赞比亚某铜渣选厂扩建工程建设规模论证  

Scale Demonstration of Expansion Project of a Zambia Copper Slag Concentrator

作　　者：王建文 米夏夏 马洪志 任红岗 徐开吉 WANG Jianwen;MI Xiaxia;MA Hongzhi;REN Honggang;XU Kaiji(BGRIMM Technology Group,Beijing 100160,China)

机构地区：[1]矿冶科技集团有限公司,北京100160

出　　处：《有色金属（选矿部分）》2020年第4期76-81,共6页Nonferrous Metals（Mineral Processing Section）

摘　　要：为提高资源利用率和快速回收赞比亚某冶炼铜渣中的有价金属铜,解决现有500kt/a铜渣选厂中破碎系统、磨矿系统和浮选系统存在的问题,在现有渣选厂的基础上,进行改造扩建,拟定750、1000、1250、1500kt/a四个规模方案,从投资、成本费用、销售收入、财务净现值、内部收益率、投资回收期等技术经济指标进行比较论证,最终确定扩建的最佳规模为1000kt/a。In order to improve the utilization rate of resources and recover copper from copper slag rapidly,and to solve the problems in the crushing system,grinding system and flotation system of a 500 kt/a slag concentrator in Zambia,modification and expansion were carried out on the basis of the existing slag concentrator and four plans of 750,1000,1250,1500 kt/a were drafted.From the technical and economic indicators such as investment,cost,sales income,financial net present value,internal rate of return and investment recovery period,the optimal scale of expansion is determined to be 1000 kt/a.

关 键 词：冶炼铜渣 选矿设计 规模论证 技术经济分析 

分 类 号：TD928.1[矿业工程—选矿]