世界有色金属Issue(10):1-3,3.
铜铅锌联合冶炼固废产排特征及物质流分析
Production&Discharge Characteristics and Material Flow Snalysis of Dolid Eastes from Cu-Pb-Zn Joint Smelting Process
摘要
Abstract
Solid wastes from Cu-Pb-Zn joint smelting process is important for resource recovery and environment protection.It is of significance for investigation of production and discharge characteristics and analysis of material flow,which is helpful for enhancing comprehensive recovery rate of valuable metals and pollution control of toxic elements.In this study,solid wastes discharged from Cu-Pb-Zn smelting base in Hunan province were taken for example,combined the material input and output and balance accounting,Cu,Pb,Zn,As,and Cd elements flow have been analyzed.Metal recovery rate and toxic metals removal rate during solid wastes treatment and disposal were compared of single metal smelting process and Cu-Pb-Zn joint smelting process.The results indicated that slag tailings,fuming slag and volatile kiln slag were the largest amount solid wastes for Cu(3570kg/t),Pb(1031kg/t)and Zn(965kg/t),respectively.Comprehensive utilization rate of solid wastes from Cu-Pb-Zn joint smelting process were higher than 98%,wherein 4%~20%owns to the joint processing,solid wastes treatment rate of single metal smelting process is 79%~95%.关键词
铜铅锌联合冶炼/固体废物/产排特征/物质流分析Key words
Cu-Pb-Zn smelting process/Solid wastes/Production&discharge characteristics/Material flow analysis分类
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林文军..铜铅锌联合冶炼固废产排特征及物质流分析[J].世界有色金属,2025,(10):1-3,3.基金项目
国家重点研发计划课题(2018YFC1903301). (2018YFC1903301)