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通过对珲春含铜金精矿的氰化浸出试验研究，分析了铜矿物及浮选药剂对金浸出的不良影响，指出了采用氨－氰浸出体系有利于金浸出率的提高。
Through the study on the cyanide leaching experiments of Hunchun copper-bearing gold concentrate, the adverse effects of copper minerals and flotation reagents on gold leaching were analyzed. It is pointed out that the ammonia leaching system is beneficial to the increase of gold leaching rate.