The paper probes and analyses the process and improvement of copper recovery through floating selection in cyanided dunking residue of refined gold ore , and its affecting cause.

• 本文对河台金矿金精矿氰化浸渣浮选回收铜的工艺研究和改造过程及影响浮铜回收率的原因进行了探讨和研究分析。