Apparatus and method for recovering copper from copper furnace slag

By combining bubble flotation and spiral auger, the problem of precise separation of copper particles from gangue impurities in copper slag was solved, realizing automated recovery and efficient sorting of copper particles, simplifying the process and improving the recovery efficiency of copper slag.

CN122399998APending Publication Date: 2026-07-17DAYE NON-FERROUS ZIQIANG SERVICES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
DAYE NON-FERROUS ZIQIANG SERVICES CO LTD
Filing Date
2026-06-09
Publication Date
2026-07-17

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Abstract

本发明公开了一种从铜炉渣中回收铜的装置及方法，本发明涉及铜炉渣回收铜技术领域，包括分选箱，分选箱顶部的一侧固定安装有顶板，顶板的顶部固定安装有入料箱，分选箱的底部固定安装有气管，气管的顶部等距离固定安装延伸至分选箱内部的喷气嘴，本发明的优点在于：通过气管和喷气嘴配合，可实时微调分选水域内部气泡浓度与浮力大小，精准适配铜炉渣内部粗细不一、比重差异不同的金属铜颗粒及脉石杂物料分选需求，利用微气泡附着铜矿物颗粒表面，有效提升铜颗粒上浮分选效果，解决传统装置分选浮力不可调、铜与脉石无法精准分离的问题，无需额外增设二次分拣工序，简化回收工艺流程。
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Citation Information

Patent Citations

  • Copper smelting slag recycling system

    CN203695204U