刚果(金)铜钴矿湿法冶金工程实例分析

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〔摘 要〕对刚果(金)Deziwa 、Shituru、RTR、TFM和Kamoya Ⅱ期等5个铜钴矿湿法冶金项目的资源特点、原料成分、试验研究、工艺方案、主要技术参数及运行过程中的主要问题进行分析与总结,探讨了适应当地生产条件、资源特点及原料变化的工艺方案优化趋势。
〔关键词〕氧化铜钴矿;硫化铜钴矿;除铁铝锰;两段沉钴法
中图分类号:TF821 文献标志码:B 文章编号:1004-4345(2023)03-0009-06
Abstract The paper analyzes and summarizes the mining resource characteristics, ore composition, laboratory test, process approach, key technical parameters and main operation issues of five hydrometallurgical engineering projects (Deziwa, Shituru, RTR, TFM and Kamoya II projects) in DRC, and discusses the optimization trend of process approach that adapt to local production conditions, resource characteristics and changes in ores.
Keywords copper-cobalt oxideore; copper-cobalt sulfide concentrate; FAM removal; two-stage cobalt precipitation process
近几年,中国瑞林工程技术股份有限公司(以下简称“中国瑞林”)承担了刚果(金)多个铜钴矿项目的工程设计及部分总包任务。(剩余5847字)