contains 21.04% Cu at a recovery of 84.14% were obtained.It is evident that the copper grade of copper concentrate increased by 1.58% and copper recovery decreased by 1.28%.Meanwhile,the molybdenum grade of molybdenum concentrate decreased by 4.36%,but the recovery increased by 21.94% in comparison to the indexes of plant.The technical basis is provided for simplifying the process and achieving the efficient separation of copper and molybdenum.关键词
斑岩型铜钼矿/混合浮选/铜钼分离Key words
porphyry copper-molybdenum ore/bulk flotation/separation of copper and molybdenum分类
矿业与冶金引用本文复制引用
廖银英..黑龙江某低品位难选斑岩型铜钼矿选矿试验研究[J].中国钼业,2017,41(1):12-17,6.